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Biology - Biological Informatics Program - Vegetation Characterization Program

Physical Descriptive Data for Plots

(Complete FGDC-compliant metadata is in preparation for these data)

These data were collected under contract by The Nature Conservancy, through a contract with the Environmental Research Systems Institute. They consist of descriptions
of the physical description for each site, site code, site name, GPS coordinates, elevation, slope, aspect, topographic setting, landform, surface geology, cowardin system
type, hydrography, surface materials, soil texture and drainage, leaf characteristics, and physiography. If your browser has tables capability, see the table version of this file. For download, Excel(*.xls) and MDbase (*.mdb) formats are available.

Other Data for Plots include Species Listing Data, and Strata Descriptive Data.

PLOT_        POLY_       COMM_NAME                                                                     STATE       PARK_          QUAD_NAME      GPS            GPS            UTM_      PROJ      SURV_DATE      SURVEYORS           PLOT_DIRECTION                                                                                                                                                                                                                                                    LENGTH     WIDTH     PHOTOS     REPRESENTATIVE                                                                                                                                                                                                              ELEV      SLOPE   ASPECT      TOPO_POS                           LANDFORM                 SURF_GEOL                                    COW_SYS        HYDRO                                   ENVIRON_COMMENTS                                                                              BED       LRG_      SM_      SAND      LITTER    WOOD      BARE      OTHER       SOIL_TAXON                                                                      SOIL_TEXT           SOIL_DRAIN                    LEAF_PHENO                    LEAF_TYPE           PHYSIOG              T1_HGT    T1_COV     T2_HGT   T2_COV    T3_HGT    T3_COV    S1_HGT    S1_COV    S2_HGT    S2_COV    H_HGT     H_COV       ANIMAL_USE                                                                                                                                                           DISTURBANCE_COMMENTS                                                                                                                   OTHER_COMMENTS
CODE         CODE                                                                                                  NAME                          UTM_X          UTM_Y          ZONE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             RCK       RCK       RCK
95ROS01        1         Prosopis velutina - Guterriezia sarothrae                                       AZ        Tuzigoot       Clarkdale      406048         3848426        12S       NAD83     10/10/1995     Bill Rosenberg      From Alt 89 to NPS road turn left before reaching the cattle guard. Follow residence rd to telephone post right on fence line. From post approximately 60 m at 148 degrees.                                                                                         10        10        CIR       Also present but not in plot Ephedra viridis, Hilaria mutica, Juniperus osteosperma, Larrea divaricata, Ziziphus obtusifolia                                                                                                3400      Flat      NE        low slope                          bajadas                  colluvium                                    Upland                                                 Area was historically grazed. Bare areas showing up on IR-aerial photos are made by ants.      0         0         1         1         1         1         4         0         Continental - whitlock - cave                                                   sandy clay loam     well drained                  cold-deciduous                microphyllous       shrubland              3         2         0                   0                   3         1         1         3         1         1         Ant hills                                                                                                                                                            Past grazing. Locals may run their dogs in the area                                                                                                                                                                                                                                                                                                                                                   
95ROS02        2         Populus fremontii - Mahonia trifoliata, Celtis reticulata - Prosopis velutina   AZ        Tuzigoot       Clarkdale      406059         3848645        12S       NAD83     10/24/1995     Bill Rosenberg      This plot is located approximately 300 m from the abandoned dairy to the south, on the toe slopes of the northern boundary of the Prosopis velutina - Gutierrezia sarothrae polygon. The large Populus fremontii are visible.                                       20        20        CIR       Not in plot Gutierrezia sarothrae                                                                                                                                                                                           3363      Flat      NE        toe slope                          colluvium                organic matter, large granite rocks          Palustrine     non-tidal: intermittently flooded       Ditches used to drain the pasture are still visible                                            0         1         1         0         4         0         1         0         Continental - whitlock - cave                                                   sandy clay loam     moderately well drained       cold-deciduous                broad-leaved        woodland               8         3         5         2         5         1         4         3         0                   1         3         Ant hills, pocket gopher mounds                                                                                                                                      Adjacent to abandoned pasture                                                                                                          Plot was located to represent what was within the canopy and what was outside                                                                                                                                                                                  
95ROS03        3         Acacia greggii - Krameria parvifolia                                            AZ        Tuzigoot       Clarkdale      406142         3848140        12S       NAD83     10/12/1995     Bill Rosenberg      From north end of visitor center, out the back about 150 m on 2 track road. Then east down slope got approximately 10 m.                                                                                                                                            10        10        CIR       To SE more Eragrostis lehmanniana, Digitaria californica. Also out of plot Opuntia discata and Echinocereus fasciculatus                                                                                                    3400      Steep     SE        mid slope                          colluvium                granite rocks                                Upland                                                 Eragrostis lehmanniana invading area                                                           0         1         3         0         1         0         3         0         Retriever - courthouse                                                          sandy loam          well drained                  cold-deciduous                microphyllous       shrubland              0                   0                   0                   1         1         1         1         1         3                                                                                                                                                                                                                                                                                                                     Wanted to capture the Yucca elata and Yucca baccata thought that these two spp. may be diagnostic                                                                                                                                                              
95ROS04        4         Atriplex - Prosopis - Guterriezia - Muhlenbergia porteri                        AZ        Tuzigoot       Clarkdale      406009         3847983        12S       NAD83     10/12/1995     Bill Rosenberg      From cottonwood tree trunk on south end og parking lot 100 m at 230 degrees . Plot is on the west side of the hill with the ruins.                                                                                                                                  10        10        CIR       Marrubium vulgare, Ephedra viridis, Krameria parvifolia, Allionia incarnata, Dalea formosa. More Eurotia lanata and Muhlenbergia porteri higher on slope                                                                    3400      Steep     W         mid slope                          colluvium                colluvial rocks                              Upland                                                 Soil has a crust                                                                               0         0         2         0         1         0         4         0         Retriver - courthouse                                                           sandy loam          well drained                  cold-deciduous                microphyllous       shrubland              4         1         0                   0                   4         2         1         3         1         1         Aristida has been grazed                                                                                                                                             Pot shards                                                                                                                                                                                                                                                                                                                                                                                            
95ROS05        5         Prosopis velutina - Eriogonum deflexum                                          AZ        Tuzigoot       Clarkdale      406027         3848174        12S       NAD83     10/12/1995     Bill Rosenberg      From visitor center flag pole 344 degrees and 400 m. Plot is located between visitor center parking lot and park service housing.                                                                                                                                   10        10        CIR       Atriplex canescens, Juniperus osteosperma, and Hilaria mutica outside plot                                                                                                                                                  3384      Flat      N         basin floor                        colluvium                colluvial deposits                           Upland                                                 Ant mounds are responsible for bare spots on aerial photos                                     0         0         1         0         2         1         4         0         Reddish, grape crusted soil with small rocks. Continental - whitlock - cave     sandy clay loam     well drained                  cold-deciduous                microphyllous       shrubland              3         3         0                   0                   1         3         1         3         0                   Ant mounds outside plot                                                                                                                                                                                                                                                                                     A lot of the Gutierrezia sarothrae is dead. In these areas Eriogonum deflexum grows well. The abundant purple stems is probably responsible for the darker signature on the aerial photo                                                                       
95ROS06        6         Chilopsis tinearis - Salsola kali                                               AZ        Tuzigoot       Clarkdale      406180         3847524        12S       NAD83     10/24/1995     Bill Rosenberg      From Alt 89 north on Bent River Road (approximately .5 km) east of park turn off road. Proceed to locked gate. Walk past locked gate, cross weir to the east adjacent to pasture.                                                                                   20        20        CIR       Tamarix chinensis, Prosopis velutina, Platanus wrightii, Fraxinus velutina, Celtis reticulata, Vitis arizonica, Cucurbita digitata, Datura meteloides, Salix gooddingii, Populus fremontii outside plot                     3363      Flat      S         low level                          alluvium                 silica                                       Riverine       non-tidal: intermittently flooded                                                                                                      0         0         0         4         2         1         0         0         Torrifluvent, sand                                                              sand                rapidly drained               cold-deciduous                broad-leaved        woodland               3         3         0                   0                   2         3         0                   2         2         Pocket gopher mounds outside plot, ant hills and Celtis reticulata berries in raccoon droppings. Raccoon tracks. Birds roosting in windbreaks adjacent to pasture    Area disturbed by road construction, river daming and flooding. Two large floods the last about 2 years according to NPS personnel     Plot directions continued: Look for standing dead cottonwoods plot is located 120 degrees from most westerly dead cottonwoods and 235 degrees from most easterly dead cottonwood. Plot is adjacent to the main channel of the verde river                      
95ROS07        7         Abandoned field association                                                     AZ        Tuzigoot       Clarkdale      406124         3848802        12S       NAD83     10/12/1995     Bill Rosenberg      From the feeding stalls of the abandoned dairy locate the large cottonwood east of the corrals. From the cottonwood plot center is 218 degrees and 200 m away.                                                                                                      20        5         CIR       Young mesquites scattered widely. Appear to be invading pasture. Also outside plot Elaeagnus angustifolia, Muhlenbergia asperifolia                                                                                         3332      Flat      SW        low level                          abandoned agricultural   alluvium                                     Palustrine     non-tidal: intermittently flooded                                                                                                      0         0         0         0         4         0         1         0         Entisol                                                                         silt loam           moderately well drained       perennial herbs               graminoid           herbaceous             0                   0                   0                   0                   0                   1         4         Pocket gopher mounds, deer droppings                                                                                                                                 Abandoned field. Possibly part of tavasci marsh that was drained for pasture                                                           Flags and sticks all around. Sticks say "mixing pond". Phelps Dodge may be developing the area                                                                                                                                                                 
95ROS08        8         Muhlenbergia asperifolia - Eleocharis parishii                                  AZ        Tuzigoot       Clarkdale      406292         3848801        12S       NAD83     10/27/1995     Bill Rosenberg      Follow dairy road east past corrals as the road bends south look for small telephone post. Plot center is 230 degrees from post 10 m from the road.                                                                                                                 20        5         CIR       Elaeagnus angustifolia                                                                                                                                                                                                      3332      Flat      SW        basin floor                        marshy area              organic                                      Palustrine     non-tidal: intermittently flooded                                                                                                      0         0         0         0         4         0         0         0         Entisol                                                                         silt loam           very poorly drained           perennial herbs               graminoid           herbaceous             0                   0                   0                   0                   0                   1         4                                                                                                                                                                              Adjacent to abandoned pasture                                                                                                                                                                                                                                                                                                                                                                         
95ROS09        9         Prosopis velutina - Mahonia trilobata                                           AZ        Tuzigoot       Clarkdale      406412         3848612        12S       NAD83     10/25/1995     Bill Rosenberg      Dairy road south past corral and bend. In dike that parallels road there is a Prosopis & Celtis growing together. Plot center is 204 degrees and 15 m into the Prosopis - Mahonia association.                                                                      10        10        CIR       More Gutierrezia outside plot. Density of association incueades to the north, decreases to the south. Zyziphus also outside plot                                                                                            3332      Gentle    E         toe slope                          colluvial                granite rock                                 Upland                                                                                                                                                0         2         3         0         2         1         2         0         Continental - whitlock - cave                                                   sandy loam          well drained                  cold-deciduous                broad-leaved        shrubland              4         2         4         1         0                   2         3         1         1         1         1         Ant hills and packrat middens outside plot                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
95ROS10        10        Typha angustifolia - Scirpus validus                                            AZ        Tuzigoot       Clarkdale      406520         3848306        12S       NAD83     10/20/1995     Bill Rosenberg      Distichlis stricta, Elaeagnus angustifolia, Populus fremontii                                                                                                                                                                                                       20        5         CIR       E of rd that has AZ Game & Fish sign, past large willow on S end of rd. Cross culvert & walk N across fluvenes. Follow fence line for approx 20 m. Plot center is 2 m W of fence on berm btwn 2 dikes                       3332      Gentle    SW        basin                              marsh                    alluvium                                     Palustrine     non-tidal: permanently flooded          Small rocks and soil found on berm between the two ditches                                     0         0         1         0         3         0         0         1         Entisol                                                                         muck                very poorly drained           perennial herbs               graminoid           herbaceous             0                   0                   0                   0                   0                   3         3         Redwinged blackbirds abundant, frogs on banks probably Rana spp., notiada rail in the area                                                                           Man made flumes regulate water height                                                                                                                                                                                                                                                                                                                                                                 
95ROS11        11        Typhus angustifolia - Eleocharis parishii                                       AZ        Tuzigoot       Clarkdale      406425         3848164        12S       NAD83     10/20/1995     Bill Rosenberg      From AZ Game and Fish sign in marsh area 188 degrees and 200 m in.                                                                                                                                                                                                  20        5         CIR       Baccharis salicifolia. Mesquite bosque association to the west of plot                                                                                                                                                      3332      Flat      SE        basin                              marsh                    organic                                      Palustrine     non-tidal: permanently flooded                                                                                                         0         0         0         0         4         0         0         1         Entisol                                                                         silt loam           very poorly drained           perennial herbs               graminoid           herbaceous             0                   0                   0                   0                   0                   3         3         Coyote droppings containing cray fish                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
95ROS12        12        Populus fremontii - Hordeum jubatum                                             AZ        Tuzigoot       Clarkdale      406414         3847853        12S       NAD83     10/20/1995     Bill Rosenberg      Tamarix chinensis just outside plot.                                                                                                                                                                                                                                20        20        CIR       From Alt 89 to N on Bent River follow to locked gate. Walk across river, up the other bank to row of cottonwoods adjacent to fence. Follow fence E until you reach a break where a cottonwood branch has fallen through.    3363      Flat      NE        low level                          sand bar alluvium        silica                                       Riverine       non-tidal: intermittently flooded                                                                                                      0         0         0         0         4         2         1         0         Entisol                                                                         sand                well drained                  cold-deciduous                broad-leaved        woodland               8         3         2         1         3         1         0                   0                   1         4         Bore gound is where there are pocket gopher mounds                                                                                                                   Fence and woodcutting outside plot                                                                                                     Plot directions continued: Plot center is 86 degrees from branch and 10 m in.                                                                                                                                                                                  
95ROS13        13        Prosopis velutina (mesquite bosque)                                             AZ        Tuzigoot       Clarkdale      406357         3847865        12S       NAD83     10/24/1995     Bill Rosenberg      Alt 89 to Bent River road. Follow Bent River road to locked gate. Walk past gate, past weir, cross river, walk up bank to cottonwood stand. Follow fenceline east till you reach the large mesquite a hached to the fence. Plot center is 3 m & 324 degrees         20        20        CIR       No Gutierrezia in plot                                                                                                                                                                                                      3363      Flat      SW        low level                          alluvium                 alluvial deposit                             Upland                                                                                                                                                0         0         0         0         4         2         1         0         Continental - whitlock - cave                                                   silt loam           well drained                  cold-deciduous                microphyllous       woodland               5         4         0                   0                   0                   0                   1         4         Pocket gopher mounds, towees in litter, woodpeckers                                                                                                                  Plot stradels fence line                                                                                                                                                                                                                                                                                                                                                                              
95ROS14        14        Quercus turbinella - Celtis reticulata                                          AZ        Tuzigoot       Clarkdale      406790         3848210        12S       NAD83     10/26/1995     Bill Rosenberg      E on rd that has the AZ Game & Fish sign that leads to wildlife blind. Before reaching the blind take rd to the S. Follow past arroyo till reach turn off to the E. Follow E turn off to baracade. Walk up rd past abandoned car trail connects to lg arroyo.       20        20        CIR       Creosote present above & below plot                                                                                                                                                                                         3460      Steep     W         mid slope                          colluvium                limestone                                    Upland                                                                                                                                                1         3         3         0         3         2         2         0         Tortugas - purner - jacks                                                       clay loam           well drained                  cold-deciduous                broad-leaved        woodland               5         3         5         4         1         1         1         1         1         1         1         1         Birds                                                                                                                                                                                                                                                                                                       Plot directions continued: Follow arroyo up (E) till you reach a dense stand of Celtis & Quercus. Plot center is 354 degrees to visitor center chimney & 342 degrees from limestone outcrop on next hill (N). Plot is shaded for most of morning               
95ROS15        15        Canotia - Juniperus - Ephedra                                                   AZ        Tuzigoot       Clarkdale      406810         3848173        12S       NAD83     10/20/1995     Bill Rosenberg      SE of Quercus-Celtis plot higher on slope 82 degrees from the visitor center chimney & 140 degrees from the dairy.                                                                                                                                                  10        10        CIR       Celtis reticulata further down slope                                                                                                                                                                                        3480      Steep     W         mid slope                          colluvium                limestone                                    Upland                                                                                                                                                4         3         3         0         1         1         1         0         Tortugas - purner - jacks                                                       sandy loam          rapidly drained               evergreen                     needle-leaved       shrubland              4         2         4         2         0                   1         1         1         1         0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
95ROS16        16        Cynodon dactylon - Kochia scoparia                                              AZ        Tuzigoot       Clarkdale      406404         3847961        12S       NAD83     10/11/1995     Bill Rosenberg      From visitor center chimney 100 degrees & 300 m into homogeneous bermuda grass & Kochia at western edge of marsh. Plot center is also 114 degrees from large willow on penisula that reaches into marsh.                                                            20        5         CIR       Typha angustifolia, Scripus validus, Sporobolus airoides, Distichilis stricta                                                                                                                                               3332      Flat      NE        basin floor                        marsh                    alluvium full of organic material            Palustrine     non-tidal: semi-permanently flood       Kochia is a fire prone spp.                                                                    0         0         0         0         4         0         0         0         Entisol                                                                         silt clay loam      very poorly drained           perennial herbs               graminoid           herbaceous             0                   0                   0                   0                   0                   3         4         Beaver dam formed the marsh                                                                                                                                                                                                                                                                                 Mesquite are dead site may have become too wet for them                                                                                                                                                                                                        
95ROS17        17        Larrea tridentata - Krammeria parvifolia                                        AZ        Tuzigoot       Clarkdale      406757         3848295        12S       NAD83     10/26/1995     Bill Rosenberg      E on rd with AZ Game & Fish sign. Follow bend S cross arroyo turn E on barracaded rd. Follow barracaded rd to lg arroyo. Stair step up the red sandstone face on bluff to the N of the arroyo. Walk across mesa till come to limestone outcrop on slope.            10        10        CIR                                                                                                                                                                                                                                   3500      Strong    S         mid slope                          colluvium                limestone                                    Upland                                                                                                                                                0         3         4         0         1         0         1         0         Limestone parent material. Tortugas - purner - jacks                            sandy clay loam     rapidly drained               evergreen                     broad-leaved        shrubland              0                   0                   0                   2         2         1         1         1         1                                                                                                                                                                              Old barbed wire. Also base of circular wall by some juniper may be prehistoric                                                         Plot directions continued: Walk up approx 70 m into creusote. Plot center is 228 degrees from visitor center chimney & 204 degrees from the dairy barn.                                                                                                        
95ROS18        18        Eurotia lanata - Larrea divaricata                                              AZ        Tuzigoot       Clarkdale      406787         3848450        12S       NAD83     10/26/1995     Bill Rosenberg      E on rd with AZ Game & Fish sign, follow the bend S, cross arroyo, turn E on barracaded rd. Walk past abandoned car to arroyo. Follow arroyo up & turn N & climb sandstone face is eroded & bare. Follow up till reach the sandstone-limestone interface.           10        10        CIR       Below plot there is Prosopis velutina, Acacia greggii, Atriplex canescens, & Aristida purpurea                                                                                                                              3400      Steep     NE        mid slope                          colluvium                sandstone and limestone bluff                Upland                                                                                                                                                3         3         0         0         1         1         2         0         Very shallow red sandstone parent material. Tortugas - purner - jacks           fine sand           rapidly drained               evergreen                     microphyllous       shrubland              0                   0                   0                   2         2         1         1         1         1                                                                                                                                                                              Old wire close to plot                                                                                                                 Plot directions continued: Walk E along contour for 10 m to plot center. Stake dtill present                                                                                                                                                                   
95ROS19        19        Canotia holocantha - Mahonia trilobata                                          AZ        Tuzigoot       Clarkdale      406784         3848622        12S       NAD83     10/26/1995     Bill Rosenberg      E on rd with the AZ Game & Fish sign, follow S around bend past arroyo, than turn E onto barracaded rd. Walk up (E) on barracaded rd to lg arroyo. Follow bare, eroded sandstone face N past Creosote-Krammeric plot & pure Creosote stand on the mesa.             10        10        CIR       On the mesas there were pure Creosote flats on limestone soil. Outside plot Juniperus erythrocarpa & Parthenium incanum                                                                                                     3600      Steep     NW        midslope (toward top of mesa)      colluvium                limestone                                    Upland                                                                                                                                                2         3         3         0         1         1         1         0         Limestone parent material. Retriever - courthouse                               sandy clay loam     rapidly drained               evergreen                     broad-leaved        shrubland              0                   0                   0                   3         3         2         2         1         1                                                                                                                                                                                                                                                                                                                     Plot directions continued: Walk along mesa till the limestone gives way to redsoil. Head W to western edge of bluffs & overlooking the marsh. The plot center is 120 degrees from the dairy door & 19 degrees from visitor center chimney.                     
95ROS20        20        Larrea tridentata - Krammeria parvifolia - Guterriezia sarothrae                AZ        Tuzigoot       Clarkdale      406818         3848785        12S       NAD83     10/26/1995     Bill Rosenberg      E on barracaded road to arroyo & N up the sandstone face past all previous plots on the mesa. Plot center is 300 m beyond plot 19. Visitor center chimney is 230 degrees from plot center.                                                                          10        10        CIR       Atriplex canescens, Yucca baccata, & Canotia holacantha                                                                                                                                                                     3600      Flat      S         high level                         mesa top                 colluvium                                    Upland                                                                                                                                                0         1         3         0         0         0         4         0         Retriever - courthouse                                                          sandy loam          well drained                  evergreen                     microphyllous       shrubland              0                   0                   0                   2         2         1         2         1         1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
95ROS21        21        Salsola kali - Baccharis sergiloides                                            AZ        Tuzigoot       Clarkdale      406486         3847801        12S       NAD83     10/11/1995     Bill Rosenberg      Alt 89 to Bent River N to locked gate. Walk past locked gate cross river, climb bank & head for the largest solitary cottonwood on E end of cottonwood string.                                                                                                      10        10        CIR       Tamarix Tamarix chinensis, Sambucus spp.                                                                                                                                                                                    3363      Flat      NE        low level                          alluvium                 silica                                       Riverine       non-tidal: intermittently flooded                                                                                                      0         0         0         0         4         0         1         0         Entisol                                                                         silt clay loam      moderately well drained       mixed evergreen - drough      forb                herbaceous             0                   0                   0                   0                   0                   2         4         Ants                                                                                                                                                                                                                                                                                                        The vegetation was very dense & overlapping. Area may be prone to fire. Plot direction continued: The plot center is 287 degrees from northern most extention of ruins & 10 degrees from the lg cottonwood                                                     
95ROS22        22        Populus fremontii - Salix gooddingii                                            AZ        Tuzigoot       Clarkdale      406245         3847544        12S       NAD83     10/13/1995     Bill Rosenberg      Alt 89 to Bent River rd N to locked gate. Walk past gate to flune at flune cross & to the NE toward strip of lg cottonwood & willows on the main channel of the Verde River. Look for lg dead cottonwood in the channel.                                            20        20        CIR       Platanus wrightii, unknown mint, Chilupis linearis                                                                                                                                                                          3363      Steep     E         channel wall                       river bank               silica                                       Riverine       non-tidal: intermittently flooded                                                                                                      0         3         3         4         3         3         0         0         Probably a Torrifluvent                                                         fine sand           rapidly drained               cold-deciduous                broad-leaved        woodland               7         3         6         2         4         1         2         1         0                   1         1         Birds use tree as roost. Coyote & raccoon tracks                                                                                                                     Lots of debri (tires, lumber) form flooding                                                                                            Very little herbaceous cover. Plot direction continued: Plot center is 100 m from dead cottonwood directly behind (S) of the large willow on the bank                                                                                                          
95ROS23        23        Canotia holocantha - Ephedra viridius - Eurotia lanata                          AZ        Tuzigoot       Clarkdale      406714         3848869        12S       NAD83     10/26/1995     Bill Rosenberg      Eastern barracaded rd, to lg arroyo, follow arroyo to bare sandstone area. Climb sandstone face N to mesa. Pass all previous plots. Just past pure cresosote flat turn to the W & drop off side.                                                                    10        10        CIR       Outside plot there Juniperus erythrocarpa, Mahonia trilobata, Parthenium incanum, & Bouteloua curtipendula                                                                                                                  3580      Steep     SW        mid slope                          colluvium                limestone                                    Upland                                                                                                                                                3         3         3         0         1         0         2         0         Limestone parent material. Calciorthid? Retriever - courthouse                  sandy loam          rapidly drained               evergreen                     microphyllous       shrubland              0                   0                   0                   3         3         1         1         1         1                                                                                                                                                                                                                                                                                                                     Very steep & loose slope. Plot direction continued: Plot center is 38 degrees from visitor center chimney & 104 degrees from the dairy door                                                                                                                    
95ROS24        24        Cynodon dactylon - Baccharis salicifolia                                        AZ        Tuzigoot       Clarkdale      406237         3849295        12S       NAD83     10/25/1995     Bill Rosenberg      Walk N of dairy to fence. Wlak E to sole cottonwood. Plot center is 30 m & 97 degrees from cottonwood in Baccharis salicifolia & Bermuda                                                                                                                            10        10        CIR       Mahonia trilobata, Celtis reticulata, Prosopis velutina                                                                                                                                                                     3332      Flat      S         basin                              alluvium                 organic                                      Palustrine     non-tidal: semi-permanently flood                                                                                                      0         0         2         0         4         0         0         0         Limestone parent material. Entisol                                              sandy loam          poorly drained                evergreen                     broad-leaved        shrubland              0                   0                   0                   3         4         2         1         1         4                                                                                                                                                                                                                                                                                                                     Intergrades with Distichlis stricta, Eleocharis parishii, Muhlenbergia asperifolia outside plot                                                                                                                                                                
95ROS25        25        Prosopis velutina - Celtis reticulata                                           AZ        Tuzigoot       Clarkdale      406318         3849248        12S       NAD83     10/20/1995     Bill Rosenberg      From dairy N to fence line. E on fence line till between two lg cottonwoods. Find corner constructed of chainlink fence posts in bosge. Plot center is 10 m & 97 degrees from the post.                                                                             20        20        CIR       Baccharis salicifolia, Rhus trilobata, Distishlis stricata, Eleocharis parishii, Muhlenbergia asperifolia, Scripus validus                                                                                                  3342      Gentle    SW        toe slope                          colluvium                granite rocks                                Upland                                                                                                                                                0         2         3         0         4         2         1         0         Retriever - courthouse                                                          sandy loam          well drained                  cold-deciduous                broad-leaved        woodland               5         2         5         4         0                   3         2         0                   1         3         Packrat midden, woodpeckers                                                                                                                                          Old fence wire, woodcutting, plot straddles fence                                                                                                                                                                                                                                                                                                                                                     
95ROS26        26        Scirpus validus - Eleocharis parishii                                           AZ        Tuzigoot       Clarkdale      406263         3849283        12S       NAD83     10/25/1995     Bill Rosenberg      From dairy N to fence line. Look for sole cottonwood on W end. From cottonwood, plot center is 128 degrees & 100 m.                                                                                                                                                 10        10        CIR       Distichlis stricta, Rhus trilobata, Ziziphus obtusifolia, Populus fremontii, Baccharis salicifolia                                                                                                                          3332      Gentle    SW        basin                              marsh                    organic                                      Palustrine     non-tidal: semi-permanently flood                                                                                                      0         0         0         0         4         0         0         2         Torrifluvent                                                                    sandy loam          very poorly drained           perennial herbs               forb                shrubland              0                   0                   0                   0                   0                   2         4         Garter snakes seen when plot was staked & GPS'ed                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
95ROS27        27        Prospis velutina - Distichlis stricta                                           AZ        Tuzigoot       Clarkdale      406594         3848117        12S       NAD83     10/20/1995     Bill Rosenberg      On road with AZ Game & Fish sign, east around bend, past to arroyo. Look for lone dead cottonwood. Plot center is 65 degrees from dead cottonwood and 25 m.                                                                                                         20        5         CIR       Artiplex canescens                                                                                                                                                                                                          3380      Flat      NE        low level                          colluvium                limestone                                    Upland                                                                                                                                                0         0         1         0         3         0         1         0         Continental - whitlock - cave Association?                                      sandy loam          well drained                  cold-deciduous                microphyllous       shrubland              2         1         0                   0                   1         1         1         4         0                   Pocket gopher mounds, game trails                                                                                                                                                                                                                                                                           Kochia prone to fire. Dist - indicative of alkaline soil                                                                                                                                                                                                       
95ROS28        28        Distichlis stricta                                                              AZ        Tuzigoot       Clarkdale      406598         3848052        12S       NAD83     10/20/1995     Bill Rosenberg      Follow rd with Game & Fish sign E around bend to S past arroyo, past the Prosopis - Distichlis plot till you see four dead cottonwoods adjacent to marsh. Plot center is 170 degrees from most northern down & dead cottonwood & 15 m away.                         20        5         CIR       Solanum douglassii, Atriplex canescens, Typha angustifolia                                                                                                                                                                  3380      Flat      E         basin                              alluvium                 organic                                      Palustrine     non-tidal: semi-permanently flood       Exceptionally large Distichlish                                                                0         0         0         0         4         0         1         0         Alkaline. Entisol. Salt crust present                                           clay loam           poorly drained                perennial herbs               graminoid           herbaceous             2         1         0                   0                   0                   0                   1         4         Deer tracks, game trails, ant mounds                                                                                                                                                                                                                                                                        Mesquite dying to west. Site may have become too wet for mesquite. Grass & Kochia very dry prone to fire                                                                                                                                                       
95ROS29        29        Distichlis stricta - Kochia scoparia                                            AZ        Tuzigoot       Clarkdale      406613         3848008        12S       NAD83     10/20/1995     Bill Rosenberg      On road with Game & Fish sign E around bend S across arroyo to four dead cottonwoods. Plot cent is 110 degrees & 20 m from most northern dead & down cottonwood.                                                                                                    20        5         CIR       Atriplex canescens, Populus fremontii                                                                                                                                                                                       3380      Flat      W         basin                              colluvium                organic                                      Palustrine     non-tidal: semi-permanently flood       Prone to fire due to Kochia                                                                    0         0         0         0         4         0         0         1         Alkaline entisol with saltcrust                                                 clay loam           poorly drained                perennial herbs               graminoid           herbaceous             3         7         0                   0                   0                   0                   1         3         Game trails                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
95ROS30        30        Juniperus erythrocarpa - Canotia holocantha                                     AZ        Tuzigoot       Clarkdale      406737         3847975        12S       NAD83     10/25/1995     Bill Rosenberg      On road with Game & Fish sign E to bend that goes S. Follow past the four dead cottonwood adjacent to marsh. Look on east side of road up slope where large Juniper is. Plot center is 2 m east of its trunk.                                                       20        20        CIR       Larrea divaricata, Lycium pallidum                                                                                                                                                                                          3400      Steep     NW        mid slope                          colluvium                limestone and sandstone parent material      Upland                                                                                                                                                0         2         4         0         2         1         0         0         Tortugas - purner - jacks Association?                                          sandy loam          well drained                  evergreen                     needle-leaved       woodland               6         3         0                   0                   5         3         4         1         0                   Droppings contain juniper berries                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
95ROS31        31        Prosopis velutina - Lycium pallida                                              AZ        Tuzigoot       Clarkdale      406667         3847866        12S       NAD83     10/20/1995     Bill Rosenberg      On road with Game & Fish sign east to bend going south, past arroyo till see a large cottonwood (not on fence line) to west. Narrow arroyo also cones out of east side of road. Plot center is 1 m south of arroyo 2 m west of road.                                10        10        CIR       Creosote, Juniperus erythrocarpa further up slope                                                                                                                                                                           3390      Flat      SW        low slope                          colluvium                granite and limestone                        Upland                                                                                                                                                0         0         1         0         3         0         4         0         Retriever - courthouse?                                                         sandy clay loam     well drained                  cold-deciduous                microphyllous       shrubland              4         3         0                   0                   3         1         2         2         1         1         Rodent mounds                                                                                                                                                        Adjacent to road                                                                                                                                                                                                                                                                                                                                                                                      
95ROS32        32        Lycopus spp - Sphaeralea spp                                                    AZ        Tuzigoot       Clarkdale      406619         3847765        12S       NAD83     10/20/1995     Bill Rosenberg      On road with Fish & Game sign east to bend that goes south, past arroyo & past the Prosopis - Lycium plot yo metal sign on west end og road. Plot center is 12 m west of sign.                                                                                      20        5         CIR       Tamarix chinensis, Typha angustifolia, Celtis reticulata, Salsola kali                                                                                                                                                      3390      Gentle    W         basin                              colluvium                small granite rocks                          Palustrine     non-tidal: intermittently flooded                                                                                                      0         0         1         0         4         0         0         0         Retriever - courthouse                                                          silt loam           somewhat poorly drained       perennial herbs               forb                herbaceous             3         3         0                   0                   0                   0                   2         3         Game trail                                                                                                                                                           Posted sign                                                                                                                                                                                                                                                                                                                                                                                           
95ROS33        33        Eragrostis lehmanniana - Setaria viridis                                        AZ        Tuzigoot       Clarkdale      405927         3847964        12S       NAD83     10/20/1995     Bill Rosenberg      Alt 89 to Tuzigoot turn off right before you reach cattle guard & enter NPS gate. Plot center is 20 m in on tailings to the south.                                                                                                                                  20        5         CIR       Atriplex canescens, Juniperus erythrocarpa, Prosopis velutina                                                                                                                                                               3374      Flat      SE        low level                          mine tailings            pulverized rock                              Upland                                                 Salts leaching up to form white crust on surface                                               0         1         2         0         1         0         4         0         Mine tailings                                                                   fine sand           moderately well drained       perennial herbs               graminoid           sparsely vegetated     2         1         0                   0                   0                   0                   1         2         Coyote tracks                                                                                                                                                        Mine tailings                                                                                                                                                                                                                                                                                                                                                                                         
95ROS34        34        Atriplex canescens - Parthenium incanum                                         AZ        Tuzigoot       Clarkdale      406089         3847921        12S       NAD83     10/24/1995     Bill Rosenberg      On sidewalk leading up to ruins take a left (south) on a small trail that goes behind the water fountain. Trail runs into a small rock wall. Follow down 30 m and you are at the plot center.                                                                       10        10        CIR       Eurotia lanata                                                                                                                                                                                                              3394      Steep     SE        mid slope                          colluvium                pot shards (small granite rocks)             Upland                                                                                                                                                0         1         4         0         2         0         1         1         Continental - whitlock - cave                                                   sandy loam          well drained                  evergreen                     broad-leaved        shrubland              2         1         0                   0                   2         2         2         2         1         1                                                                                                                                                                              Pot shards, flint, low rock wall                                                                                                                                                                                                                                                                                                                                                                      
95ROS35        35        Eragrostis lehmanniana - Aristida purpurea                                      AZ        Tuzigoot       Clarkdale      406114         3848090        12S       NAD83     10/20/1995     Bill Rosenberg      Directly north of the visitor center restrooms 5 m north of well head is the plot center.                                                                                                                                                                           20        5         CIR       Yucca elata, Yucca baccata, Acacia greggii, Muhlenbergia porteri, Atriplex canescens, Prosopis velutina                                                                                                                     3400      Flat      E         high level                         mesa top                 colluvium                                    Upland                                                 Adjacent to two track road. Disturbed area being invaded by Eragrostis lehmanniana             0         1         2         0         1         0         4         0         Comapacted soil. Continental - whitlock -cave                                   sandy loam          moderately well drained       perennial herbs               graminoid           sparsely vegetated     0                   0                   0                   1         1         1         1         1         2                                                                                                                                                                              Rock pile, gravel pile, concrete slurry, conpacted soil                                                                                                                                                                                                                                                                                                                                               

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