RESEARCH ACTIVITIES
ARGENTINA
Alicia Emma Echevarria
Current work is on marine
Oligocene to Miocene Ostracoda of Chacoparanense Basin.
AUSTRALIA
Correspondent: Stephen Eagar
Peter J. Jones—Taxonomic research included the description of a
small fauna of bivalved arthropods (Bradoriida and Phsphatocopida) from the
Middle Cambrian of the Georgina Basin, central Australia with John Laurie
(Geoscience Australia), which is about to be published. Also in press is a reply to the response of
Heinz Malz and Alan Lord (2004) to my 2003 paper on pathological moult
retention in Ankumia bosqueti van
Veen, 1932 (Late Cretaceous, Maastrichtian, The Netherlands). A short paper with Mark Warne and Lou Kornicker, which refers the
Halocypridina Thaumatocypris (Miocene, Australia)
to the Cladocopina, has been published in Zootaxa.
More applied research has
involved my biostratigraphic input in three collaborative projects over the
past 3 years. The first project, in
collaboration with a petroleum exploration company (ENI Australia Ltd.)
investigated the stratigraphy and petroleum potential of the Carboniferous
rocks of the southeastern Bonaparte Basin, northwestern Australia. The results, published in 2005, revise the
Mississippian stratigraphy, and identify several new offshore drilling
targets. A second project, the
Devonian-Carboniferous-Permian Correlation Chart 2003 (DCP 2003), sponsored by
GeoForschungsZentrum Potsdam and coordinated by Manfred Mennins, involved my
collaboration with biostratigraphers from Germany, Russia, Ukraine, Hungary,
USA, and Peoples Republic of China. The
first paper arising from this project deals with the global time scale and
regional stratigraphic reference scales of Europe, Tethys, South China, and North
America, and is about to be published in Palaeogeography,
Palaeoclimatology, Palaeoecology.
The third project involved the revision of the biostratigraphic
background in a paper by Christoph Korte and others on C, O, Sr/Sr curves on Permian sections of Australia based on the analyses of
brachiopod shells. This paper, “Permian latitudinal sea-surface temperature
gradients” will be published in Nature.
Ivana Karanovic—is still an associate of the Western Australian
Museum. In 2004-2005, she completed the project “The revision of the subfamily Candoninae”. After that she was working on the
subterranean ostracods from the Pilbara region.
The results of this project are summarized in the monograph which will
be submitted by the end of July, 2006.
At present, she is working on the list of the Australian recent
Ostracoda for the Australian Biological Resources Study web site.
John Neil—continues taxonomic and palaeogeographic studies of
southeast Australian ostracod assemblages, currently focusing on Batesford
Quarry, near Geelong, Victoria.
Studies of the micro reticulation of the ostracod
carapace, from Cambrian to Recent (in collaboration with Ken Bell, Inverleigh). In preparation—Miocene ostracode assemblages from Bateford
Quarry near Geelong, Victoria.
Jessica Reeves—has recently completed a post-doctoral appointment at
the ANU, looking at groundwater ostracods from the Pilbara, northwestern Australia. The project was in collaboration with Patrick DeDeckker
(ANU), Stuart
Halse (Conservation and Land Management, WA) and Ivana Karanovic
(WA Museum). The project has identified
more than 70 new species of ostracods, mostly belonging to the Candoninae. The primary aim of Jessica’s role was to
identify relationships between the ostracod species distribution and the host
water chemistry (major ion and stable oxygen isotopes). The results of this research are in the
process of being published. Jessica has
also completed two papers on her PhD research into the use of ostracods in the
Late Quaternary paleoenvironmental reconstruction of the Gulf of Carpentaria,
northern Australia. These will be coming out later this
year. She is now taking a short break
from ostracod research and has returned to Melbourne for the birth of her first
daughter, Poppy.
Mark Warne continues his work at Deakin University
on the taxonomy of fossil and modern Australasian Ostracoda. He has recently begun several new research
projects that utilize ostracod shells in the analysis of environmental history
and change for southeast Australian estuaries and coastal lagoons. Michele Guzel continues her PhD project at Deakin University
on the Cretaceous ostracod fauna of the Caernarvon Basin, Western Australia.
BELGIUM
Jean-Georges Casier—continues to work on Devonian ostracods. In 2005, in collaboration with Ewa Olempska
(Polish Academy of Sciences), he finished the study of Lower and Middle
Frasnian ostracods from the devils Gate section in Nevada, and he started the
study of ostracods from the Early-Middle Frasnian crisis in the Wietrznia
quarry, Holy Cross Mountains, Poland. He
has also finished the study of ostracods present in several sections (Bou
Tchrafine, Djebel Mech Irdane and El Atrous) of the Tafilalt, Morocco.
Karel Wouters is working on:
- Marine and brackish Cypridacea, mostly from the
Indian and Pacific
Oceans
- Ypresian ostracods from an outcrop in Marke, Belgium
- An extant species of the genus Neocyprideis from Java
- The taxonomy and zoogeography of the Family
Saididae
BRAZIL
Correspondent: Joao Carlos Coimbra
Cristianini Trescastro Bergue—finished his PhD thesis on Quaternary deep sea
ostracodes and paleoceanography from Santos
Basin, southeast
Brazilian margin, advised by Prof. Dr. Joao Carlos Coimbra, and has been
working in that field ever since.
Simone Nunes Brandao—is a PhD student in Germany, working under the
advisorship of Dietmar
Keyser. Her work is on the
taxonomy of Recent Podocopida (using soft parts when available) of the deep sea
of the Atlantic sector of Antarctica. She intends to investigate the systematic
relationship of Macrocyprididae to other taxa and population genetics using DNA
(together with
Isaa Schoen, who works in Belgium with Koen Martens). She is especially interested in the
biodiversity and biogeography of deep Antarctic ostracods.
Joao Carlos Coimbra—is working on six main projects:
- A long-term project on the taxonomy and
zoogeography of Brazilian marine ostracods, with Maria Ines Feijo Ramos
- Taxonomy and paleozoogeography of nonmarine
Cretaceous ostracods from Potiguar
Basin (NE
Brazil) with Dermeval Aparecido do Carmo and Robin C.
Whatley
- Miocene and Pliocene foraminifers and their
applications to palaeoenvironmental and biostratigraphical analysis, Pelotas Basin
(southernmost Brazil)
with Ana
Luisa Carreno and Geise de Santana dos Anjos-Zerfass (a PhD
student)
- Deep-sea ostracods from Pleistocene-Holocene of
the southwestern Atlantic Ocean with Cristianini
Trescastro Bergue and Thomas Cronin
- Ostracods from the Brazilian oceanic islands
(Atol das Rocas, Tridade and Fernanco de Noronha)
- The palaeoenvironmental significance of the
fossil Holocene ostracods recovered from 15 drill holes from the coastal
plain of Santa Catarina State, southern Brazil, with Gerson Fauth
and Karen
B. Costa.
I have two PhD students:
- Claudia Pinto Machado
is studying the taxonomy and zoogeographical significance of the ostracode
fauna from the NE shelf of Brazil
- Geise de Santana dos Anjos is working on biostratigraphy and sea level changes (based on
foraminifers) of five offshore drilholes from Pelotas Basin, southernmost
Brazil (co-advised by Ana Luisa Carreno)
- Cristianini Trescastro Bergue finished his PhD thesis on deep sea ostracods and
paleoceanography of late Quaternary cores of the Santos
Basin, southeastern Brazil.
I have three M.Sc. students:
- Pauline di Mari Leopoldi
is studying deep sea ostracods from a core localized in the south of the
southwestern Atlantic Ocean
- Demetrio Nicolasidis
is beginning research on deep sea
ostracods from Late Quaternary cores of the Campos Basin, Brazil
(co-advised by Cristianini Trescastro Bergue)
- Renata Giacomel is
beginning a study on planktonic foraminifers and isotope stratigraphy from
the Quaternary of the Santos Basin, Brazil
Iraja Damiani Pinto—is presently working on the taxonomy and distribution
of Palaeozoic macro crustaceans from Brazil,
Argentina, Uruguay, and South Africa.
Dermeval A. Do Carmo—is still the Head of Laboratory of Micropaleontology
at the Institute
of Geosciences,
University of Brasilia-UnB. In 2005,
during the 15th ISO held in Berlin,
he was elected the chairman of the 16th International Symposium on
Ostracoda to be held in Brasilia, the capital of
Brazil. The symposium is planned to take place the
last week of July 2009.
In 2005, three students
supervised by him finished their Masters of Science dissertations:
- Joao V. Queiroz Neto,
Early Cretaceous ostracods from Alagoas
Basin. He is now working in PETROBRAS, the
Brazilian oil company, in Rio de
Janeiro, Brazil.
- Claudio Magalhaes de Almeida, Permian ostracods from Parana Basin. He is working on his PhD and as lecturer
in the Goias State University, Brazil.
- Ricardo Piazza Meireles,
Miocene/Quaternary marine ostracods from Santos Basin. He is now working on articles dealing
with his dissertation and as assistant in the Laboratory of
Micropaleontology, University of
Brasilia, Brazil.
Three PhD students are being
supervised:
- Fatima Praxedes Rebelo Leite, Miocene paleobiogeography of the western Amazonia
- Silvia Regina Gobbo-Rodrigues, Early Cretaceous ostracods from Araripe Basin
- Claudio Magalhaes de Almeida, Cretaceous/Paleogene ostracods from the Santos Basin
Gerson Fauth—current work in progress includes:
- The Upper Cretaceous ostracods from Santos Basin (with Cristianini Bergue)
- Distribution of Recent foraminifers, ostracods
and micro-mollusks in shore sediments of Easter
Island
- Cretaceous ostracods from Crato Formation,
northwestern Brazil
(with Cristianini
Bergue)
Students and thesis topics:
- Enelise Piovesan
(postgraduate student), Distribution of genus Majungaella from Upper Cretaceous in the Santos Basin
- Gislaine Bertoglio
(postgraduate student) is doing her PhD on Upper Cretaceous ostracods from
Santo Basin (paleoenvironments and
paleogeographic distribution)
- Cleide Mura
(postgraduate student) is working on Maastrichtian and Campanian ostracods
of Upper Cretaceous in the Pernambuco-Paralba
Basin.
Renato Olindo Ghiselli Jr.—has finished his PhD thesis on ostracods as
environmental indicators in two polluted marine marginal areas: (1) Guanabara Bay, Rio
de Janeiro State, and
(2) Flamingo Bay,
Sao Paulo State,
both in Brazil. Now he is preparing some papers on this
subject.
Paulo da Silva Milhomen—is a petroleum ostracodologist at Petroleo Brasileiro
S.A. (PETROBRAS). He is working with
biostratigraphy based on nonmarine Cretaceous ostracods from the marginal
Brazilian petroleum basins.
Ricardo Lourenco Pinto—is a PhD student in zoology at the Universidade de
Sao Paulo and is studying taxonomy and ecology of ostracods from
semi-terrestrial habitats in the Atlantic
Forest, southeastern Brazil. He is co-advised by Koen Martens.
Maria Ines Feijo Ramos—I have been working in two main projects supported by
Brazilian financial agency (CNPq): (1)
Paleontologia, sedimentologia e estragrafia dos depositos terciarios da
Formacao Solimoes, Sudoeste da Amazonia Occidental and (2) Paleoecologia e
bioestragrafia da Formacao Pirabos, nordeste do estado do Para.. I have also been studying Recent
ostracods from the Brazilian coast. My
curation activity is in the Paleontology Collection (Invertebrate and
Microfossil collection) from the Museu Paraense Emilio Goeldi.
Paper in
preparation—Ramos, M.I.F., Coimbra, J.C., and
Whatley, R.C., Recent marine ostracodes (Family Trachyleberididae) from south Brazil.
I am supervising 2 graduate
students and one post-graduate student sponsored by CNPq, Brazil:
- Anna Andressa Nogueira
(bioanna100@yahoo.com.br) is
studying the Miocene ostracods from Pirabas Formation, north Brazil
- Samantha Cecim (samanthacecim@yahoo.com.br)
is studying ray scales
- Sue Anne Costa (sue.costa@gmail.com) is studying
shark teeth and icthiolites bones fishes, both from the Miocene Pirabas
Formation
- Edmir Amanajas (wakingmind@gmail.com) is a
volunteer collaborator who is helping me in the study of Miocene ostracods
from the Solimoes Formation. Sue Costa
is studying the icthiolites and teeth of sharks and bone fishes from the
same stratigraphic unit.
Norma Wurdig—has invested most of her time studying the ecology of
estuarine meiofauna from southern Brazil.
CANADA
Ursula Grigg—had a mild stoke in May, 2005. She is slowly recovering, but is not out of
the woods yet. She sold her home in Halifax and lives with one of her daughters in New Minas,
60 miles west of Halifax. She plans to return to her projects at the Museum of Nova Scotia.
Qadeer Siddiqui—has been made an adjunct professor at Dalhousie University,
Halifax.
Finn Viehberg—Activities include:
- Finished his PhD thesis, “Quantitative paleoenvironmental studies using freshwater ostracods
in northeast Germany”
in August, 2005. The results
include a new sampling method, a regional checklist, paleoenvironmental
studies, and a temperature transfer function (WA) based on freshwater
ostracods.
- Received a Feodor-Lynen Research Fellowship from
the Alexander von Humboldt Foundation (AvH) to start a research project on
“Paleolimnology in the eastern
Canadian Arctic using microcrustaceans” with intensive field work.
- He is now working in the Laboratory of
Paleolimnology and Paleoecology at the Centre d’Etudes Nordiques,
University Laval, Ste. Foy, Quebec, Canada.
COLUMBIA
Fernando Munoz-Torres—I am currently working the Meso-Cenozoic
biostratigraphy (foraminifers and palynology) of northwestern South
America. I intend to start
methodical studies on Ostracoda, but the local unknowns of the group delay the
development of projects. On the other
hand, Columbia
is a very important geo-location reference to acquire and study material that
allows for an integral understanding about several global topics for
terrestrial sediments since the Cretaceous.
Columbia has basins on both the Atlantic
and Pacific Oceans.
It has coasts and mangroves on active and passive shelf continental
margins. There are also three Andean
Cordillera branches of different geological natures. Freshwater “lagoons” are at high elevation. Large rivers run along the narrow valleys or
extensive plains co-existing with ponds and wetlands. The variable oceanography, geography,
environments and ecologic conditions during geological times in Columbia makes it possible
to better understand the different natural phenomena and their
relationships. I will be pleased to
cooperate and work with all colleagues interested in finding answers in
tropical areas.
EGYPT
Correspondent: A. Elewa
A. Elewa—In
February, 2005 my M.Sc. student, Mr. Omar Osman, finished his thesis on the
Cretaceous-Paleogene succession of Safaga area, Eastern Desert, Egypt. During 2005 I edited my second book with
Springer-Verlag, which was published in August 2005 under the title “Migration
of Organisms: Climate, Geography, Ecology”. This book contains two chapters on ostracods
as well as the introduction and another chapter dealing with ostracods together
with other organisms. Michael Schudack
and Ulla
Schudack (Frei Universitat Berlin),
Ahmed Dakrory
and I (Minia University)
started a new project on Cretaceous-Eocene successions of some localities of Egypt.
FRANCE
Correspondent: Jean-Paul Colin
Andreu, Bernard—Current studies include:
·
Cretaceous of Jaisalmer Basin,
Rajasthan, India
·
Upper Cretaceous
of Pyrenees, France;
Jurassic (Callovian-Oxfordian) of Portugal
·
Cretaceous
(Aptian-Albian) of Bulgaria.
Thesis
supervision—El
M. Ettachfini, Chouaib Doukkali University, El Jadida, Morocco, La Transgression du Cenomanien-Turonien sur
le Domaine Atlasique Marocain, Stratigraphie integree et relations avec
l’evenement oceanique global, completing July 22, 2006.
Anne-Marie
Bodergat—is working on:
- Recent samples from Akyatan Lagoon, Turkey
with A.
Nazik
- Recent samples from Kagoshima Bay, Japan,
with K. Oki
and K.
Ishizaki
- Lower Jurassic from Algeria, with S. Elmi
Carbonel, Pierre—Two main research topics:
Paleoceanography
and paleoclimatology
·
Pleistocene-Holocene
ostracods from West Mediterranean margin,
implications in paleoclimatology (program ANR CNRS SESAME with IFREMER)
·
Pleistocene
ostracodes and paleoeanography from the deep-sea fan of the Nile
(with GDR Marges)
Ostracodes and archeology
- The 2 last millennia in the Smaller Antilles (St. Martin)—ostracodes (assemblages and stable
isotopes) indicate the evolution and the anthropisation of the lagoons of
the islands (PCR Antilles)--Modifications des paleoenvironnements et occupations amérindiennes de l’ile de St-Martin
- Ostracodes as indicators of evolution of the
antique harbours from Pisa and Roma
(collaboration with CEREGE, Aix en Provence)
- Ostracodes and human habitats from the south
Moroccan Pleistocene (with L. Wengler, University of Perpignan)
In addition, I am working on:
·
morphology of the
genus Cyprideis (with D. Danielopol);
·
Lower Miocene
faunas from Aquitaine
and Burdigalian stratotypes (with J.-P. Colin);
·
Pleistocene fauna
from Boliqueime (Portugal)
with C. Cabral
and J.-P. Colin;
·
continental
faunas from Aquitaine
Basin (with B. Cahuzac);
·
Continental
faunas from Moroccan Pliocene (with D. Nachite).
Colin, Jean-Paul
- Checklist and inventory of the ostracods from New Caledonia (with T. Hoibian, Noumea)
- Cretaceous ostracodes of Jaisalmer
Basin, Rajasthan, India
(with B.
Andreu)
- Plio-Pleistocene limnic ostracodes from Portugal
(with C.
Cabral and P. Carbonel)
- Upper Jurassic and Lower Cretaceous ostracodes
from Portugal
(with C.
Cabral)
- Upper Jurassic and Lower Cretaceous ostracodes
from Lebanon
(with J.
Dejax)
- revision of Cretaceous ostracodes referred to the
genus Conchoecia (with L. Kornicker, J.G. Casier, B.
Andreu, J. Sauvagnat, and A. Rossi)
- Recent freshwater ostracodes from Wallis and
Ftuna, French Polynesia (with N. Mary
and C.
Meisch)
- Associate Editor for the Revue de
Micropaleontologie; Vic-President Reserve naturelle Geologique de Saucats
La Brede; Vice-President, European Ostracode Group.
Sylvie Crasquin-Soleau—I have two PhD students. One is studying Early and Middle Permian
ostracods from Thailand (Anisong Chitnarin,
Khora, Thailand)
and the other on Permian ostracods from South China (Yuan Aihua, Wuhan, R.P. China). This last thesis is realized alternating with
Wuhan Geosciences
University, with a scholarship of the
French Embassy in Beijing. I am co-supervisor on two other PhDs—one on
the sedimentology of Middle and Late Permian of Central Thailand (Nitipon Noipow,
Khorat, Thailand) and the other on Permian paleoflora of South China (Yu Jianxin,
Wuhan, R.P. China).
In 2005, I had three field
projects--One was in NW Thailand in March 2005; the second in South China, in
Guizhou Province, where we analyzed different sections of the P/T boundary in
December 2005; and the last fieldwork was in June 2006 in Tibet.
My current projects are:
- CNRS (SDV)-TRF (Thailand Research Foundation)
ended in 2005. Three expeditions
were realized (2002, 2003, and 2005).
Two PhD are associated with the project.
- Permian-Triassic boundary work represents my main
research work.
- The results obtained in Saudi Arabia are now
published.
- Samples of the sections collected in North Iran
(Central and Eastern Elbourz) during the
MEBE International programme are processed. 57 species belonging to 26 genera are
recognized. The PT boundary was
observed. The first results were
presented during the AAPG meeting in 2006.
- My research is focused on South
China. I manage 3
international programmes—Programme de Recherches Avancees (PRA STO3-01),
ECLIPSE II, and PICS. Two PhDs are
associated with the project. With
Chinese colleagues, the study of the PT boundary in the Dolomites in Italy
is ongoing. The stratotype of the
PT boundary in Meishan (Changxing
Province) was
sampled and the revision of the ostracod fauna was submitted. The first results were presented during
the 2nd International Paleontological Congress in Beijing in June
2006. I began a study of PT
ostracods in Tibet
with Shuzhong
Shen (University
of Nanning, R.P.
China).
- Ostracods associated with microbial crusts
(microbiolites); collaboration with S. Kershaw, Brunel University,
Uxbridge (GB). The results were
published in Paleo3.
- “Turn-over” of ostracods during the early-middle
Triassic—collaborations with Zurich
University (Hugo Bucher) and Brunel University (S. Kershaw). These assemblages (systematics is
published) are very well dated by ammonites and conodonts, and allow us
to have a precise age and the processing of the Palaeozoic-Mesozoic
turnover (131).
- In the frame of a Geneve University PhD, I had
the opportunity to analyze deep water ostracod fauna from Sicily. A paper is submitted to Palaeontology.
Sophie Dupont-Wargniez—I am working on three projects during 2006-2007:
·
To finalize the
study begun in 2002 about ecology of Recent estuarine ostracodes and
relationships between ostracodes and quality of brackish water
·
To develop the
study of ostracode faunas in ponds in the north of France in relation to water quality
·
To investigate
the feasibility and the usefulness of species identification using molecular
biology tools
Guernet, Claude
- Continuing studies on taxonomy, phylogeny, and
ecology of marine ostracods from the NW European and Mediterranean
areas
- With P. Carbonel and J.-P. Colin, finish a paper
about Falunia Grekoff and Moyes
Marmonier, Pierre
- Description of a new genus and two new species of
Candoninae from southern Morocco:
Marococandona danielopoli and Marococandona nicolae
- Detailed studies of two species of the genus Cryptocandona (i.e., C. kieferi and C. vavrai) from Europe. We focused on population variability in
these species living in springs and groundwater.
- Effects of landscape changes linked to
agriculture on stream fauna, including ostracods (6th year of
the programme).
Oertli, Henri J.—Happy retiree (since 1988) but more busy than before,
has by now a very restricted ostracodological activity—but his heart is still
with Ostracoda!—It should be reminded that all of his collections (slides and
literature) are housed at the National History Museum of Geneva/Switzerland and
can there be consulted. Of particular
interest may be some rare publications (including Russian). In case of interest, you best contact our
friend Jacques
Sauvagnat at jsauvagnat@compuserve.com
Vincent Perrier—See references for 2005, 2006. I am a PhD student in palaeontology and
palaeobiology at the University Claude Bernard Lyon 1.
Sauvagnat, Jacques—Research is on Barremian ostracodes from SE France.
Tambareau, Yvette—I have no more possibilities to work on ostracods,
but I keep an active interest in Tethyan Paleogene biostratigraphy organizing
field trips.
GERMANY
Peter Frenzel—I am just finishing my Habilitation thesis on Recent
and Holocene ostracods and foraminifers from the Baltic
Sea and their use as bio-indicators. The focus lies on ecology and taxonomy as
well as applications in Quaternary geology, archaeology, and biological
monitoring. Last year I moved from Rostock
University to Jena
University in Thuringia. Here I started a new program concerning
ostracods and foraminifers in saline waters of central Germany.
Eugen Kempf—I am continuing work on the “Kempf Database
Ostracoda”. The second supplements to
the hitherto published indices and bibliographies are steadily growing, forming
parts 11 to 15 of the series “Index and
Bibliography of Nonmarine Ostracoda” as well as “Index and Bibliography of Marine Ostracoda”. Mainly due to working in retirement, it is
much more difficult and expensive to get the necessary literature. It would be of great help if ostracodologists
would send copies of their papers soon after publication.
In September 2006, the second
index from level 2 (stratigraphy) of my database will be published on CD-ROM
with the title “Recent Nonmarine
Ostracoda of the World”. With more
than 27,000 datasets, again, a unique instrument of reference becomes
available, forming a great step on the way toward a “GRESS Ostracoda”, where GRESS stands for Growing Expert Support
System.
With both Index D versions,
more than 47,000 datasets are now leading to first and subsequent descriptions
or mentions of taxa in the literature on Recent Ostracoda of the world, a great
help when dealing with the present ostracod biodiversity. All taxa of the genus and species level are
coded by their UTIN (Universal Taxonomic Identification Number) produced in the
Index B versions of my database.
Accordingly, homonyms and synonyms are clearly separated.
Dietmar Keyser—continues his research on the ecology and morphology
of Recent ostracods.
After the near completion of the subrecent ostracods of the Aral Sea, he
is now trying to evaluate the influence of pollution and changing environment
on the distribution of ostracods in the Baltic Sea,
together with Peter
Franzel, B. Scharf and N. Aladin.
He also continues the work on the calcification of the ostracod
carapace.
Michael Kramer—Since August, 2005, I have focused on taxonomy,
ecology and geochemical properties of Holocene ostracods from Tso Kar (White Lake)
in Ladakh, northern India. Modern species distribution as well as Mg/Ca
and Sr/Ca ratios shall help to interpret the ostracod and trace-element record
of a 4.5 m lake sediment core, which was drilled in 2005. Changes in ostracod associations as well as
valve chemistry are used to reconstruct environmental fluctuation and regional
paleoclimatic conditions.
I am also working on the
ostracods from the Pleistocene Upper Karewas of Kashmir. Taxonomy and phenotypic variability of
problematic taxa are of species interest, but also possibilities of Pleistocene
ostracod biostratigraphy and paleoecology are analyzed. This study was enabled by Dr. J. Holmes,
who provided all of the material and expertise.
In the summer of 2007 I
should be finished with these two projects, since my scholarship from the Berlin universities is
limited. Publications on the above
projects are in progress.
Renate Matzke-Karasz—is working on the following:
- Micromorphology of freshwater ostracod soft parts
and carapaces
- Fossil ostracod soft parts
- Morphology of reproductive organs
- Sperm-egg interactions in ostracods
- Taxonomy of freshwater ostracodes, both fossil
(Quaternary) and Recent
- Palaeoecology of ostracods
- Investigation of additional appendages in African
giant ostracod species (together with Koen Martens)
- Sperm-egg interaction in ostracods with giant
sperm
- Ostracod reproduction
- Histology of freshwater ostracods
- One of the partners of the EU Marie Curie
Research and Training Network ‘SexAsex’.
Anthropologist and chromosome specialist Dr. Stefan Muller and I form
the Munich
post of the network, responsible for karyological, histological and
spermatological research on Eucypris
virens, our model organism.
Within this frame, Radka Symonova (Prague)
is doing her PhD here in Munich.
- In September 2005 I co-organized the 15th
International Symposium on Ostracodes, held at the Freie Universitat, Berlin. Currently, with colleagues Koen Martens
and Michael
Schudack, I am editing one of the three proceedings of the
meeting, to be published in Hydrobiologia in 2007.
Steffen Mischke—continued to collect lake sediment surface samples
from Tibetan lakes in the summer, 2005 and has now submitted a manuscript about
a first ostracod-conductivity transfer function for Tibetan lakes for
publication in the Journal of
Paleolimnology. A first sampling
survey in Mongolia
has been finished as well, which may possibly lead to an enlargement of the
existing surface sediment data set. In
addition, Steffen did some work on the samples of a Middle Pleistocene outcrop
in the Qaidam Basin where freshwater ostracods
indicate the existence of a large freshwater in the presently dry basin. At the end of 2005, he started to bring a
group of scientists together who are interested in a longer drilling (~1200
meters) and accompanying work in the Qaidam
Basin as ICDP
initiative. The extremely thick
Quaternary sequences of this basin are the target of a multi-disciplinary
palaeoclimate study. Organized with Michael and Ulla
Schudack, the 15th International Symposium on Ostracoda
was held at Steffen’s institute in September in Berlin.
Nasser Mostafawi—is retired, but continues his studies on
Mediterranean Neogene ostracods.
Simone Nunes-Brandao—is working on the deep sea ostracods in the Antarctic Ocean.
She is now busy with the taxonomy and genetic structure of the deep sea
Macrocyprididae and the Pontocyprididae.
She is working on this together with Isa Schoen in Belgium. The taxonomic studies show that the
biodiversity in the deep sea is higher than expected.
Claudius Pirkenseer—After dealing with Miocene
freshwater Ostracoda from Denkendorf (Bavaria)
in my diploma thesis, I began a thesis (advisor Jean-Pierre Berger, University of Fribourg, Switzerland) on the Paleogene
microfossils, palaeoecology, palaeogeography and stratigraphy of the southern
Upper Rhine Graben (URG) in 2002. The
focus is on Rupelian marine and brackish Ostracoda as
well as planktonic and benthic Foraminifera derived from field outcrops and two
drill cores. The three main ostracod
assemblages and complementary foraminiferal data mirror the development of the two
Rupelian URG transgressions (Ru1 and Ru2-3 sequences). A compilation of a regional microfossil atlas
is intended to be carried out following the oral defense in 2007.
Benjamin Sames—I focused on Late Jurassic/Early Cretaceous nonmarine
Ostracoda at the moment. Besides
co-organizing the ISO 15 in Berlin,
I continued writing my PhD thesis, dealing with revision and application of
ostracodes (and charophytes) of some nonmarine Lower Cretaceous formations in
the U.S. Western Interior (supervised by Michael Schudack and David J. Horne).
In addition, I am working on
some other projects:
- Late Jurassic/Lower Cretaceous Ostracoda and
Charophyta from Tendaguru, SE Tanzania
- Cretaceous nonmarine Ostracoda from Mongolia
(with Khand
Yondon, Ulaan Bataar)
- Middle to Late Jurassic Cyprideidae (with Robin Whatley
and Michael
Schudack)
- French and Tanzanian early representatives of the
Cyprideidae (with Jean-Paul Colin)
Burkhard Scharf—has collected ostracods on the Terschelling
Island in the Netherlands, together with Werner Hollwedel,
who works on Cladocera. It was our task
to collect freshwater and brackish water ostracods sand cladocerans on this
island. Burkhard was one of the leaders
of an excursion to Central America. He has taught two Polish colleagues and one
from Guatemala
to collect and determine freshwater ostracodes.
Michael Schudack—continues his research on Mesozoic ostracods. His current main activities on ostracods and
charophytes include research projects on the Early and Late Jurassic and on the
Early Cretaceous of Europe and North America. His main focus (depending on the project)
lies in biostratigraphy, paleoecology, biogeography, paleoclimatology, and
stable isotope shell geochemistry. A
running application for a research project deals with the ostracod diversity
across the Cretaceous/Paleogene boundary (KT) of Sinai (in cooperation with Ashraf Elewa, Egypt).
Michael organized the 15th
International Symposium on Ostracods (ISO 15) in Berlin in September, 2005 (along with his
team, mainly Ulla
Schudack, Steffen Mischke, Benjamin Sames and Kerstin Zobel). He has been elected the secretary of the
International Research Group on Ostracoda (IRGO) for the period of 2005-2009.
Thesis supervision:
- Early Cretaceous ostracods from the Rocky
Mountains, USA
(Benjamin
Sames)
- Biogeography and database of Early Cretaceous
nonmarine Ostracoda, as exemplified for selected European basins (Kerstin Zobel)
- Ostracod biostratigraphy and microfacies of the
Nordsteimke Member (Kimmeridgian, Upper Jurassic) near Wolfsburg, Germany
(Nadine
Siegling)
- Microbiostratigraphy and isotope stratigraphy of
the Lower Jurassic from Gross Schoenebeck borehole, Brandenburg, Germany
(Karoline
Fischer)
Please go to http://userpage.fu-berlin.de/~palaeont/bog/bog-main.htm
to get more information about the Berlin Ostracodology Group.
Ulla Schudack—In 2005 I continued my project about biostratigraphy,
systematics, and biogeographic relations of the Lower Cretaceous ostracods in
northern and eastern Spain.
I had a nice and successful field trip to Spain in October and I hope to
finish my investigations early next year.
I was occupied with the organization of ISO 15; it was a great pleasure
to have the “ostracod family” here in Berlin.
Antje Schwalb—recently started new research projects on the Yucatan Peninsula,
a contribution to the Lago Peten Itza Scientific Drilling Project (PISDP), and
in southern Tibet,
both collaborative research initiatives funded by the Deutsche
Forschungsgemeinschaft.
Students:
- Liseth Perez (PhD
student, co-advisor Burkhard Scharf) is carrying out a
limnological survey across the Yucatan
Peninsula in order
to build a training set from ecological, aquatic geochemical and
limnological data. She will apply
transfer functions and interference statistics to species assemblages of
ostracodes from long cores recovered from Lake Peten Itza in
February-March 2006, in order to help decode the late Quaternary climate
history of the Neotropics.
- Claudia Wrozyna
(Diploma student) is working with ostracode species assemblages from
surface sediments and outcrops in the Lake Nam Co catchment (southern Tibet) and the Zada
Basin (southwest Tibet)
in order to get a first overview on Late Quaternary lake level changes (in
cooperation with Steffen Mischke and Peter Frenzel).
ISRAEL
Correspondent: Avi Honigstein
Avi Honigstein and Amnon Rosenfeld—published their Late Permian paper (together with B. Derin)
in the 2005 volume of Micropaleontology. The results of this study were also presented
at the International Symposium in Berlin. Preliminary results of the Holocene study
(together with R.
Maddocks, Houston) were summarized in an internal report of the
Geological Survey in Israel: Maddocks,
R.F., Rosenfeld, A., and Honigstein, A., 2004, Holocene ostracodes from the
continental shelf and slope of northern Israel: a preliminary report on the
ostracode assemblages: Rep. GSI/10/04.
Avi Honigstein—continues with Mesozoic-Cenozoic studies of
assemblages from Israel
and adjacent countries. A study on
marine Pliocene ostracodes (together with N. Mostafawi, Kiel)
is in preparation and a joint research on Eocene faunas (together with E. Brouwers,
Denver) is
planned. He attended the XV
International Symposium on Ostracoda in Berlin,
Germany and
served as part of the organizing committee.
He was on sabbatical leave during 2005-2006 at Freie
Universitaet, Berlin, Germany, with Dr. M. and U. Schudack; at Chiang Mai University, Chiang Mai,
Thailand with Dr. B. Ratanastiean,
and at the U.S. Geological Survey, Denver, CO, USA with Dr. E. Brouwers. Many thanks to all my hosts!
Benny Guralnik—continues his isotopic measurements and biometric
studies on ostracode assemblages in northern Israel. He attended the XV International Symposium on
Ostracoda in Berlin, Germany.,
Amnon Rosenfeld—retired during 2005 from the Geological Survey in Israel and lives now in New York.
He is still very interested in ostracode works. A study on lake
ostracodes from the last glacial is in
its initial state at the Geological Survey in Jerusalem.
ITALY
Correspondent: Elsa Gliozzi
Claudio Belis—studies Late Glacial sequences from sites in northern
Italy in collaboration with
the Institute of Plant
Sciences, University
of Bern. At present, he works on ostracods from Lake
Lago della Costa.
In preparation: Finsinger, W., Larocque, I.,
Belis, C., Blockley, S., D’Andrea, W., Eicher, U., Leuenberger, M., Huang, Y.,
Lowe, J.J., Turney, C., and Ammann, B., Late-Glacial climatic changes as
inferred by chironomids, hydrogen isotopes, oxygen isotopes, microtephra, and
ostracods, and their effect in the southern forelands of the western Alps,
Italy.
Pietro Miculan—I continue to work on brackish water faunas of the
late Miocene (Messinian “Lago-Mare”) from the western Mediterranean area. Research interests include Neogene deep-sea
ostracods of the Mediterranean area, and Lower Miocene ostracods from Libya.
CATANIA UNIVERSITY
Francesco Sciuto (Section of Oceanography and Palaeoecology) works on
palaeoecology and stratigraphy of Plio-Pleistocene deep-water ostracod
assemblages. Ongoing research is on
living and dead ostracod assemblages from the Mediterranean and Thailand.
In preparation: F. Sciuto and A. Rosso, Ostracod taphonomic
features in deep-water Pliocene sediments from Sicily: Proceedings 2nd International
Congress of Taphonomy, Barcelona.
PARMA UNIVERSITY
Carlo Bellavere, Giorgio Benassi, Paolo
Menozzi, Valeria Rossi—Department of
Environmental Science, are involved in research on the population ecology and
population genetics of Heterocypris
incongruens, Heterocypris barbara, Eucypris virens,
and Darwinula stevensoni.
Giampaolo Rossetti (Department of Environmental Sciences, University of Parma)
is concerned with the study of taxonomy and systematics of the Recent
Darwinulidae, in cooperation with Koen Martens and Isa Schoen (Brussels)
and Ricardo
Pinto (Sao Paulo). He is principal investigator (Parma lab) of the EU
project SexAsex (from Sex to Asex: a case study on interactions between sexual
and asexual reproduction), based on Eucypris
virens as model organism (http://www.natuurwetenschappen.be/EVIRENS/index.htm). He is supervisor of several undergraduate
theses on freshwater ostracods. At the University of Parma,
within the project SexAsex, Olivier Schmit (Belgium)
and Maria Joae
Martins (Portugal)
are carrying out part of their PhD work, and Jochen Vandekerkhove (Belgium)
has a one year position as Postdoc. Valentina Pieri
will shortly complete her PhD thesis “Studies
on biodiversity, distributional patterns and ecology of Recent
non-marine ostracods and their possible use as water quality indicators”. A new edition of the checklist of Recent freshwater ostracods from mainland Italy and nearby islands is
currently in progress. Other funded
research projects focus on the diversity of ostracods in high elevation bogs
and in alpine springs.
PISA UNIVERSITY
Alessandro Bossio, Barbara Dall’Antonia,
Simone Da Prato (PhD student) are
currently working on ostracods from some Messinian Lago mare successions of the
Mediterranean with special emphasis on Tuscan ones. Research on Neogene and Quaternary marine
faunas of central Italy (Tuscany, Sardinia) and Corsica
are still in progress.
ROMA TRE UNIVERSITY
The Roma Tre ostracodologist
group (Department of Earth Sciences) is at present involved in several research
projects involving Neogene and Quaternary marine, brackish, and freshwater
ostracods of the Mediterranean area.
Elsa Gliozzi and Francesco Grossi (PhD student) are working on
late Messinian Lago-mare ostracods in the central and eastern Mediterranean,
through the detailed analyses of sediment cores and outcrop sections located in
northern and central Italy
and central Crete. The collected ostracods are studied in a
taxonomic, palaeoenvironmental (using multivariate analyses),
palaeobiogeographical and biostratigraphical perspective. In the latter sense, an integrated
stratigraphical approach has been used (astrocyclostratigraphy derived from
calcimetry, magnetic susceptibility, clay mineral analysis, organic matter,
bulk stable isotopes).
Elsa Gliozzi and Silvia Ligios (PhD student) are studying the Late Miocene brackish
ostracods from central and southern Italy, mainly from a taxonomical
point of view. At present, general Loxoconchissa ssp., Loxoconchissa
(Loxocaspia), and Vestalenula
have been analyzed, providing several new species. This research will provide new information
about palaeobiogeography and biostratigraphy of the brackish domain.
Elsa Gliozzi and Maria Chiara Medici (post-Master student) are involved in the taxonomic
study of a rich Middle-Late Pliocene freshwater ostracod fauna coming from Tiberino Lake,
a fossil ancient lake located in central Italy. At present, at least two endemic Candoninae
lineages have been recognized.
Costanza Faranda is mainly involved in the study of Neogene and
Quaternary marine ostracods. Together
with Ilaria
Mazzini and Elsa Gliozzi, she has studied the
Pliocene-Quaternary ostracods from the “classical” Quaternary succession
cropping out at Monte Mario (Rome)
using a multivariate analysis approaches, leading to the reconstruction of the
palaeoenvironmental variations. At
present, the Monte Mario ostracod assemblage is studies in a taxonomical
perspective. Together with Elsa Gliozzi,
she has also studied the early Tortonian marine ostracods coming from a
coralline succession cropping out in central Crete. The use of the multivariate analysis led to
the palaeoenvironmental reconstruction of the succession, showing several
marine oscillations.
JAPAN
Hirokazu Ozawa--studies in the National Science Museum of Japan, Tokyo (in Dr. Yoshihiro Tanimura
laboratory). Current research on
ostracods includes: (1) ecology and taxonomy of modern ostracods in the Japan Sea
and adjacent areas (with Dr. Takahiro Kamiya); and (2) taxonomy,
palaeoecology and palaeobiogeography (extinction, speciation, and migration) of
cryophilic ostracods since the Miocene from Japan.
Robin Smith—I am currently researching the ostracod fauna of Lake Biwa,
central Japan. I am also continuing with research on the
ontogeny and evolution of podocopan ostracods with Takahiro Kamiya, David Horne and Akira Tsukagoshi,
and the biology of ostracods with Renate Matzke-Karasz.
Tatsuhiko Yamaguchi—I study Tertiary Ostracoda from Japan in Niigata University. My ongoing study with Prof. Kamiya is on Eocene ostracodes
from Bonin Islands. I am planning to study Paleogene ostracodes
from northern Japan
with Dr. Kurita,
who majors in fossil dinoflagellate cysts.
My address changed from Kanazawa to Niigata University in April, 2006.
Moriaki Yasuhara—I am focusing and working on deep-sea ostracode
species diversity with Tom Cronin at the USGS.
My current research interests are:
- Climatic impact on deep-sea species diversity
- Paleo-perspective on macro-ecological theories
- Anthropogenic impacts on coastal marine
ecosystems
- Paleontology of Ostracoda.
For
more details, please see my website at http://deepseaecosystem.blogspot.com
MEXICO
Correspondent: Ana Luisa Carreno
Ana Luisa Carreno is working on:
- Recent marine ostracodes from the equatorial
offshore Brazil
- Cretaceous ostracodes from the Reconcavo Basin,
Brazil
- Ostracoda from Jordan
(with Joao
Carlos Coimbra, Universidad Federal do Rio Grande do Sul)
- Continuation of my long-term research on Baja
California Tertiary calcareous microfauna and microflora (Ostracoda,
Foraminifera, calcareous nannoplankton)
- Paleoenvironmental reconstruction of Mexican
lacustrine Quaternary lakes based on ostracode paleoecology and trace
element shall chemistry with Manuel R. Palacios-Fest, Terra Nostra Earth
Science Research
Teaching activities: Violeta A. Romero-Mayen “Registro climatico en
Laguna Salada, Baja California, Mexico durante el Neogeno tardio usando
paleoecologia y geoquimica de elementos traza en conchas de Ostracoda”, MSc.,
Posgrado en Ciencias Biologicas, UNAM (with Manuel R. Palacios-Fest, Terra
Nostra Earth Science Research)
Ma.
Luisa Machain and F. Raul
Gio-Argaez—continue working on Holocene ostracodes of the Mexican
seas, especially the
diversity and distribution patterns of the continental shelf and costal areas
of the Gulf of Mexico.
MOROCCO
Correspondent: Ratiba Bekkali
Nachite, Driss and Bekkali, Ratiba
- Neogene lacustrine Ostracoda of Granada Basin
(south of Spain) and Saiss Basin
(north of Morocco),
and limno-brackish Ostracoda from the NW of Morocco
- Neogene marine Ostracoda of the north of Morocco
- Ostracoda from Tahadart estuary (NW Morocco) with
Julio
Rodriguez Lazaro (UPV University, Bilbao, Spain)
- Ostracoda as biological indicators of the
ecological stress in the Nador Lagoon (northeast coast of Morocco) with Zoulikha Irzi (Mohamed I
University, Oujda, Morocco)
- Holocene Ostracoda of the Alboran
Sea with A. El Hmaidi (Moulay Ismail
University, Meknes, Morocco)
NEW
ZEALAND
Correspondent: Stephen Eagar
Stephen Eagar—continuing a study of the shallow water ostracods from
SW Pacific islands. Two manuscripts completed
on species from Samoa and Moorea, and currently working on specimens from Tuvalu.
Kerry Swanson, Thomas Jellinek—are currently completing a
study of the phylogeography of two new abyssal species of Zabythocypris. Once that is
completed, they will then undertake a detailed examination of living ‘species’
related to Echinocythereis and Dutoitella suhmi from a number of ocean
basins. Kerry’s MSc student, Francie Gaiger,
submitted her thesis in July, 2006. Her
topic was to assess how podocopid ostracods responded to the global
‘Stilsomella Extinction Event’, which coincided with the mid-Pleistocene
transition.
RUSSIA
Anna Stepanova—my main activities for 2005-2006 included:
- Working with Arctic Pleistocene-Recent ostracods
from the Laptev and Kara
Seas. I have been working on ostracods from
this region for 6 years and a lot of data have been analyzed. The major part now is summarized in my
monograph published in English. The
data on the Kara
Sea ostracods are
not submitted in a manuscript currently submitted to Marine Micropaleontology.
- In addition to the Laptev and Kara Seas,
I started to work with ostracods from older sediments (previous
interglacial, Kazantsevian) from coastal outcrops from Yenisei River. Recently, I took part in the field trip
to the Arkhangelsk
region, where we investigated and sampled the section of the Eemian
deposits, where I hope to find ostracods and work on this material in the
future.
- I took part in identifying ostracods from the
upper part of the deep sea core (last 150 kyr) from North Atlantic Site
U1314, together with Dr. Alvarez-Zarikian (IODP, Texas).
SLOVAKIA
Radovan Kyska Pipik—My research is focused on the Upper Miocene brackish
and freshwater ostracods of the Lake Pannon and surrounding freshwater
paleolakes, their taxonomy, phylogeny, and paleobiogeography (with Dan L. Danielopol
and his research group). This study is
concentrated mainly on morphological and taxonomical diversity of Lake Pannon Cyprideis, on the origin and function of
the “eye spot” of Serviella aff. truncata. I completed work on phylogeny of early Tyrrhenocythere and I am publishing the
taxonomy of ostracods from the Turiec
Basin (with Anne-Marie Bodergat).
SPAIN
Francesc Mezquita—My main research topics involve nonmarine ostracod
ecology and paleolimnology. I am now
working on:
- EU research network SEXASEX (Coordinator Koen Martens)
on the evolution of reproductive modes in ostracods. Close work with Olivier Schmit (PhD
student), Jochen
Vandekerkhove, G. Rossetti, and T. Namiotko, 2004-2008. Web address: http://www.naturalsciences.be/EVIRENS/index.htm
- Spanish Ministry of Science project on
environmental change in the Mediterranean area of Spain for the last 4000
years. With R. Julia (Coordinator, Barcelona), J. Reed (Hull),
J. Armengol
(Valencia), Laia Zamora
(Valencia,
PhD student) and others. 2006-2009.
- Spanish Ministry of Science project on Holocene
environmental change in the Mediterranean area of Spain. With E. Vicente (Coordinator, Valencia), M.R. Miracle, A. Sanz, J.M. Reed
(Hull), Javier Marco
(PhD student) and others.
2006-2009.
- Geochemistry and ecology of Cyprideis torosa. With J. Marco, Emi
Ito (Minnesota),
Evarist
Carbonell.
Julio Rodriguez-Lazaro—Research projects include:
- Quaternary palaeoenvironmental evolution of the
southern Bay of Biscay. Palaeoceanographic and palaeoclimatic
analyses based on foraminifers, ostracods, and micro mammals. Leader J. Rodriguez-Lazaro, in
collaboration with Maite Martin, Ana Pascual and others.
- Geochemistry and mineralogy of carbonates from
eurytopic limnic organisms with great potential to the palaeoenvironmental
reconstruction. Leader Rosa Utrilla (Barcelona), in collaboration with Pere Anadon
and Maite
Martin.
- Biodiversity (ostracods, foraminifers) in two
estuaries of the Atlantic: Urdaibai
(northern Spain) and
Tahadart (north Morocco):
a comparative study. In
collaboration with Maite Martin and Driss Nachite, Ratiba Bekkali
and colleagues (Morocco).
TURKEY
Atike Nazik—I am working on:
- Neogene ostracodes from Arguvan-Parcikan
(Malatya-eastern Anatolia)
- Devonian ecosystems and climate of Turkey
(DEVEC-TR). TUBITAK joint research
and development project (Turkish Co-Director of the project—M. Namik
Yalcin ve PD Dr. Volker Wilde (German Co-Director of the
project)
- Interpretation of oligohaline and brackish
environments in the late Miocene and Recent of eastern Anatolia (Turkey)
(with co-worker Anne-Marie Bodergat)
- Salinity and climatic condition of Akyatan Lagoon
(Turkey)
recent sediments (with co-worker Anne-Marie Bodergat)
- Implementation of biogeochemical methods on
surface sediments of the salt pan in the NE Aegean
Sea and investigation of Foraminifera-Ostracoda-Mollusca
(with co-worker Ipek F. Barut)
Thesis supervision:
- Deniz Ibilioglu, PhD
thesis, Environmental interpretation and micropaleontological
investigation (planktonic foraminifer and ostracod) of the Paleogene
sequence in the Elazig region (eastern Turkey)
- Hulya Yayik, M.Sc.
thesis, Neogene ostracodes from Arguvan-Parcikan (Malatya-eastern Anatolia)
Okan Kulkoyluoglu—I and my team are still working on seven different
studies related to ostracod taxonomy and systematics, ecology, and
distribution. Most importantly, our
focus is to understand the tolerance levels of freshwater ostracods and their
distribution. We seek to find answers
for a couple of questions regarding ostracod usage as bioindicator species,
such as:
·
Why do individual
species differ (if they differ) in their distribution?
·
Do they prefer
certain environmental conditions, if yes, what are they?
·
Are cosmopolitan
species (if not all) euryecious or vice versa?
·
Are cosmopolitan
species good indicators of water and habitat quality?
·
Do cosmopolitan
species have high tolerances? If yes,
what are the levels of tolerances?
·
Which factor(s)
are most important on their abundance?
Recently, I introduced a new
term called “pseudorichness”, which underlines that cosmopolitan ostracods can
be good tools for biomonitoring studies based on the ratio between numbers of
non cosmopolitan and cosmopolitan species.
An increasing ratio suggests good water quality. The implication of this hypothesis requires
detailed knowledge about ostracod habitat preferences, ecology and tolerance
levels as well as biological characteristics of ostracods.
My students—There are
currently 2 Masters (Necmettin Sari, Muharrem Balci from Abant Izzet
Baysal University) and 1PhD student (Derya Akdemir from Marmare University) working on
ostracods with me. Three others have
almost finished their theses. Necmettin
is working on the relationship between freshwater ostracods and their
ecological preferences in the city of Bolu,
while Murarrem has been collecting samples from a small natural lake (Lake Sunnet,
Bolu), looking at species seasonal occurrence patterns along with their ecological
tolerance and optimum levels. Derya is
doing a large-scale collection from a city in eastern Turkey where there is almost
nothing know about Ostracoda. She aims
to provide ostracod faunal richness in this city along with their ecology and
distributional characteristics.
UNITED
KINGDOM
Michael Ayress—Since leaving his academic
posting in Australia,
Mike continues to maintain an active interest in Recent and Tertiary marine
ostracods, particularly from the Indo-Pacific and Southern Oceans. Collaborative projects are in progress. These include, with Tony Rathburn (Scripps Institution
of Oceanography) marine ostracods from Prydz
Bay, Antarctica, and with Penelope Cooke
(University of Waikato)
fossil and Recent deep sea Ostracoda from DSDP Site
593, Tasman Sea.
Carys Bennett—started a PhD in October 2005, investigating
ostracods from the Lower Carboniferous of the Midland Valley of Scotland. The project aims to examine the transition
from marine to nonmarine environments shown by ostracods, and to study their
evolution. Different methodologies to
achieve this aim include identifying the different marine, brackish,
hypersaline, and nonmarine ostracods, and using supporting evidence from the
sedimentology, macrofossils and palynology to give environmental
conditions. Stable isotope analysis of
ostracod and macrofossil shells will give an independent indicator of the water
chemistry and salinity for the different ostracod species. So far, the project has gone really well and
I am currently planning a field excursion to collect more samples. Please contact me if you would like to
discuss any aspect of the project.
Ian Boomer—I maintain an interest in Triassic-early Jurassic
faunas but most of the ostracod focus is on Late Quaternary to Recent of the
Ponto-Caspian Central Asian region in collaboration with colleagues at LSCE
Gif-sur-Yvette/CEA-Saclay France (Guichard, von Grafenstein). Also, I am developing links with
interdisciplinary groups investigating palaeoclimate records from non-marine
and marginal marine sites in Turkey
(Buyuk Menderes, Lake Van). I am involved with a proposal for ILDP
drilling of Lake Van, eastern Turkey.
I am currently running the
new stable isotope laboratory at the University
of Birmingham,
concentrating on water (cave, karst systems, rainwater) and organics
(archaeology, ecology). We do not do
carbonates (yet) but I am happy to discuss possible collaborative research (or
consultancy) with all. See http://www.gees.bham.ac.uk/research/facilities/silla/index.htm
for details.
I am currently the Chairman
of the Ostracod Group, The Micropalaeontological Society.
David J. Horne—I continue to be interested in all aspects of
ostracod taxonomy, ecology and phylogeny, especially the continued application
of a palaeobiological approach to palaeoenvironmental analysis. A particular focus of activity if the EU
Marie Curie Research and Training Network project From sex to Asex: a case study on interactions between sexual and
asexual reproduction; EU FP6 (Coordinator: Koen Martens, Royal Belgian
Institute of Natural Sciences, Belgium) in which I am affiliated with the
University of Sheffield group (headed by Roger Butlin) and responsible for biogeographical
aspects including further development and application of the NODE GIS database.
David J. Siveter—Ongoing research on Cambrian (e.g., Chengjiang) and
Silurian (Herefordshire) lagerstatten continues as do studies on Palaeozoic
myodocopes and palaeocopes. New PhD
student Carys
Bennett will work on “Carboniferous
ostracods and isotopes from Scotland:
testing for the ecological shift into non-marine environments”.
Ian J. Slipper—I continue to work in my spare time on Cretaceous
ostracods, most recently the marine Lower Cretaceous faunas in preparation for
the 2nd edition of the Stratigraphical Atlas of British
Ostracoda. My projects still underway
include a monograph of Turonian Ostracoda; joint work with Andy Gale on the faunal changes in
Cenomanian chalk-marl rhythms; a survey of British Santonian Ostracoda. Ostracoda from the Albian Gault Clay at
Folkestone has been submitted to the Palaeontological Association “Fossils of
the Gault” book, A revision of the T.R. Jones
Cretaceous material in the Natural History Museum; and a work on the Life and
Times of William Harris of Charing. I
have passed the Chairmanship of the Ostracod Group of the Micropalaeontological
Society to Ian
Boomer, and I now work as the Editor of “The Newsletter of
Micropalaeontology”.
Ian P. Wilkinson—Much of my work these days concentrates on
Foraminifera, so it is a welcome break to work on ostracods from boreholes
through the last glacial and into the post-glacial. During the last year or so, I have had the opportunity
to work on both Carboniferous and early Cretaceous faunas, the results of which
I presented at the 15th International Symposium on Ostracoda, Berlin
(excellently organized by Michael Schudack and his team). I have also returned to some assemblages from
the late Jurassic and hope to complete a systematic study of these during the
coming year.
Students—Carys Bennett (University of Leicester)
is carrying out research on Lower Carboniferous ostracods and isotopes of the
Midland Valley, Scotland: testing for the ecological shift into non-marine
environments. Her university supervisor
is David Siveter
and I am pleased to be her co-supervisor for this project, funded by the
Natural Environment Research Council and the British Geological Survey.
UNITED STATES
Anne Cohen—I produced a simple website with a tabular key to
both subclasses of Ostracoda and all families of
Myodocopa—http://home.comcast.net/~fireflea2/OstracodeKeyindex.html. I hope to provide more illustrations this
year and improve the appearance on Explorer (it is best viewed on Macintosh
Safari). I am currently working on a
Cohen and Morin paper providing names, diagnoses, and morphological
illustrations, including SEMs, for several new genera of Cypridinidae
engendered from our published (2003) morphology-based cladistic analysis of the
evolution of the genera and of bioluminescence within the myodocopid family
Cypridinidae. A PDF reprint of this 2003
paper and 10 other Cohen papers is readily available on request from ancohen@comcast.net. With James Morin, I hope also to finally finish a
description of some new genera and species of bioluminescent signaling
ostracodes.
Betsy Colburn—I am not primarily a researcher on Ostracoda, but
find them very interesting members of the freshwater benthos and try to include
them in my research when possible. My
book on temporary ponds of glaciated northeastern North
America may be of interest to some ostracode workers. The text discusses ostracodes only briefly,
but the Appendix lists all species I was able to find documented from vernal
pools and temporary ponds of this region, along with details on habitat, life
history strategies, and other information as available. Koen Martens and Eugen Kempf kindly assisted me in
getting the taxonomy straight—all errors are my responsibility.
Brandon Curry—I have been involved mainly with the mapping of
surficial geology deposits, but have been able to co-author papers and present
papers and posters that involve ostracodes.
This year, I am calibrating the water chemistry of a hard water lake in NE Illinois with the chemistry of the valves of living
ostracodes (primarily Physocypria sp.
and juvenile candonids) and using that information to help interpret the
biogeochemistry of a continuous ostracode record that begins at about 16,000
cal yr BP. We have found that Sr/Ca is
especially useful in our reconstructions.
This project is part of a larger study of four sites in NE Illinois to better understand environmental changes
during the last glacial-interglacial transition.
Louis Kornicker—presently working on Hawaiian and cave Myodocopa.
Dawn Peterson—My current activities
include a long-term multidisciplinary project including the taxonomy and
paleoecology of late Miocene to early Pliocene ostracode assemblages from
central and south-central Chile. I am conducting research on the lower
Pleistocene nearshore ostracode assemblage of the Galapagos Archipelago, with
micropaleontologists Dr. Kenneth L. Finger and Professor Jere Lipps of the University of California,
Berkeley. I recently returned from the Osservatorio
Geologico Coldigioco in the Marche region of
northern Italy
after initiating a study of subterranean ostracodes from the Grotta de
Frasassi.
Mark Puckett—I am an Assistant Professor at the University of North Alabama
(since August, 2005). I am currently
working on an ostracode fauna from the Eocene of Jamaica. The deposits from which the samples were
collected are interesting in that they contain the earliest known sea cows. The fauna includes a lot of the “torose”
Cyprideidae, but also includes several new species. I am also initiating studies on Lower
Cretaceous ostracodes of Texas. Although these Lower Cretaceous faunas have
been studied by several graduate students, many species remain to be formally
described. Fortunately, the ages of most
of the formations are well established.
The combined record of the Lower and Upper Cretaceous faunas of the U.S.
Gulf Coastal Plain will hopefully yield a 50-million-year record of ostracode
evolution.
Alison Smith—In December, 2005, version 1 of NANODe (North
American Nonmarine Ostracode Database) was posted to the worldwide web. The url for this
database is www.kent.edu/NANODe. The database currently consists of 600 sites,
with associated ostracode species presence-absence data for 89 species, major
ion hydrochemistry and climate (precipitation and temperature) data. The data are presented in the form of maps,
graphs, and photographs. These sites are
distributed throughout the continental U.S.A.,
with a few sites in Canada
and Mexico. The project continues at Kent State University in the Department of
Geology. The co-authors are Richard M. Forester
(retired), Alison
J. Smith (Kent State University, Kent, Ohio), Donald F. Palmer
(Kent State University, Kent, Ohio), and Brandon B. Curry (Geological Survey of Illinois,
Champaign, Illinois). I am currently
working on version 2 which will include more sites and have assemblage
searching capabilities. I would be very
please to hear from any Cypris
readers about topics concerning NANODe.
Frederick Swain—my research interests include micropaleontology,
biostratigraphy, and organic geochemistry.
Current research includes Cretaceous nonmarine Ostracoda from the North
Horn Formation, Utah, and the origin of shale
gas deposits, mid-continent USA.
Following retirement in 1986,
I have worked on materials that remained in my collections from earlier field
work. A recently published book deals with
fossil nonmarine Ostracoda of the USA. Over 500 species are covered, from Devonian
to Pleistocene, including their stratigraphic distribution, paleoecology and
morphologic characteristics.
I recently posted a pdf file
on my university web site—Habitat of
Silurian Ostracoda from Pennsylvania and Maryland, 2005. The url is http://www.geo.umn.edu/people/profs/SWAIN.html This web site also hosts the following pdf
files:
- Ostracoda from the River Bend
Formation of North Carolina,
2001
- Ostracoda from the Pliocene? Pebas Formation at Iquitos, Peru, 2001
- Mesozoic Ostracoda from C.O.S.T. Atlantic wells;
additions and emendations, 2002; Plates 1-8, Plates 9-14, Plates 15-18
- Biostratigraphy of Cretaceous Ostracoda from
wells in South Carolina,
2002
- The pseudofossil Atikokania in the Early Precambrian of Minnesota, 2002
- An occurrence of a species of Allogromiidae
(Foraminiferida) in the Middle Ordovician of Minnesota, 2002
- Possible influence of Pleistocene permafrost on
gas production from Pennsylvanian Little Osage Shale and associated
deposits of eastern Kansas;
suggestions for research, 2003
- Revised stratigraphic index; Swain, F.M., Fossil
nonmarine Ostracoda of the U.S.,
1999, 2003
- Synopsis of Middle Eocene Ostracoda of North
Carolina, 2004; plates 1-14
- Habitats of Silurian Ostracoda from Pennsylvania and Maryland, Part I
- Habitats of Silurian Ostracoda from Pennsylvania and Maryland, Part II
- Habitats of Silurian Ostracoda from Pennsylvania and Maryland, Part III
- Geologic history of carbohydrates: I,
Precambrian; table—inferred carbohydrate record in Archean and Proterozoic
Eras
- List of all publications
Don Van Nieuwenhuise—Primary research activities include:
- Completing SEM work on a catalogue of ostracode
“tops” for the Paleogene of the Gulf Coastal region
- Finalizing the “Stratigraphic significance of ostracodes of the Williamsburg Formation”
- Beginning the stratigraphic significance of
ostracodes of the Rhems Formation
- Summarizing Gulf and Atlantic coastal Plain
Ostracode Zones with graphic correlation
- Compiling data comparisons of the Stone City
outcrop with the Stone City core, Claibornian Eocene of Texas
- Stratigraphy of the South Liberty Dome area with
PhD candidate Tat Banga
- High resolution correlation and stratigraphy of
the Productive Series, offshore Azerbaijan with M.S. candidate
Eldar
Bagirov
- Multi-spectal remote sensing of petroleum
by-products, Green River Basin,
Wyoming. Defended M.S. thesis Sarah Jacobson
- Other minor developing work includes-- Eocene
microfossils of Greenland; intermontane basins of Montana;
Productive Series outcrops, Azerbaijan;
extending hurricane records to 5000 bp on Texas coast.
Carlos Alvarez-Zarikian—My current work is focused
on Pleistocene-Holocene ostracods from the North Atlantic, Gulf of Papua, and Greece. During March and April of 2005, I was the
Staff Scientist on IODP Expedition 306 which aims to generate and integrate
late Neogene-Quaternary climate proxies for improving our understanding of the
mechanisms and causes of abrupt climate change.
On this project I am working with Anna Stepanova and Expedition 306 scientists Kazumi Akimota
and Patrizia
Ferretti (benthic foraminifers).
In Greece,
I have been working in the Helike Archaeological Project with Steven Soter
and Dora
Katsonopoulou using ostracods and foraminifers as paleoecological
indicators. Back in 2003, I finished my
dissertation research, which encompassed two independent studies in Florida
using fossil ostracods, foraminifers, and their stable isotopic composition
(delta 18O and delta 13C) as paleoenvironmental and
paleohydrological indicators of natural (rainfall patterns, hurricanes,
Holocene climate, sea level) and anthropogenic (management of freshwater
runoff, nutrient inputs) forces.
YUGOSLAVIA
Tamara Karan-Znidarcic—is a promising new biologist. She completed her magisterium on the Banat Land
(before ISO 15) and has begun work on other parts of the Middle Danube Lowland
(otherwise known as the Carpathian
Basin).
Nada Krstic—We had a week-long visit
from Turkey. Umit Safak was at the Museum in June, correlating
her collections from Adana
surroundings and other areas of the Neogene of Turkey with material deposited
in the Museum. I helped her with
lacustrine ostracodes but could not help with marine material.
Last year we held a small
meeting where several papers were presented.
Martin
Gross from Graz was there and visited
Belgrade and me
after the meeting, to complete his collections of my papers (and some of
Stancheva’s that I had duplicates of).
There will be some new species dedicated to Nikola Tesla (he was Serbe), a
beautiful, small snail Lymnaea teslae
from the Mazgos site, and the large cypridinae ostracod Teslacypris below Bukulja
Mountain. 2006 is the 150th anniversary of
Tesla.