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Reports & Publications

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Fire Ecology Research

This web resource lists research projects related to detailed studies of fire history and fire ecology in the Sierra Nevada forests, the California shrublands, and the Mojave and Sonoran deserts. Researchers at the Western Ecological Research Center (WERC) are making contributions to this effort through Knowledge, forming the basis for new More...

  • A high-intensity chaparral fire in California.

Conservation Genetics: Plants

This web page presents samples of genetics and genomics research from the USGS Biological Resources Discipline about the conservation genetics of plants.

  • John A. Young sampling American ginseng (Panax quinquefolius) for genetic analysis.

Native Plants, Insects and Ecosystems

The geographical isolation of the Hawaiian Islands has resulted in the evolution of a highly endemic biota: approximately 80 percent of Hawaii's plants, 100 percent of its forest birds, and 67 percent of its arthropods are found nowhere else in the world. But human colonization of the Islands has severely impacted native plant and animal More...

  • Image of Haleakala silversword (Argyroxiphium sandwicense macrocephalum)