To skip the banner, Customer Care Area and the high level navigation area click here.Link to USGS home page. Banner Graphic a collage of images representing various USGS activities
USGS Home
Contact USGS
Site Map

Advanced Search

125 Years of Science for America - 1879 to 2004
About USGS  Our Science  Publications  Education  Newsroom

Browse USGS by Category and Location

Category: All Categories>sciences>life sciences>systematics and taxonomy
Location: Anywhere

Here are some USGS Web pages with more information on systematics and taxonomy and Anywhere:

NBII: National Biological Information Infrastructure Portal of the National Biological Information Infrastructure (NBII) with links to diverse biological databases, information products, and analytical tools contributed by NBII cooperating organizations and agencies. (Score: 2.000)
Butterflies of North America Information on species of butterflies in North America with photos, checklists, distribution maps, aids to identification, and references. (Score: 1.623)
Botany Major NBII website on botany linking to USGS and non-USGS websites on botanical science, paleobotany, plant functions, species, applied plant science, gardening, collections and organizations, botany for kids and teachers, and references. (Score: 1.000)
Major fossil groups Discusses how fossils can be grouped and studied by size, habitat type, and phylogenetic groups. Shows how fossil classification groups are used to solve geologic problems at the USGS (Score: 1.000)
What is systematics? (Score: 1.000)
Tadpoles of the United States and Canada: a tutorial and key Key and tutorial to identify species of tadpoles from North America with color photographs. (Score: 0.871)
Moths of North America Homepage for information on moths of North America with life history and habitats, photos, checklists, distribution maps, submitting new county records, identification tips, common questions, and references. (Score: 0.811)
Patuxent bird population studies Links to ornithology programs at Patuxent Wildlife Research Center, Laurel, MD, including large scale survey analysis of bird populations, research tools, datasets and analyses, bird identification, and seasonal bird lists. (Score: 0.811)
Amphibian Research and Monitoring Initiative Homepage for the Dept. of Interiors Initiative coordinated by the USGS for amphibian (frogs,toads,salamanders and newts) monitoring, research, and conservation. Links to National Atlas for Amphibian Distribution, photos, and interactive map server. (Score: 0.690)
Walrus research at the Alaska Science Center Review of current research on stock assessment of the Pacific walrus in the Chukchi and Bering Seas and interactions between walruses and their environment with links to walrus taxonomy, distribution, behavior, and relation to man (Score: 0.647)
Field guide to amphibian larvae and eggs of Minnesota, Wisconsin, and Iowa Field guide to identify amphibian species from the larvae and eggs. Available to download in Adobe PDF or UMESC format. (Score: 0.520)
Worms of North Dakota Species maps, aggregate map, earthworm diagram, species photos, and bibliography of earthworm species found in North Dakota (Score: 0.452)
Patuxent plant list and herbarium collection List of plant specimens and photo gallery of plants in the collection of the herbarium at the Patuxent Wilflife Research Center, a reference collection of plants occurring in the area lying between Baltimore, Maryland and Washington D.C. (Score: 0.407)
Vegetation sampling and classification of Great Smoky Mountains National Park (Cades Cove and Mount Le Conte quadrangles): final report Report of a pilot study to classify vegetation communities in parts of the Smoky Mountains National Park by sampling vegetation in selected areas with information on field methods and data analysis and lists of communities identified. (Score: 0.301)

Note: Download free Adobe Acrobat Reader to view PDF files at the Adobe web site, or go to access.adobe.com for free tools that allow visually impaired users to read PDF files.

How "Browse USGS" works
Format graphic contains no information