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North American Breeding Bird Survey Routes
The North American Breeding Bird Survey (BBS), which is coordinated by the Biological Resources Division and Canadian Wildlife Service, is a primary source of population trend... -
Taxonomic validation for amphibian species on the U.S. Fish and Wildlife Serv...
A list of 120 amphibian and reptile taxa proposed for listing as endangered or threatened for the U.S. Fish and Wildlife Service was reviewed. These taxa were placed in category... -
Taxonomic Validation for Freshwater Bivalve and Gastropod Species on the U.S....
This report addresses the taxonomic validity of 63 taxa of freshwater bivalves (Sphaeriidae and Unionidae) and 75 species of freshwater gastropods (Ancylidae, Planorbidae,... -
Coral histopathological slides and associated documentation from samples rece...
This dataset contains scanned images of coral histological slides that were scanned into pyramidal tiled TIFF images (Aperio SVS file format). The slides have been collected by... -
Evening Bat distribution in North America
This map layer portrays our current understanding of the distributions of United States and Canadian bat species during the past 100-150 years. Specimen and capture data were... -
Taxonomic Validation for Crustacean species on the U.S. Fish and Wildlife Ser...
The species indicated on the list are valid, none are synonymous with other taxa, and the taxonomic status of each represents the present understanding of their taxonomic... -
Environmental Sensitivity Index (ESI) Atlas: San Francisco Bay - 1998, maps a...
This data set comprises the Environmental Sensitivity Index (ESI) maps for the shoreline of San Francisco Bay. ESI data characterize estuarine environments and wildlife by their... -
Wild Species 2005: The General Status of Species in Canada.
The intent of the Wild Species series is to answer the following fundamental questions about wild species in Canada: which species occur in Canada, in which provinces,... -
Breeding Bird Survey - Starting points
The North American Breeding Bird Survey (BBS), which is coordinated by the Biological Resources Division and Canadian Wildlife Service, is a primary source of population trend...
Та API -ийг ашиглан бүртгүүлж болно (API бичиг баримтууд -ээс харна уу).