Our living resources
Animal populations
Endangered ecosystems
Biotic communities
Biodiversity
Environmental conditions
Endangered species
Natural resources
Ecology
Report provides information on distribution, abundance, and health of birds, mammals, reptiles and amphibians, fishes, invertebrates, plants, terrestrial ecosystems, aquatic ecosystems, coastal and marine ecosytems, riparian ecosystems, the Great Plains, Interior West, Alaska, and Hawaii. It also di…
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