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  • All fields: mid-twentieth
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    • Land protection plan: Bear River Watershed Conservation Area

    • Wildlife refuges; Water; Water management; Land development;
    • The U.S. Fish and Wildlife Service is establishing a conservation area for the Bear River watershed in Idaho, Utah, and Wyoming. The Bear River Water-shed Conservation Area project will work with private landowners to establish up to 920,000 acres...
    • Peregrine falcon

    • Birds; Birds of prey; Endangered species; Migratory birds; Raptors;
    • This is a fact sheet describing the peregrine falcon in North America. It outlines the history of the bird, its decline in the mid-twentieth century due to DDT, and its successful recovery in the years since.

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