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A Birder’s Guide to U.S. Federal Public Lands

10,000 Birds

In fact, the overwhelming majority of federal land is in just 11 western states (Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming). Several endangered species are (or have been) highly dependent on specific tracts of federal land. This includes the military.

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The Case for Adding the U.S. Territories in the Caribbean to the ABA Area

10,000 Birds

But other species have not been recorded in the ABA Area, including, of course, all 16 Puerto Rican endemics. avian diversity: the Puerto Rican Parrot is the only remaining native parrot species and the sole representative of the Tody family ( Todidae) is the Puerto Rican Tody. Some of these are unique examples of U.S.