Zasoby i środowisko · 26/04/2011
U.S. Fish and Wildlife Service Proposes Revision to List of Migratory Birds
The U.S. Fish and Wildlife Service proposes to revise the List of Migratory Birds by adding and removing species, resulting in a net increase of 19 species, bringing the total number of protected species under the Migratory Bird Treaty Act to 1,026.