Birds; Grasslands; Migratory birds; Perching birds; Research; Species of concern;
This is a description of the molt and aging criteria for four grassland passerines. The species covered are Sprague's Pipit, Grasshopper sparrow, Baird's sparrows, and Chestnut-collared Longspurs. Molt information is important for determining...
This is a brochure that describes the U.S. Fish and Wildlife Service, including a brief history of the Service as well as continuing work to help wildlife conservation.
Work of the Service; History; Recreation; Wildlife management
This is a report that describes various programs successfully implemented and various tasks completed, by the U.S. Fish and Wildlife Service through the Wildlife and Sport Fish Restoration Programs, Division of Federal Assistance. Articles include...