• 3 Journals, Magazines, Newspapers
• 1 Microforms

• 2 Birds
• 1 Biology
• 1 Conservation
• 1 Conservation of natural resources
• 1 Ecology
• 1 Environmental Studies
• 1 Nature conservation
• 1 Ornithology
• 1 Wildlife conservation

• 1 U.S. Fish and Wildlife Service

• 3 English

• 1 North America
• 1 United States

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