作者单位: | Western EcoSystems Technology, Inc., Cheyenne, Wyoming, United States of America;United States Fish and Wildlife Service, Division of Migratory Birds, Albuquerque, New Mexico, United States of America;United States Fish and Wildlife Service, Division of Migratory Birds, Albuquerque, New Mexico, United States of America;United States Fish and Wildlife Service, Division of Migratory Birds, Albuquerque, New Mexico, United States of America;Western EcoSystems Technology, Inc., Cheyenne, Wyoming, United States of America
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