Έγινε μέλος στις: Οκτ 14, 2019 Τελευταία δραστηριότητα στις: Σεπ 07, 2024 iNaturalist
In hand-held bird identifications, all banding and marking is being conducted under a federally authorized Bird Banding Permit issued by the U.S. Geological Survey, and birds are handled only by trained specialists.