Hummingbird leg bands issued by US Fish and Wildlife Service to banders specially trained in hummingbird banding

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Hummingbird leg bands issued by US Fish and Wildlife Service to banders specially trained in hummingbird banding Issued in a flat solid sheet of aluminum, each band must be cut out, shaped, and the rough edges filed by hand.

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Size: 5299px × 3589px
Photo credit: © Rick & Nora Bowers / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: band, bird, mark, migration, number, ring, track