The four-digit banding code is RECR.
Perching
The four-digit banding code is RECR.
Dr. Biology. (2017, July 13). Red Crossbill. ASU - Ask A Biologist. Retrieved June 8, 2023 from https://askabiologist.asu.edu/activities/bird/red-crossbill
Dr. Biology. "Red Crossbill". ASU - Ask A Biologist. 13 July, 2017. https://askabiologist.asu.edu/activities/bird/red-crossbill
Dr. Biology. "Red Crossbill". ASU - Ask A Biologist. 13 Jul 2017. ASU - Ask A Biologist, Web. 8 Jun 2023. https://askabiologist.asu.edu/activities/bird/red-crossbill
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