831 was banded in 2010 and was last seen on 09/02/2023 at Volcanoes National Park. 831 is estimated to be at least 14 years old and appears in the dataset 13 times.
Sighting data for has been provided by: USGS ENC, Jordan Lerma, Amy MacBeth, Katie Cartee, Jordan Lerma. Banding data was provided by USGS and DLNR.
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