Great Black-backed Gull (Larus marinus)(last update: July 12, 2015) |
|
Great Black-backed Gull (Larus marinus) 1M7 adult, May 21 2012, Tillies Bank - offshore Gloucester, MA. Picture: Appledore Blog.This bird was banded as a breeding adult at its nest in May 2012, and here it is again, with its new band at the nest on Appledore Island. |