katwijk - 25 Sept 2012
Posted: Tue Sep 25, 2012 1:31 pm
After heavy storms, a small group of HG, LBBG and 2 GBBG at Katwijk. Two ringed Belgian birds, and an adult fuscus Baltic Gull, without a ring...
Gull Research Organisation - Forum
https://www.talk.gull-research.org/