Yesterday I could only find 1 c-ringed gull, one of the wintering Danish Black-headed gulls, white VSH (TK Pedersen). It was my 5th sighting of this bird, and the 3rd this winter. Last winter my last sighting was on January 30, let's see if it stays longer this year.
ad Black-headed gull white VSH (KT Pedersen).
Circus aeruginosus. Bélgica.
1 day ago