New pictures of the Glaucous Gull (Goéland bourgmestre, Gavión hiperbóreo) Larus hyperboreus at Khnifiss, 25 January (Boris & Philippe Delahaie). Il s’agit d’un oiseau de 1er hiv...Read More
A (2nd winter) Glaucous Gull (Goéland bourgmestre, Gavión hiperbóreo) Larus hyperboreus was at Khnifiss on 25 January (Juan José Ramos Melo, Pedro González de Campo & Daniel Medina). Second ...Read More
