Reserva Ecológica Costanera Sur

Sitio realizado por aficionados a la observación de aves desde 10 de enero 2006

Olrog's Gull - Larus atlanticus

Order: Charadriiformes - Family: Laridae

Status: Winter visitor. Habitat: Coast of Río de la Plata

All records since January 2014

Adult

Gaviota cangrejera/Olrog's Gull

22-7-18 © RAP

White with dorsal wings, back and tail subterminal band black. Yellowish legs. Bill with dark band and red tip. In basic plumage, greyish hood that may be absent


Gaviota cangrejera/Olrog's Gull

1-6-15 © María Cecilia Chiale

Gaviota cangrejera/Olrog?s Gull

28-6-18 © RAP

Young
Gaviota cangrejera/Olrog's Gull© Hugo Hulsberg
Gaviota cangrejera/Olrog's Gull© María Cecilia Chiale
With second winter plumage
More photographic records since January 2013
Other records
Gaviota cangrejera/Olrog's Gull6-2007 © Hugo Hulsberg