 Bar-winged Cinclodes
by Christer Sundström
|  lesser blackbacked gull larus fuscus
by suzsull
|  Gaviota Sombría (Larus fuscus)
by J.L. CALLEIRAS
|  Lesser Black-backed Gull - Larus fuscus
by Paul Wolf
|  Heuglin's Gull - Larus fuscus heuglini
by bbirder
|
 Great and Lesser Black-backed Gulls
by lejun
|  Gulls at Horsetooth Reservoir 11 November 2011
by Nick Komar
|  Lesser Black-backed Gull
by Greg Lavaty
|  Kleine mantelmeeuw - Lesser black-backed gull - Larus fuscus
by wim
|  Lesser Black-backed Gull
by Christer Sundström
|