Gaviota del Cáspio (Larus cachinnas) anillada en Polonia
Gaviota del Cáspio (Larus cachinnas) anillada en Polonia
Gaviota del Cáspio (Larus cachinnas) anillada en Polonia
Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gavión atlántico
(Larus marinus)
Great black-backed gull
Gavión atlántico
(Larus marinus)
Great black-backed gull
Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gavión hiperbóreo
(Larus hyperboreus)
Glaucous gull
Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota argéntea americana
(Larus smithsonianus)American herring gull

Gaviota sombría
(Larus fuscus)

Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull


Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull


Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull
Gaviota del Cáspio (Larus cachinnas) (posible)
Gaviota del Cáspio (Larus cachinnas) (posible)
Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull

Gaviota patiamarilla
(Larus michahellis)Yellow-legged gull
Gaviota del Cáspio (Larus cachinnas) (posible)
Gaviota del Cáspio (Larus cachinnas) (posible)
Gaviota del Cáspio (Larus cachinnas) (posible)http://www.seo.org/media/fotos/Observacion_7701.jpg
