Lesser Black-backed Gull - Steve Freed
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Colaborador

Data

Localização

Andalusia Sandbars (Illinois)
Rock Island, Illinois, United States
Média deste local Lista Ilustrada
Mapa
Mapa Coordenadas: 41.428766, -90.99168
Idade
Não especificado
Sexo
Não especificado

Detalhes da observação

Well viewed bird appears to be second cycle. Significantly larger than nearby RBGU's. Bill is entirely black, legs are pink and eyes are dark. Primaries are entirely black. Upper parts are a very even slate color with with a small amount of patterning. Tail is mostly black with white towards the base and tip. Rump is white with a small amount of dark speckling. Tertials are solid dark slate edged with a pale whiteish wash.

Informação técnica

Modelo
COOLPIX P950
ISO
100
Distancia focal
285 mm
Flash
Flash did not fire
f-stop
f/6.3
Velocidade do obturador
1/500 sec
Dimensões
2377 pixels x 1673 pixels
Tamanho do ficheiro original
539.08 KB