Colaborador
David Brinkman Média deste colaborador Perfil
Data
Localização
Buck Creek SP
Clark, Ohio, United States
Média deste local Lista Ilustrada- Idade
- Não especificado
- Sexo
- Não especificado
Detalhes da observação
First-winter bird. Robust bird resembling a Herring Gull in size but with a great deal of white edging on the scapulars, lesser, middle and greater coverts. Pronounced slope to forhead, stout dark bill, darkest at the tip, dark iris, chocolate-gray plumage, pink legs. Bird has been seen by multiple observers in the 2-3 weeks that it has been present. Similar species - much larger than ring-billed with which it associated (size comparison photograph available). Iceland Gull is paler, whiter in plumage, white light iris and less contrasting wingtips (Kumlien's) [From documentation form].
Informação técnica
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