Adulto reproductivo © Chun-Chieh Liao eBird S37768665 Macaulay Library ML 61788221
Inmaduro © Alex Wiebe
Adulto reproductivo © Hayley Alexander
Adulto no reproductivo © Derek Stokes
Juvenil © Andrew Allen
+ 4
Inmaduro © Ian Davies
Adulto reproductivo © Mat Gilfedder
© Doug Cameron

Great Crested Tern Thalasseus bergii

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Identificación

PROPORCIONADO POR MERLIN

A large elegant tern with a very long lemon-yellow bill. Black cap does not extend down to the bill. Juvenile is scaly-looking with much more black on the back and wings. Similar Lesser Crested Tern is smaller with black cap extending down to the bill in breeding plumage. Occurs along coasts and estuaries; very rarely further inland or on freshwater ponds/lagoons.

PROPORCIONADO POR MERLIN