António A Gonçalves:
Cygnus olor - Cisne-Comum/Mute Swan
António A Gonçalves:
Cygnus olor - Cisne-Comum/Mute Swan
António A Gonçalves:
Cygnus olor - Cisne-Comum/Mute Swan
António A Gonçalves:
Cygnus olor - Cisne-Comum/Mute Swan (1st winter)
António A Gonçalves:
Anser albifrons - Ganso de testa branca/Greater White-fronted Goose
António A Gonçalves:
Anser anser x Anser albifrons
António A Gonçalves:
Branta bernicla
António A Gonçalves:
Tadorna ferruginea - Ruddy Shelduck/Pato Casarca (imat)
António A Gonçalves:
Tadorna ferruginea - Ruddy Shelduck/Pato Casarca
António A Gonçalves:
Marmaronetta angustirostris - Pardilheira/Marbled Teal
António A Gonçalves:
Aythya affinis
António A Gonçalves:
Aythya collaris - Caturro/Ring-necked Duck
António A Gonçalves:
Melanitta fusca
António A Gonçalves:
Clangula hyemalis 1
António A Gonçalves:
Clangula hyemalis
António A Gonçalves:
Clangula hyemalis - Pato de Rabo Afilado / Long-tailed Duck
António A Gonçalves:
Podylimbus podiceps
António A Gonçalves:
Gavia stellata 1
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (1st winter)
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (imat.)
António A Gonçalves:
Gavia immer
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (1st winter)
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (1st winter) ll
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (1st winter)
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (1st winter)
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (imat.)
António A Gonçalves:
Gavia immer - Mobelha Grande/Great Northern Loon (imat.)
António A Gonçalves:
Gavia immer
