Francisco Piedrahita:
Cisne, Mute Swan (Cygnus olor)
Francisco Piedrahita:
Mute Swan (Cygnus olor)
Francisco Piedrahita:
Mute Swan (Cygnus olor)
Francisco Piedrahita:
Whooper Swan (Cygnus cygnus)
Francisco Piedrahita:
Whooper Swan (Cygnus cygnus)
Francisco Piedrahita:
Whooper Swan (Cygnus cygnus)
Francisco Piedrahita:
Barnacle Goose (Branta leucopsis)
Francisco Piedrahita:
Barnacle Goose (Branta leucopsis)
Francisco Piedrahita:
Barnacle Goose (Branta leucopsis)
Francisco Piedrahita:
Greylag Goose (Anser anser)
Francisco Piedrahita:
Greylag Goose (Anser anser)
Francisco Piedrahita:
Pink-footed Goose (Anser brachyrhynchus)
Francisco Piedrahita:
Pink-footed Goose (Anser brachyrhynchus)
Francisco Piedrahita:
Common Eider (Somateria mollissima)
Francisco Piedrahita:
Common Eider (Somateria mollissima)
Francisco Piedrahita:
Common Eider (Somateria mollissima)
Francisco Piedrahita:
Long-tailed Duck, Oldsquaw (Clangula hyemalis)
Francisco Piedrahita:
Long-tailed Duck, Oldsquaw (Clangula hyemalis)
Francisco Piedrahita:
Tufted Duck (Aythya fuligula)
Francisco Piedrahita:
Tufted Duck (Aythya fuligula)
Francisco Piedrahita:
Tufted Duck (Aythya fuligula)
Francisco Piedrahita:
Tufted Duck (Aythya fuligula)
Francisco Piedrahita:
Common Merganser, Goosander (Mergus merganser)