Foto de Pato Zarcel, de Encyclopedia of Life
Lugar: National Zoo, Washington, D.C.
Pato Zarcel (Anas discors)
Crédito de la foto: Tanya Dewey, Animal Diversity Web, University of Michigan Museum of Zoology 
Lugar: National Zoo, Washington, D.C.
Pato Zarcel (Anas discors)
Crédito de la foto: Tanya Dewey, Animal Diversity Web, University of Michigan Museum of Zoology
