Blank, David


    • white-cheeked pintail
      Anas bahamensis
    • common teal
      Anas crecca
    • common teal
      Anas crecca
    • common teal
      Anas crecca
    • falcated duck
      Anas falcata
    • falcated duck
      Anas falcata
    • falcated duck
      Anas falcata
    • falcated duck
      Anas falcata
    • Baikal teal
      Anas formosa
    • Eurasian wigeon
      Anas penelope
    • Eurasian wigeon
      Anas penelope
    • Eurasian wigeon
      Anas penelope
    • greater white-fronted goose
      Anser albifrons
    • greater white-fronted goose
      Anser albifrons
    • greater white-fronted goose
      Anser albifrons