really nice cover from Jun Tato, thank you very much! It was posted in Quezon City on November 11. The se-tenant 2007 stamps depict the mallard ( Anas platyrhynchos ), green-winged teal ( Anas carolinensis ), tufted duck ( Aythya fuligula) , and Cotton Pygmy Goose ( Nettapus coromandelianu) . Share