送交者: apate 于 2005-1-09, 21:57:21:
回答: 其实就是一种鹅,北美最最普通的,最最常见的那种 由 shine 于 2005-1-09, 21:46:12:
the Canada goose usually winters in southern US and Mexico, but a small number of them remain in areas around the US-Canada boarders. but its neck is not as shiny blue as you decribed, and should be bigger than ducks.