magpie-goose

from The Century Dictionary.

• noun A black-and-white goose, Anseranas melanoleucus, found in Australia.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Anseranas semipalmata, the only non-extinct bird of the family Anseranatidae, resident breeder in northern Australia and southern New Guinea, having black and white plumage and yellowish legs.