australian magpie Gymnorhina tibicen

Large black-and-white bird with long, pale bill with dark tip. Larger than butcherbirds and differently patterned. Black head, face, underparts, white nape, upperwing coverts, and rump, and either black or white back (subspecies vary in plumage). Widespread in farmland, parks, and open woodlands, where usually seen in pairs or groups strutting on the ground. Song a memorable fluty warble.