A wild canid.
No default posture. Proper coloration: gules, with argent tail tip; often has sable or argent socks, and may have an argent chest, but these are unblazonable details.
Source: Two Tudor Books of Arms (Page 96). Artist: Robert Cooke. . Source: Two Tudor Books of Arms. Artist: Robert Cooke. (Page 96.)
A waterfowl.
Default posture: close. No proper coloration.
The term “enraged” describes a goose rising, with neck outstretched, wings addorsed and elevated.