The Collaborative International Dictionary of English v.0.48:
Clake \Clake\, Claik \Claik\, n. (Zool.) The bernicle goose; -- now called barnacle goose and also called clack goose. [1913 Webster]WordNet (r) 3.0 (2006):
barnacle goose n 1: European goose smaller than the brant; breeds in the far north [syn: barnacle goose, barnacle, Branta leucopsis]