Hybrid Grey Lag X Canada Goose suggesting influence of Giant Canada Goose in Britain
01 December 1966
Main paper
of 1962, at Millom, south Cumberland, a male Grey Lag Goose Anser anser mated with a female Canada Goose Branta canadensis. The Canada Goose, which was perfectly normal in all its plumage characters, had flown in to join a flock of Grey Lags maintained in...
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