canada geese and goslings on regent canal near the mile end park in london england united kingdom

america arctic areas birds black body breeding brown building canada canal cereal cheeks chin clear colonies consists cultivated diet end england establish europe few food geese goose goslings grain grass grassland head kingdom lakes large leaves london migration mile native natural neck noisy northern occasionally park parks patches population predators provide reaches reflect reflecting regent regions river roots seen species spilled temperate under united urban waters which white wild