sentences:  Further, it grades into other means of protection including "the borrowing of protection from aposematic partners" and the use of "fortified hiding-places" and burrows.Cott compares the way Australian aborigines once used water lily leaves over their faces to swim up to waterfowl until they could catch them by the legs.Cott described the decorator crabs as using "concealment afforded by masks of adventitious material", giving as example the great spider crab "Hyas araneus" of Britain "which disguises itself very perfectly".