Trumpeter swans have similar calls to whooper swans and Bewick's swans. During the winter floods, teal, wigeon, goldeneye, tufted duck, pochard, shoveler and whooper swans visit. The whooper swan's nearest relatives, the trumpeter and tundra swans, share its musical tracheal loop. The Loch of Grimsetter is a haven for waders and whooper swans. Whooper swans are much admired in Europe. The rivers running through the moor make home for many wildlife, including wintering whooper swans. Whooper swan can sometimes be found while spotted redshank are not uncommon. Other rare species found in the park include the whooper swan, peregrine falcon and corncrake. Whooper swans have a deep honking call and, despite their size, are powerful fliers. Natural migrants to Japan usually occur along with whooper and sometimes Bewick's swans. Both mute and whooper swans appear to be represented in ancient Greek and Egyptian art. The whooper swan is similar in appearance to Bewick's swan. He described Bewick's swan in 1830, distinguishing it from the larger whooper swan. The lake is also on the migratory path of the whooper swan. Co., produced a supplemental newspaper entitled the Hell Whooper.