The Black European Thrush, also known as the OUSEL, is a species of thrush found in Europe and parts of Asia. It is a medium-sized bird with a black head, wings, and tail, and a white breast and belly. The OUSEL is a migratory species, breeding in northern Europe and wintering in southern Europe and parts of Africa. It feeds on insects, worms, and fruit, and is an important part of the European ecosystem.