The term 'Bald Eagle Cousin' is referring to the ERNE, a species of sea eagle found in Europe and parts of Asia. It is closely related to the Bald Eagle, and is sometimes referred to as the White-tailed Eagle. The ERNE has a white head and tail, and dark brown wings and body. It is a large bird, with a wingspan of up to 2.3 meters. It feeds mainly on fish, but also eats small mammals, birds, and carrion.