Loon

The loon is a large bird with an attractive appearance, ruby-red eyes, and a strong voice. Total length 58-75 cm, wingspan 110-140 cm. Male weight 2400-3349 g, female weight 1800-2354 g. The tarsus is black, toes are grey, webbing is grey or pinkish. The iris of the eye is brown in young birds, and dark red in adults.