The Smew (Mergellus albellus) is a species of duck, and is the only member of the genus Mergellus. This species breeds in the northern taiga of Europe and Asia. It needs trees for breeding. The Smew lives on fish-rich lakes and slow rivers. As a migrant it leaves its breeding areas and winters on sheltered coasts or inland lakes of the Baltic Sea, the Black Sea, northern Germany and the Low Countries, with a small number reaching Great Britain.
The Cayuga takes its name from Lake Cayuga, New York, which makes it one of the few duck breeds with an United States origin. The Cayuga is a quiet duck that is very hardy and is known primarily for its brilliant “beetle” green plumage. The hens, which weigh 5 to 6 pounds, lay a light blue or gray egg and the males grow to between 6 and 7 pounds. Ducklings have black feet