Measurements
Both Sexes
- Length
- 16.9–18.9 in
43–48 cm - Weight
- 16.9–46.6 oz
480–1320 g
Other Names
- Garrot d'Islande (French)
Cool Facts
- The Barrow's Goldeneye is rather long-lived for a duck, with one individual reaching 18 years of age. Most females do not breed until they are three years old.
- Like the Common Goldeneye, the Barrow's Goldeneye is not too particular about holding on to its own offspring. A female may lay eggs in the nest of another goldeneye or other species of cavity-nesting duck. Once the ducklings come out of the nest, the broods of different females often come together and are taken care of by a single female. The young ducklings are highly independent, feeding on their own, and require little parental care.
- For a species with such widely separated populations, it is perhaps surprising that the Barrow's Goldeneye shows little variation from place to place. Those breeding in North America are essentially identical on the Atlantic and Pacific coasts. Female Barrow's Goldeneyes breeding in Iceland do not get as extensively yellow bills as the North American birds, but have only a yellow or orangish band on the outer third of the otherwise dusky bill.
Habitat

Lake/Pond
Breeds along lakes in parkland, especially alkaline lakes. Winters along rocky coasts.
Food

Insects
Aquatic invertebrates and fish eggs, occasionally small fish and vegetation.
Nesting
Nesting Facts
- Clutch Size
- 1–28 eggs
- Egg Description
- Glossy greenish.
- Condition at Hatching
- Covered with down, eyes open. Leave nest within two days after hatching.
Nest Description
Nest in tree cavity or nest box, lined with downy feathers from chest of female.
Nest Placement

Cavity
Behavior

Surface Dive
Dives underwater to capture prey on bottom. Flocks often dive together.
Conservation

Least Concern
Populations appear stable.
Credits
- Eadie, J. M., J.-P. L. Savard, and M. L. Mallory. 2000. Barrow's Goldeneye (Bucephala islandica). In The Birds of North America, No. 548 (A. Poole and F. Gill, eds.). The Birds of North America, Inc., Philadelphia, PA.