Measurements
Both Sexes
- Length
- 27.2–32.7 in
69–83 cm - Wingspan
- 54.3 in
138 cm - Weight
- 56.4–116.4 oz
1600–3300 g
Other Names
- Oie blanche, Oie bleue, Oie des neiges (French)
- Ganso blanco (Spanish)
Cool Facts
- Snow Goose hunting in the eastern United States was stopped in 1916 because of low population levels. Hunting was allowed again in 1975 after populations had increased. Populations have been growing so large that the geese are destroying nesting habitat. Hunting has not slowed the dramatic increases in population size.
- One nest was found to be attended by two female Snow Geese, but no male. Each female had been inseminated by a different male and both incubated the eggs.
- The dark color of the blue morph Snow Goose is controlled by a single gene, with dark being partially dominant over white. If a pure dark goose mates with a white goose, the offspring will all be dark (possibly with white bellies). If two white geese mate, they have only white offspring. If two dark geese mate, they will have mostly dark offspring, but might have a few white ones too.
- Parents stay with their young through the first winter. Families travel together on both the southbound and northbound migrations, separating only after they return to the arctic breeding grounds. Family groups can easily be seen in migrating and wintering flocks.
Habitat

Lake/Pond
- Breeds on subarctic and arctic tundra, near ponds or streams.
- Winters in coastal marshes and bays, wet grasslands, freshwater marshes, and cultivated fields.
Food

Plants
Entirely vegetarian. Eats variety of plant species and parts, from aquatic plants to grasses and grain.
Nesting
Nesting Facts
- Egg Description
- Creamy white to dirty gray.
- Condition at Hatching
- Covered with down and eyes open. Leaves nest within 24 hours of hatching with the ability to swim and feed.
Nest Description
Nest a scrape in the ground lined with plant material and down feathers.
Nest Placement

Ground
Behavior

Dabbler
Courtship displays and pairing take place in spring, during a goose's second spring migration. Pairs remain together for life. Feeds in water-logged soil or shallow water.
Conservation

Least Concern
Populations have been growing exponentially in most parts of the range. Some colonies are becoming so large that the geese are destroying nesting habitat, and hunting is proposed to decrease the populations.
Credits
- Mowbray, T. B., F. Cooke, and B. Ganter. 2000. Snow Goose (Chen caerulescens). In The Birds of North America, No. 514 (A. Poole and F. Gill, eds.). The Birds of North America, Inc., Philadelphia, PA.