Hawaiian Goose vs Blue-winged Goose
Branta sandvicensis versus Cyanochen cyanoptera
Play a quiz with Hawaiian Goose and Blue-winged Goose
Hawaiian Goose
Blue-winged Goose
In short
The Hawaiian Goose (Nënë) and Blue-winged Goose are both medium-sized geese, but the Nënë is adapted to terrestrial life with reduced webbing on its feet, while the Blue-winged Goose is more aquatic. The Nënë is endemic to Hawaii, whereas the Blue-winged Goose is found in Ethiopia.
Identification tips
Look for the Nënë's black head and buff neck with dark barring. Note the terrestrial behavior and reduced webbing on feet. The Blue-winged Goose will have a more uniform gray plumage with bluish wings and is more aquatic. Consider geographic location: Nënë in Hawaii, Blue-winged Goose in Ethiopia.
Size
Both species are similar in size, but the Nënë stands more upright due to its longer legs.
Plumage
The Nënë has a distinctive black head and face with a buff-colored neck and dark barring, while the Blue-winged Goose is generally gray with a bluish tint on its wings and lacks the Nënë's neck pattern.
Behaviour
The Nënë is more terrestrial, often seen walking or running over rugged terrain, while the Blue-winged Goose is more likely to be found swimming in water.
Habitat
The Nënë inhabits a range of habitats in Hawaii, from shrublands to grasslands, and does not require water bodies. The Blue-winged Goose is more associated with highland wetlands and lakes in Ethiopia.