Blue Noddy vs Heermann's Gull

Anous ceruleus compared with Larus heermanni

Side-by-Side Comparison

Attribute Blue Noddy Heermann's Gull
Scientific Name Anous ceruleus Larus heermanni
Order Charadriiformes Charadriiformes
Family Laridae Laridae
Conservation Status Least Concern Near Threatened
Length
Wingspan 35.2 cm (13.9 in) 67.2 cm (26.5 in)
Weight 51.85 g (1.83 oz) 448.26666666666665 g (15.81 oz)
Diet -- --
Clutch Size 1 1-2
Population Trend

Habitat Comparison

Shared Habitats

Blue Noddy only

None

Heermann's Gull only

None

Conservation Status

Least Concern

Blue Noddy

Near Threatened

Heermann's Gull

About These Birds

Blue Noddy

Blue Noddy is a tiny seabird, 25–28 cm, restricted to tropical Pacific atolls including Hawaii and Tuamotu. Pale blue-grey above, whitish below, with a distinctive pale cap. Piscivore; flutters low over lagoons picking prey from the surface. Near Threatened.

Heermann's Gull

Heermann's Gull, 46–51 cm, is distinctive — dark grey body, white head (breeding), red bill. Breeds almost entirely on Isla Rasa in the Gulf of California, then disperses north along the Pacific coast to British Columbia. Kleptoparasite; steals fish from Brown Pelicans. Near Threatened; range highly restricted.

More Birds to Explore

Explore the Nature FYI Family