🐦

Yellow-billed Loon

Gavia adamsii

Near Threatened
Wingspan
74.3 cm
Weight
5125.0 g
Family
Gaviidae
Order
Gaviiformes

About

Yellow-billed Loon, 77–100 cm, is the largest loon, breeding on Arctic tundra lakes of North America and Russia, wintering on sub-Arctic coasts. Ivory-yellow upturned bill diagnostic. Otherwise similar to Common Loon. Piscivore; dives for fish in coastal waters. Near Threatened; climate-sensitive Arctic breeder.

Physical Description

Measurement Value Imperial
Wingspan 74.3 cm 29.3 in
Weight 5125.0 g 180.78 oz

Habitat & Range

Conservation Status

Near Threatened
IUCN Red List

Behavior & Breeding

Nesting

Nest type: M. Incubation: 25 days. Fledging: 74 days.

Clutch Size

2

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Gaviiformes (Loons)
Family Gaviidae (Loons)
Genus Gavia
Species Gavia adamsii

Distribution

Yellow-billed Loon has been recorded in 4 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
Present Not recorded
{# Simplified country/region shapes — major landmasses with ISO alpha-2 data attributes. These are simplified polygon representations for visual distribution display. #}

countries highlighted

External Databases

Frequently Asked Questions

Is the Yellow-billed Loon endangered?
The Yellow-billed Loon has a conservation status of Near Threatened.
How does the Yellow-billed Loon nest?
Nest type: M. Incubation: 25 days. Fledging: 74 days.
How big is the Yellow-billed Loon?
The Yellow-billed Loon has a wingspan of 74.3 cm, weight of 5125.0 g.
What order and family does the Yellow-billed Loon belong to?
The Yellow-billed Loon (Gavia adamsii) belongs to the order Gaviiformes and the family Gaviidae.

Similar Birds

Other species in the Gaviidae family

Compare

Explore More

Explore the Nature FYI Family