Scientific Name: Gavia immer
Size: Large waterbird Weight: 4-5.5 kilograms (9-12 pounds) Lifespan: Up to 30 years
Physical Description:
- Elongated body with pointed bill
- Breeding plumage: black head and neck, white chest and belly, black and white checkered back
- Non-breeding plumage: gray-brown body with white underparts
Habitat:
- Freshwater lakes for breeding
- Coastal waters and large inland lakes during migration and winter
Diet:
- Primarily fish, but also consumes amphibians and aquatic insects
Behavior:
- Excellent swimmer and diver
- Known for distinctive yodeling call
- Nests on islands or shorelines
Conservation Status: Varies by region, but overall considered stable.