A thickset waterbird, similar in size to many ducks, but with a longer neck and a heavy, pointed bill.
Relative Size
Almost as large as a Mallard; intermediate between Horned Grebe and Western Grebe.
![Relative Size](/guide/images/size/scale.png)
![crow sized](/guide/images/size/crow-sized.png)
Measurements- Both Sexes
- Length: 16.9-22.1 in (43-56 cm)
- Weight: 28.2-56.4 oz (800-1600 g)
- Wingspan: 24.0-34.6 in (61-88 cm)
- Length: 16.9-22.1 in (43-56 cm)
- Weight: 28.2-56.4 oz (800-1600 g)
- Wingspan: 24.0-34.6 in (61-88 cm)