The Greater Scaup is a medium-sized diving duck with a rounded head.
Relative Size
Larger than a Green-winged Teal, smaller than a Canvasback.
![Relative Size](/guide/images/size/scale.png)
![between crow and goose](/guide/images/size/btwn-crow-goose.png)
Measurements- Both Sexes
- Length: 15.3-22.1 in (39-56 cm)
- Weight: 25.6-48.0 oz (726-1360 g)
- Wingspan: 28.4-31.1 in (72-79 cm)
- Length: 15.3-22.1 in (39-56 cm)
- Weight: 25.6-48.0 oz (726-1360 g)
- Wingspan: 28.4-31.1 in (72-79 cm)