Canvasback
Aythya valisineria
total length
wzdłuż osi ciała · od końca dzioba do końca ogonaMeasurement: side
- Mass
- 862–1588 gObie płcie — Cornell
The canvasback selects breeding lakes and wetlands surrounded by cattails, rushes or sedges. Migration also takes it to rivers, lagoons and estuaries. It winter
wzdłuż osi ciała · od końca dzioba do końca ogonaReference values · details in the profiles
Aythya valisineria
wzdłuż osi ciała · od końca dzioba do końca ogonaMeasurement: side
The scale compares the named dimensions. View direction and measurement points are given for each animal.
The canvasback selects breeding lakes and wetlands surrounded by cattails, rushes or sedges. Migration also takes it to rivers, lagoons and estuaries. It winters on freshwater and coastal waters, often gathering with other diving ducks.
It dives for aquatic-plant tubers and rhizomes and also eats invertebrates.