Notes:
no sexual dimorphism; looks like a tiny Canada Goose, and indeed was formerly considered conspecific with it; breeds father northward and westward in subarctic regions than does the Canada Goose.
with Canada Goose at left (California, USA; 2006-04-01)
with Canada Goose at right (California, USA; 2006-04-01)
with Canada Goose at right (California, USA; 2006-04-01)