Canvasback, Aythya valisineria
Canvasback, male, 3/2/07, Palo Alto Baylands
Canvasback, female, 12/19/06, Palo Alto Baylands
Canvasback, female, 2/1/09, Radio Road, Redwood Shores, San Mateo Co
Canvasback, male, 2/1/08, Radio Road, Redwood Shores, San Mateo Co
Canvasbacks, male, 2/1/09, Radio Road, Redwood Shores, San Mateo Co
Canvasback, male, 11/18/08, Shoreline Lake, Mountain View
Canvasback, male, 2/9/08, Shoreline Lake, Mountain View
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