F/ 6.3, 1/640, ISO 200.
“Doctor, doctor, my wife thinks she’s a duck.”
“You better bring her in to see me straight away.”
“I can’t do that – she’s already flown south for the winter.”
Interesting Fact: The species name of the Canvasback, Aythya valisineria, comes from Vallisneria americana, or wild celery, whose winter buds and rhizomes are its preferred food during the nonbreeding period. ( https://www.allaboutbirds.org/guide/Canvasback/lifehistory )