Drake Canvasback (Aythya valisineria) Head-throw, NM, ABQ BioPark Complex, ABQ BioPark Zoo, adult, adult plumage, Albuquerque, Albuquerque BioPark Complex, Aythya valisineria, BioPark, birds, Canvasback, Canvasback (Aythya valisineria), diving duck, drake, head shake, head throw, male, New Mexico, NM, preening, Tingley Beach, waterfowl