例文・使い方で印象づける「canvasback」の覚え方
スポンサーリンク...I toldJames ’twas a canvasback, and heblazed away at it, but missed it by threefathom, as might have been expected... 
Various 「Ainslee's magazine, Volume 16, No. 3, October, 1905」
...Wood-duck, upland plover, purple martin, house wren, pileatedwoodpecker, bald eagle, yellow-legs, great blue heron, Canada goose,redhead and canvasback duck...
William T. Hornaday 「Our Vanishing Wild Life」
...The ponds within its borders furnish feeding-grounds for canvasback ducks, redhead, mallard, blackhead and various species of wild geese...
William T. Hornaday 「Our Vanishing Wild Life」
...—A great many persons have madepersistent attempts to breed the canvasback, redhead, mallard, blackduck, pintail, teal and other species, on a commercial basis...
William T. Hornaday 「Our Vanishing Wild Life」
...Nest and Eggs—The nest of the canvasback is generallyfound on some little knoll in the marsh, and islined with dead grass and feathers, and often with considerabledown...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
...Nest and Eggs—The nest, like that of the canvasback,is generally built in the marsh or on the low banks ofa lake, usually lined with down and contains about teneggs of a brownish buff color...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
...The bill of thefemale red-head meets the skull in quite an abrupt manner,while hat of the ring-neck has more of the slopingcharacter of the canvasback...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
..." "Themuch despised ruddy," was his reply, "the superior ofthe canvasback when properly handled...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
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