...CORVIDAE (5), CROWS, Rook, Raven, Jackdaw,Magpie (Br... 
John Albert Leach 「An Australian Bird Book」
...The old rook was simply expressing the old truth, that life was worth living...
W. H. Hudson 「Birds in Town and Village」
...The rook paid no attention until she was almost on it...
W. H. Hudson 「Birds in Town and Village」
... Another morning this same old rook came with his mate to the field: separating, they came down a distance of a hundred yards or more apart and began searching for grubs...
W. H. Hudson 「Birds in Town and Village」
...But it is not the same as that which has served to preserve the rook and made it so common...
W. H. Hudson 「Birds in Town and Village」
... the Rook insome green rookery of the Old World...
Various 「Birds Illustrated by Color Photograph [April, 1897]」
...Like the rest ofits tribe, it is omnivorous, and lives in societies, like the commonJackdaw and Rook, but rarely deserting, and then only when pressedby hunger, the place of its birth...
Rev. C. A. Johns 「British Birds in their Haunts」
...Clearly,a Rook would have done me a service by uprooting the first lettuce,and capturing its destroyer...
Rev. C. A. Johns 「British Birds in their Haunts」
...They have also been observed to chase and kill small birds, which,as near starvation as themselves, have been unable to fly beyondtheir reach, and I have even seen a Rook catch a small fish...
Rev. C. A. Johns 「British Birds in their Haunts」
...An occasionalcrow visits my estuary at low tide, but,though the bird would be a match for anysingle rook, I never saw any fighting betweenthem...
Frederick G. Aflalo 「Birds in the Calendar」
...Even artificial nests, with suitable suppliesof food, have succeeded, and it seems thatthe rook is nowhere a very difficult neighbourto attract and establish...
Frederick G. Aflalo 「Birds in the Calendar」
...The most important problem however inconnection with the rook is the precise extentto which the bird is the farmer's enemy or hisfriend...
Frederick G. Aflalo 「Birds in the Calendar」
...Bernard has described the interesting way in which the Rook hunts voles or field-mice in Thuringia...
Frédéric Houssay 「The Industries of Animals」
ランダム例文：
reciprocity contrite quickness
便利！手書き漢字入力検索
この漢字は何でしょう？？