...The old rook was simply expressing the old truth, that life was worth living...
W. H. Hudson 「Birds in Town and Village」
...The rook went on with its business, and after that there was no more quarrelling...
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」
...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」
...The Swallow teaches building, literally, and the Owl moping, literally; but the Rook does not teach pamphleteering literally...
John Ruskin 「Love's Meinie」
...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」
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