Name for two distinct birds. a. Passer montanus, a species of sparrow, widely distributed in Europe and Asia, and found locally in Britain. b. Spizella monticola, a bird (not of the sparrow family) common in N. America.

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1770.  Pennant, Zool., IV. 17. Tree Sparrow. Mountain Sparrow. Common near Lincoln,… conversant among trees, but does not frequent houses.

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1831.  A. Wilson, Amer. Ornithol., II. 252. Fringilla Arborea. Tree sparrow. The tree sparrow is six inches and a half long, and nine and a half in extent.

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1889.  Science-Gossip (U.S.), XXV. 145. As I neared a clump of cedars … a host of tree sparrows fluttered about me…. These lively birds come to us from Canada in October and stay until April.

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1897.  Times, 5 Jan., 5/4. The tree sparrow … is, in these islands, an exceedingly local … bird.

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