tree sparrow

Definitions of tree sparrow

n Eurasian sparrow smaller than the house sparrow

Passer montanus
Type of:
sparrow, true sparrow
any of several small dull-colored singing birds feeding on seeds or insects

n finch common in winter in the northern U.S.

Spizella arborea
Type of:
New World sparrow
sparrow-like North American finches

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