Thursday, February 11, 2010

Tree Sparrow CBC Data

Here are the American Tree Sparrow data for Cape May (top) and all of NJ combined (bottom). Data before 1950 is not available online in this form. See the post below for more on American Tree Sparrows.

National Audubon Society (2010). The Christmas Bird Count Historical Results [Online]. Available at [February 11, 2010]

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