Title: | Nestling food habits of 7 grassland bird species and insect abundance in grassland habitats in northern Illinois |
Year: | 1998 |
Author(s): | Kobal, S. N., Payne, N. F., Ludwig, D. R. |
Source Title: | Transactions of the Illinois State Academy of Science |
Source Type: | Journal |
pages: | 69-75 |
Original Publication: | http:// |
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Publisher: | |
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