RELATIONSHIP OF NUTRITIONAL CONDITION OF PERMANENT RESIDENT WOODLAND BIRDS WITH WOODLOT AREA, SUPPLEMENTAL GOOD, AND SNOW COVER.
| Autor: | Doherty Jr., Paul F.1, Grubb Jr., Thomas C.1 grubb.l@osu.edu, Powell, A. |
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| Zdroj: | Auk (American Ornithologists Union). Apr2003, Vol. 120 Issue 2, p331-336. 6p. 1 Chart, 2 Graphs. |
| Databáze: | Academic Search Ultimate |
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