Gray jays, Perisoreus canadensis, and common ravens, Corvus corax, as predators of winter ticks, Dermacentor albipictus
| Autor: | Addison, E. M., Fraser, D. J. H., Strickland, R. D. |
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| Zdroj: | Canadian Field-Naturalist; Jul/Sep1989, Vol. 103 Issue 3, p406, 0p |
| Databáze: | Supplemental Index |
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