Responses of three prairie ground squirrel species, Spermophilus franklinii, S. richardsonii, and S. tridecemlineatus, to duck eggs

Autor: Sargeant, Alan B., Greenwood, Raymond J., Sovada, Marsha A.
Zdroj: Canadian Field-Naturalist; Jan/Mar1987, Vol. 101 Issue 1, p95, 0p
Databáze: Supplemental Index