TY  - RPRT
TI  - Responses of three prairie ground squirrel species, Spermophilus franklinii, S. richardsonii, and S. tridecemlineatus, to duck eggs
AU  - A.B. Sargeant
AU  - M.A. Sovada
AU  - R. J. Greenwood
PY  - 1987
UR  - https://pubs.usgs.gov/publication/1001285
ID  - 1001285
ER  -