Burrowing owl population trends on the Kininvie Blocks from 1993-2007, and ancillary data for additional species at risk in 2007

Conservation plan for grassland species in Colorado

Colorado. Grassland Species Working Group.

Utilization of a roadside survey technique to survey burrowing owls (Athene cunicularia hypugaea) in southeastern Alberta

Joel Nicholson

Whose house is it?

Alice Lightner Hopf

Burrowing owl trend block survey and monitoring, Brooks and Hanna areas

D. Scobie

2002 burrowing owl trend block survey and monitoring, Brooks area

R. F. Russell

Ollie, the little burrowing owl

Doris Anne Holman