2001 burrowing owl trend block survey and monitoring, Brooks and Hanna areas | Libros

Hoot

Carl Hiaasen

2002

My little book of burrowing owls

Hope Irvin Marston

1996

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

Scott D. Stevens

2008

Whose house is it?

Alice Lightner Hopf

1980

Conservation plan for grassland species in Colorado

Colorado. Grassland Species Working Group.

2003

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

Joel Nicholson

2002

A summary report on burrowing owl (Athene cunicularia) population trend surveys in southern Alberta, 1991-1998

Darcy T Shyry

1999

Recovery plan for burrowing owl in Alberta

Arlen W. Todd

2005