Some comparisons of feeding ecology of four species of owls in north-central Colorado /

Some comparisons of feeding ecology of four species of owls in north-central Colorado / Marti, Carl Darrell,1944- Colorado State University.Natural Resource Ecology Laboratory. U.S. International Biological Program.Grassland Biome. text Fort Collins, Colo. : Natural Resource Ecology Laboratory, Colorado State University, 1969. eng application/pdf Includes bibliographical references. NRELTRaa100012 MARCXML IBP Owls IBP27.pdf "http://www.acns.colostate.edu/?page=copyright"

Some comparisons of feeding ecology of four species of owls in north-central Colorado /

Marti, Carl Darrell,1944-

Colorado State University.Natural Resource Ecology Laboratory.

U.S. International Biological Program.Grassland Biome.

text

Fort Collins, Colo. : Natural Resource Ecology Laboratory, Colorado State University,

1969.

eng

application/pdf

Includes bibliographical references.

NRELTRaa100012

MARCXML IBP

Owls

IBP27.pdf

"http://www.acns.colostate.edu/?page=copyright"