La Tour du Valat

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The demography and population genetics of owls, with special reference to conservation of the spotted owl (Strix occidentalis). In: Ecology and management of the spotted owl in the Pacific northwest. GUTIERREZ R.J. & CAREY A.B.

G.F. Barrowclough ; S.L. Coats | [S.l.] : USDA Forest Service. Pacific Northwest Forest and Experimental StationPortland | 1985

USDA Forest Service. Pacific Northwest Forest and Experimental StationPortland (USA) p75-85* Gen Tech Rep PNW-185

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