Yazar
David Allen Manuwal
5 cilt bulundu.
Cilt sonuçları
Biology and conservation of the common murre in California, Oregon, Washington, and British Columbia
David Allen Manuwal · U.S. Dept. of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 2001
Common murre
Methods for measuring populations of small, diurnal forest birds
David Allen Manuwal · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
23 sayfa · 1991
Measurement / Bird populations / Forest birds
Managing forest habitats for migrant songbirds
David Allen Manuwal · U.S. Dept. of Agriculture
19 sayfa · 1998
Forest management / Management / Songbirds / Habitat / Woodlots
Managing forest habitats for neotropical migrant songbirds
David Allen Manuwal · U.S. Dept. of Agriculture
19 sayfa · 2003
Forest management / Woodlots / Management / Habitat / Songbirds
The seasonal distribution and abundance of marine bird populations in the Strait of Juan de Fuca and northern Puget Sound in 1978
David Allen Manuwal · Environmental Research Laboratories, Marine Ecosystems Analysis Program [Office]
391 sayfa · 1979
Sea birds / Seasonal distribution