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  1. Breeding-bird populations in the jack pine and mixed jack pine/deciduous stands in central Ontario /
    By: James, Ross, - Peck, Mark K. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,c1995.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Bird populations  Birds  Ecology  Forest birds  Forest management  Jack pine  Ontario  
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  2. Cavity-nesting birds of Arizona and New Mexico forests /
    By: Scott, Virgil E. - Patton, David R.
    Publication info: Fort Collins, Colo. :Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1975.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Arizona  Birds  Eggs  Forest birds  New Mexico  
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  3. Speciation in Colombian forest birds west of the Andes. American Museum novitates ; no. 2294
    By: Haffer, Jürgen.
    Publication info: New York, N.Y. : American Museum of Natural History 1967
    Contributed by: American Museum of Natural History Library
    Subjects: Birds  Central America  Colombia  Forest birds  Hybridization  Natural history  Speciation  
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