References
Further Reading
Bock, C. E. (1970). The ecology and behavior of the Lewis Woodpecker (Asyndesmus lewis). University of California, Zool, 91.
Coombes, Michael (2013) Land Cover Classification Public Project Report Metro Vancouver services and solutions for a liveable region.
Cooper, J. M., & Beauchesne, S. (2000). Inventory of Lewis's Woodpecker Population and Habitat in the East Kootenay. Wildl. Working Rep. No. WR-100., B.C.Minist. Environ., Lands and Parks, Wildl. Branch, Victoria.
Evans, K.L., J. D. Wilson, R. B. Bradbury (2007) Effects of crop type and aerial invertebrate abundance on foraging Barn Swallows Hirundo rustica Agriculture and Environment 122, 267-273.
Hadow, H. H. (1973). Winter ecology of migrant and resident Lewis’ Woodpeckers in southeastern Colorado, Condor, 75.
Sousa, P. J. (1982). Habitat Suitability Index Models: Lewis’ Woodpecker. U.S. Dept. Int., Fish Wildl. Serv.
Thomas, J.W., R.W. Miller, C. Maser, R.G. Anderson, and B.E. Carter. (1979). Plant communities and successional stages, Wildlife habitats in managed forests: the Blue Mountains of Oregon and Washington. U.S. Dept. Agric., For. Serv. Agric. Handbook 553.
Winkler, H., Christie, D. A., & Nurney, D. (1995). Lewis's Woodpecker. In Woodpeckers: A Guide to the Woodpeckers, Piculets and Wrynecks of the World. Robertsbridge: Pica Press.
Zhu, X., Srivastava, D. S., Smith, J. N., & Martin, K. (2012). Habitat Selection and Reproductive Success of Lewis’s Woodpecker (Melanerpes lewis) at Its Northern Limit. PLoS One, 7(9).