1. Song sparrow (Melospiza melodia);Arcese,2002
2. A terrestrial food-chain bioaccumulation model for POPs;Armitage;Environ. Sci. Technol.,2007
3. Nutritional ecology of millipedes in Pacific Northwest conifer forests;Baumeister,2002
4. Birds of California in relation to the fruit industry;Beal,1907
5. Food of the Woodpeckers of the United States;Beal,1911