References

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Frankie, G.W. et al. 2002. “Bees in Berkeley?” Fremontia 30: 50-58.

Schindler, M. et al. 2003. “Bees in the ‘Burbs” Pacific Horticulture 64: 29-35.

Allen-Wardell, G. et al. 1998. “The Potential Consequences of Pollinator Declines on the conservation of Biodiversity and Stability of Food Crop Yields” Conservation Biology 12: 8-17.

Janzen, D.H. 1974. “The De-Flowering of Central America” Natural History 83: 49.

Nabhan, G.P. and S.L. Buchman. 1997. “Services Provided by Pollinators.” In Daily, G.C. (ed.), Nature’s Services: Societal Dependence on Natural Ecosystems. Island Press, Covelo, CA pg.___

Buchmann, S.L. and G.P. Nabhan. 1996. The Forgotten Pollinators. Island Press, Covelo, CA.

Grissell, E. 2001. Insects and Gardens. Timber Press, Portland, OR.

Shapiro, A.M. 2002. “The California Urban Butterfly Fauna is Dependent on Alien Plants.” Diversity and Distribution 8: 31-40.