Agricultural Research Service. Image Gallery. Image Number K9642-1. Date Created Unavailable. 9 Feb. 2004 <http://www.ars.usda.gov/is/graphics/photos/nov03/k9642-1.htm>.

Agricultural Research Service. Research Q&A: Bt Corn and Monarch Butterflies. USDA. Date Created Unavailable. 2 Feb 2004 <http://www.ars.usda.gov/is/br/btcorn/>.

American Phytopathological Society. APSnet. Image: Healthy Ear of Bt Corn. 30 Nov. 1999. 9 Feb. 2004 <http://www.apsnet.org/online/feature/BtCorn/Top.html>.

Ament, Lucy. "Scientists defend relevance of lab studies on monarch butterflies,
Bt corn." Food Chemical News 11 Sept. 2000. accessed through InfoTrac 2 Feb. 2004 <http://web5.infotrac. galegroup. com/itw/infomark/0/ 851/45271679w5/purl
=rc1_ ITOF_0_A65172885 &dyn=3!xrn_1_0_A65172885?sw_aep=nclive dc>.

Clarke, Tom. "Monarchs safe from Bt." Nature 12 Sept. 2001. 2 Feb. 2004
<http://www.nature.com/nsu/010913/010913-12.html>.

Deacon, Jim. "The Microbial World: Bacillus thuringiensis." Institute of Cell and Molecular Biology, The University of Edinburgh. Date Created Unavailable. 6 Feb. 2004 <http://helios.bto.ed.ac.uk/bto/microbes/bt.htm>.

Gatehouse, A.M.R., Ferry, N., and Raemaekers, R.J.M. (2002). The case of the monarch butterfly: a verdict is returned. Trends in Genetics 18, 249-251.

Hansen-Jesse, L.C., and Obrycki, J.J. (2000). Field deposition of Bt transgenic corn pollen: lethal effect on the monarch butterfly. Oecologia 125, 241-248.

Losey J.E., Rayor, L.S., Carter, M.E. (1999). Transgenic pollen harms monarch larvae. Nature 399, 214.

Pollack, A. "Data on Genetically Modified Corn Reports Say Threat to Monarch Butterflies Is 'Negligible.'" New York Times 8 Sept. 2001. accessed through Ag BioTech InfoNet 9 Feb. 2004 <http://www.biotech-info.net/negligible2.html>.

Raffi Aroian Lab. Bacillus thuringiensis. University of California San Diego. Date Created Unavailable. 2 Feb. 2004 <http://www.bt.ucsd.edu/index.html>.

Rose, Patricia. Monarch Butterflies. Date Created Unavailable. 8 Feb. 2004
<http://home.neb.rr.com/monarchrose/monarchs.htm>.

Reuters. "U.S.renews biotech corn registration for 7 years." 16 Oct. 2001. accessed through Ag BioTech InfoNet 9 Feb. 2004 <http://www.biotech-info.net/US_renews.html>.

Sears, M.K., Hellmich, R.L., Stanley-Horn, D.E., Pleasants, J.M., Mattila, H.R., Siegfried, B.D., and Dively, G.P. (2001). Impact of Bt corn pollen on monarch butterfly populations: a risk assessment. Proc. Natl. Acad. Sci. U.S.A. 98, 11937-11942.

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Contact me: Leigh Anne Hoskins, lehoskins@davidson.edu
Last modified on 11 February, 2004

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