Transgenic corn harms monarch larvae (1999)
Reference
Critical Reviews
Editorials
GMO corn kills monarch butterflies. By Professor Parrott.
Monarchs safe from Bt. By Tom Clarke in Nature.
Sorting through the butterfly/Bt pollen issues. By John Wedberg.
Regulatory issues
Commercial status of Event 176 corn.
Scholarly works
Temporal and spatial overlap between monarch larvae and corn pollen (2001). Oberhauser et al.
Impact of Bt corn pollen on monarch butterfly populations: A risk assessment (2001). Sears et al.
Effects on monarch butterfly larvae (Lepidoptera : Danaidae) after continuous exposure to Cry1Ab-expressing corn during anthesis (2004). Dively et al.
Discussions
GMO SkeptiForum discussion of monarch butterflies on Facebook