individual publications

• academic article

  • The impact of Cry3Bb1 Bt-maize on two guilds of beneficial beetles. .  Agriculture, Ecosystems & Environment.  156:72-81. 2012
  • The decline of native coccinellids (Coleoptera: Coccinellidae) in the United States and Canada.  Journal of Insect Conservation.  11:85-94. 2007
  • Comparison of sticky cards, visual and sweep sampling for assessment of coccinellid populations in alfalfa.  Environmental Entomology.  33:535-539. 2004