Karen S. Oberhauser

Impact of <i>Bt</i> corn pollen on monarch butterfly populations: A risk assessment

M. K. Sears, Richard L. Hellmich, Diane E. Stanley-Horn et al. · Proceedings of the National Academy of Sciences · 2001 · 496 citations · Full text

Life Sciences, Ecology, Entomology +13

Milkweed loss in agricultural fields because of herbicide use: effect on the monarch butterfly population

John M. Pleasants, Karen S. Oberhauser · Insect Conservation and Diversity · 2012 · 436 citations

Agriculture, Agroecology, Ecology +7

Characteristics of professional development that effect change in secondary science teachers' classroom practices

Bobby Jeanpierre, Karen S. Oberhauser, Carol Freeman · Journal of Research in Science Teaching · 2005 · 258 citations · Full text

Education, Science Education, Teacher Education +17

Bioenergy and Wildlife: Threats and Opportunities for Grassland Conservation

Joseph Fargione, Thomas R. Cooper, David J. Flaspohler et al. · BioScience · 2009 · 255 citations

Natural Resources, Agroecology, Ecology +17

Monarch butterfly population decline in North America: identifying the threatening processes

Wayne E. Thogmartin, Ruscena Wiederholt, Karen S. Oberhauser et al. · Royal Society Open Science · 2017 · 241 citations · Full text

Life Sciences, Ecology, Entomology +14