| Impact of Bt corn pollen on monarch butterfly populations: A risk assessment MK Sears, RL Hellmich, DE Stanley-Horn, KS Oberhauser, JM Pleasants, ... Proceedings of the National Academy of Sciences 98 (21), 11937-11942, 2001 | 757 | 2001 |
| Milkweed loss in agricultural fields because of herbicide use: effect on the monarch butterfly population JM Pleasants, KS Oberhauser Insect Conservation and Diversity 6 (2), 135-144, 2013 | 605 | 2013 |
| Temporal and spatial overlap between monarch larvae and corn pollen KS Oberhauser, MD Prysby, HR Mattila, DE Stanley-Horn, MK Sears, ... Proceedings of the National Academy of Sciences 98 (21), 11913-11918, 2001 | 341 | 2001 |
| Corn pollen deposition on milkweeds in and near cornfields JM Pleasants, RL Hellmich, GP Dively, MK Sears, DE Stanley-Horn, ... Proceedings of the National Academy of Sciences 98 (21), 11919-11924, 2001 | 339 | 2001 |
| Competition for bumblebee pollinators in Rocky Mountain plant communities JM Pleasants Ecology 61 (6), 1446-1459, 1980 | 258 | 1980 |
| Quasi-extinction risk and population targets for the Eastern, migratory population of monarch butterflies (Danaus plexippus) BX Semmens, DJ Semmens, WE Thogmartin, R Wiederholt, ... Scientific reports 6 (1), 23265, 2016 | 234 | 2016 |
| Monarch butterfly population decline in North America: identifying the threatening processes WE Thogmartin, R Wiederholt, K Oberhauser, RG Drum, JE Diffendorfer, ... Royal Society open science 4 (9), 170760, 2017 | 231 | 2017 |
| Bumblebee response to variation in nectar availability JM Pleasants Ecology 62 (6), 1648-1661, 1981 | 230 | 1981 |
| Nectar production patterns in Ipomopsis aggregata (Polemoniaceae) JM Pleasants American Journal of Botany 70 (10), 1468-1475, 1983 | 221 | 1983 |
| Nectar production rates of Asclepias quadrifolia: causes and consequences of individual variation JM Pleasants, SJ Chaplin Oecologia 59, 232-238, 1983 | 201 | 1983 |
| Restoring monarch butterfly habitat in the Midwestern US:‘all hands on deck’ WE Thogmartin, L López-Hoffman, J Rohweder, J Diffendorfer, R Drum, ... Environmental Research Letters 12 (7), 074005, 2017 | 198 | 2017 |
| Genetic diversity in a clonal narrow endemic, Erythronium propullans, and in its widespread progenitor, Erythronium albidum JM Pleasants, JF Wendel American Journal of Botany 76 (8), 1136-1151, 1989 | 185 | 1989 |
| Milkweed restoration in the Midwest for monarch butterfly recovery: estimates of milkweeds lost, milkweeds remaining and milkweeds that must be added to increase the monarch … J Pleasants Insect Conservation and Diversity 10 (1), 42-53, 2017 | 179 | 2017 |
| Patchiness in the dispersion of nectar resources: evidence for hot and cold spots JM Pleasants, M Zimmerman Oecologia 41, 283-288, 1979 | 133 | 1979 |
| Learning Strategies and Other Factors Influencing Achievement via Web Courses. CC Shih, T Ingebritsen, J Pleasants, K Flickinger, G Brown | 99 | 1998 |
| Optimal foraging by nectarivores: a test of the marginal-value theorem JM Pleasants The American Naturalist 134 (1), 51-71, 1989 | 83 | 1989 |
| Interpreting surveys to estimate the size of the monarch butterfly population: Pitfalls and prospects JM Pleasants, MP Zalucki, KS Oberhauser, LP Brower, OR Taylor, ... PloS one 12 (7), e0181245, 2017 | 79 | 2017 |
| Null‐model tests for competitive displacement: the fallacy of not focusing on the whole community JM Pleasants Ecology 71 (3), 1078-1084, 1990 | 73 | 1990 |
| Evidence for short-distance dispersal of pollinia in Asclepias syriaca L. JM Pleasants Functional Ecology, 75-82, 1991 | 64 | 1991 |
| Structure of plant and pollinator communities. JM Pleasants | 62 | 1983 |
