Ryan G. Drum

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

Restoring monarch butterfly habitat in the Midwestern US: ‘all hands on deck’

Wayne E. Thogmartin, Laura López‐Hoffman, Jason J. Rohweder et al. · Environmental Research Letters · 2017 · 168 citations · Full text

Life Sciences, Ecology, Environmental Management +17

Rapid butterfly declines across the United States during the 21st century

Collin B. Edwards, Elise F. Zipkin, Erica Henry et al. · Science · 2025 · 71 citations · Full text

Life Sciences, Ecology, Entomology +12

Strategic Grassland Bird Conservation throughout the Annual Cycle: Linking Policy Alternatives, Landowner Decisions, and Biological Population Outcomes

Ryan G. Drum, Christine A. Ribic, Katie Koch et al. · PLoS ONE · 2015 · 35 citations · Full text

Natural Resources, Conservation Biology, Land-use Planning +17

The Integrated Monarch Monitoring Program: From Design to Implementation

Alison B. Cariveau, Holly L. Holt, Laura Lukens et al. · Frontiers in Ecology and Evolution · 2019 · 29 citations · Full text

Natural Resources, Conservation Biology, Zoology +16