To Save the Monarch Butterfly: Taking Action with Maps
The effects of insecticides on butterflies – A review - ScienceDirect
Understanding Dormant Oils - Garden & Greenhouse
Study gauges insecticide effects on monarch butterflies • News Service • Iowa State University
Frontiers Quantifying Pesticide Exposure Risk for Monarch Caterpillars on Milkweeds Bordering Agricultural Land
Dr Pleasants: Roundup Ready GM Crops Cause Monarch Butterfly
Home Kansas Biological Survey & Center for Ecological Research
Monarch butterfly 2017 update in Michigan - MSU Extension
PDF) Larval pesticide exposure impacts monarch butterfly performance
Float like a butterfly, research like a scientist
Milkweed pesticide residues deter feeding and egg-laying by monarch butterflies – The Applied Ecologist
Join the Monarch Migration - Iowa Natural Heritage Foundation
Iowa's State Insect?
To Save the Monarch Butterfly: Taking Action with Maps