Years of monarch research shows how adding habitat will help conservation • News Service • Iowa State University

Pesticide-Intensive Agriculture Contributes to Severe Monarch

Monarch butterflies in crisis as US protections shrink

Multiple Pesticides Detected in All Store-Bought Milkweed

Helping & Monitoring Monarch Butterflies In Ca. – Roger's Gardens

Changes in climate drive recent monarch butterfly dynamics

Land Use and Biodiversity in an Ag State: ​Policies and Programs

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The Monarch Butterfly's Path to Federal Protection

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UF study: aphids make tropical milkweed less inviting to monarch

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Monarch butterflies are facing extinction, but Michigan could be a

Monarch Collaborative - Keystone Policy Center