Monarch Joint Venture Blog
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Monarch Butterfly ESA Listing Decision Deadline Extended
The USFWS deadline to determine whether the species warrants federal protection has been extended to December 15, 2020. Read More
Field Notes: State of Mexico, Mexico, January 28-February 1, 2019
Alison Cariveau, MJV Science Coordinator, shares her recent visit to Mexico to participate in the Trinational Monarch Science Meeting, and visit a monarch overwintering sanctuary. Read More
Eastern Monarch Population Numbers Increase 144% from Last Year
Largest eastern monarch population since 2007 announced today. Read More
Record Low Number of Overwintering Monarch Butterflies in California - They Need Your Help!
The population of monarch butterflies overwintering in California has fallen to the lowest level ever recorded. Read More
A 10,000 Foot View of Monarch Conservation
Monarch conservation has a rich history of science, discovery, and partnerships that has led us to today. As monarchs continue to face complex challenges in our changing landscape, it is important to understand where we’ve been and where we are headed. Read More