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Monarch Joint Venture Blog

Monarchs arrive at overwintering sites while late-season sightings continue in the north

Nov 24, 2025

Categories

  • Population Trends

Monarchs have reached their overwintering sites right on schedule, even as a few late-season butterflies continue to appear across the northern U.S. Dr. Karen Oberhauser shares the latest migration observations, new tracking technology, and ways to support monarch conservation. Read More

Heartland Restoration Services Joins the MJV Partner Network

Nov 19, 2025

Categories

  • MJV Partnership News

The Monarch Joint Venture is pleased to announce that Heartland Restoration Services, Inc. has joined the partnership. Heartland Restoration Services, based in Fort Wayne, Indiana, works to provide native landscape restoration throughout its service area. Read More

Revolutionary tracking study follows monarch butterflies to Mexico using groundbreaking technology and continent-wide collaboration

Nov 17, 2025

Categories

  • Migration

Over 400 ultra-light transmitters deployed by over 20 partner organizations deliver unprecedented, individual-level view of monarch migration using dedicated receivers and crowd-sourced location networks Read More

From Madison to Mexico: How monarch butterflies teach students global citizenship

Nov 11, 2025

Categories

  • Education News

Through the Symbolic Migration Project, students across North America are connected by the migration of the monarch butterfly. Here's the story of The Country School in Madison, Connecticut. Read More

Using the Integrated Monarch Monitoring Program to assess habitat restoration

Oct 31, 2025

Categories

  • Community Science
  • Conservation Stories
  • Prairie Oaks
  • Science and research

The Integrated Monarch Monitoring Program (IMMP) plays a vital role in understanding monarchs and efforts to conserve them across North America. The IMMP collects information on monarch presence, habitat use, and the habitat characteristics of a site. It can be used on specific random sites to build a representative picture of monarch habitat, or at self-selected sites for monitoring a site of interest. Read More