Monarch Joint Venture Blog

Western Monarch Population Continues to Decline
Categories
- Community Science
- MJV Partnership News
- Population Trends
- Recent Research
- Important Monarch News
The 28th annual Western Monarch Count has reported a peak population of just 9,119 butterflies this winter. Read More

USFWS Seeks Public Input on Monarch Butterfly ESA Listing
Categories
- Important Monarch News
The U.S. Fish and Wildlife Service (USFWS) has announced a proposed rule to list the monarch butterfly as threatened under the Endangered Species Act (ESA), accompanied by a 4(d) rule and critical habitat designation. As part of this process, the USFWS is seeking public input during a 90-day comment period, open from December 12, 2024, to March 12, 2025. Read More

MJV Calls for Increased Collaboration as USFWS Proposes Monarchs as a Threatened Species
Categories
- Important Monarch News
A proposal to list the monarch butterfly as threatened with an accompanying 4(d) rule and critical habitat designations represents a significant milestone and strengthens the call to action for species conservation efforts. Read More

A New Era: Prairie Oaks Institute Passes the Torch to Monarch Joint Venture
Categories
- Community Science
- Conservation Stories
- MJV Partnership News
- Important Monarch News
- Habitat News
- Education News
Change is the heartbeat of progress, and today, we at the Monarch Joint Venture (MJV) stand at the threshold of a remarkable transformation. With gratitude and anticipation, we are excited to announce the acquisition of a beautiful and cherished farm and nature campus in Belle Plaine, Minnesota. This 20-acre property was gifted to us by the Prairie Oaks Institute at Robert Creek and has a long line of conservation stewards and caretakers. We are honored to continue this legacy of land stewardship and embrace this location as an embodiment of our conservation mission. Read More

Eastern Monarch Butterfly Population Falls to Less than One Hectare in the 2023-2024 Overwintering Season
Categories
- Migration
- Population Trends
- Recent Research
- Important Monarch News
Monarch butterflies occupied 0.9 hectares, 1.31 less than the 2.21 hectares in the 2022-2023 overwintering season. This is the first time since the 2013-2014 overwintering season that the eastern monarch population has occupied less than one hectare. Read More