The numbers are in! Join us for an overview of the 2025 Western Monarch Count. Powered by more than 450 participants and generous funders, this annual effort provides vital insight…
Western Monarch Count, 2025: Key Findings from the Overwintering Season : Read Moremonarchs
Western Monarch Count, 2025: Key Findings from the Overwintering Season
Webinar: The Science of Radio Tagging Monarchs
LINK: Learn more and register hereLINK: [email protected]: Webinar archives on the Monarch Joint Venture websiteNotice: Below is a list of 3 important links included on this page.1. Learn more and…
Webinar: The Science of Radio Tagging Monarchs : Read MoreInternational Monarch Monitoring Blitz

LINK: International Monarch Monitoring BlitzLINK: Notice: Below is a list of 2 important links included on this page.1. International Monarch Monitoring Blitz2. Please note that while screen readers have made…
International Monarch Monitoring Blitz : Read MoreLate-Season Count

LINK: Let us know hereLINK: Regional coordinatorNotice: Below is a list of 2 important links included on this page.1. Let us know here2. Regional coordinatorPlease note that while screen readers…
Late-Season Count : Read MoreMid-Season Count

LINK: Let us know hereLINK: Regional coordinatorNotice: Below is a list of 2 important links included on this page.1. Let us know here2. Regional coordinatorPlease note that while screen readers…
Mid-Season Count : Read More20th Anniversary of Ellwood Mesa!
Notice: Below is a list of 0 important links included on this page.Please note that while screen readers have made significant strides, they may still lack full support for optimal…
20th Anniversary of Ellwood Mesa! : Read MoreWestern Monarch Butterfly Population Declines to Near Record Low
LINK: Leer en EspañolLINK: Watch the announcement webinar here. LINK: Western Monarch CountLINK: Proposed for protection under the U.S. Endangered Species ActSanta Cruz hosts largest number of butterfliesFederal policy changes could…
Western Monarch Butterfly Population Declines to Near Record Low : Read MoreMid-season Western Monarch Count set to be second lowest tally since 1997
LINK: Western Monarch Count (WMC) LINK: View data from past years here)LINK: Monarch overwintering sitesLINK: Early-seasonLINK: WesternMonarchCount.orgNotice: Below is a list of 5 important links included on this page.1. Western Monarch…
Mid-season Western Monarch Count set to be second lowest tally since 1997 : Read MoreRadio-Tracking Monarchs: Harnessing Technology to Unravel Western Migration and Habitat Insights
LINK: YouTube channelLINK: [email protected]: REGISTER HERE!Notice: Below is a list of 3 important links included on this page.1. YouTube channel2. [email protected]. REGISTER HERE!Please note that while screen readers have made…
Radio-Tracking Monarchs: Harnessing Technology to Unravel Western Migration and Habitat Insights : Read More
