The Xerces Society’s Western Monarch Count: Mid-Season Update, December 2022 Date: 12/7/22 Western Monarch Thanksgiving Count surpasses 300,000 butterflies and counting While preliminary, more than 300,000* monarch butterflies have been reported across 183 overwintering sites in California for The Xerces …
Mid-Season Western Monarch Update: December 2022 Read More »
When & Where: Evening Zoom training on Tuesday, Nov 1 from 7-8:30pm, followed by an in-person field visit to the San Leandro Marina Golf Course on Sunday, Nov 6, 9-11am. Description: Help count monarchs in the Bay Area! Become a …
Bay Area Western Monarch Count Volunteer Training: Nov. 1 & 6, 2022 Read More »
By Isis Howard on March 2, 2022. Western Monarch population experiences seasonal winter decline, but remains higher than previous years. The Western Monarch New Year’s Count serves as a follow-up to the annual Thanksgiving Count to help scientists better understand how the …
Expert contact: Emma Pelton, Senior Endangered Species Conservation Biologist and Western Monarch Lead, the Xerces Society; 503-212-0706; [email protected] Media contact: Deborah Seiler, Communications Director, the Xerces Society; 503-212-0550; [email protected] Western monarchs rebound to final tally of nearly 250,000 butterflies PORTLAND, …
Press Release: Western Monarch Thanksgiving Count Totals for 2021 Read More »
By Isis Howard & Emma Pelton on January 24, 2022 Launched in 1997, the Xerces Society’s Western Monarch Thanksgiving Count celebrates its 25th year of community science with a surprising and remarkable outcome: 247,237 monarch butterflies observed across western overwintering …
Western monarchs rebound to final tally of nearly 250,000 butterflies Read More »
The Western Monarch Count is a community science program through the Xerces Society for Invertebrate Conservation. You can read more about it here.
Butterfly wing image by and (c)2008 Derek Ramsey (Ram-Man), licensed under the GNU Free Documentation License 1.2
This website contains links to other independent third party websites. These third party websites are not under our control, and we are not responsible for and do not necessarily endorse their content. We are not liable for any offensive, inaccurate, or objectionable content contained on these third party sites.
Monarch overwintering site location data provided by this website is for basic navigational purposes only and is not intended to be relied upon in situations where precise location information is needed or where erroneous, inaccurate or incomplete location data may lead to personal injury, death, or property or environmental damage. Neither we, nor any of our content providers, guarantee the availability, accuracy, reliability, or timeliness of location data displayed by our website.
Participants of this community science project assume all responsibility for following the rules and regulations of the areas in which they are surveying, including all notices of private property and no trespassing warnings. The Xerces Society encourages all participants to follow basic common sense and safety precautions when accessing and monitoring overwintering sites. Participants are ultimately responsible for their own safety and well-being.
