2021 May Meeting Monarchs
2021 Thursday May 20 Presentation
WESTERN MONARCHS In DANGER
Understanding and Supporting California's most Iconic Butterfly
Stephanie McKnight, Xerces Society
* DUE TO A FAMILY EMERGENCY FOR MS MCKNIGHT, BOB ALLEN PRESENTED THIS EVENING ABOUT MONARCHS *
DESCRIPTION: The Monarch Butterfly is an incredible species with a unique natural history. However,
populations of this charismatic butterfly have plummeted in recent years due to many factors.
Understanding the plight of one of the most iconic insects in the world could help us save it.
The western migratory population of Monarchs is at an all-time low, with numbers at a tiny
fraction of the millions that likely visited overwintering sites in the 1980s and the
hundreds of thousands that graced California’s coast as recently as the mid-2010s.
Let’s check the current status of monarch populations, their overwintering numbers,
Endangered Species Status, and examine several of the threats effecting our Monarch
population. Also, there will be a focus on monarch butterflies in Southern California with best
practices for protecting and improving habitat.

Photo Credit: Ron Vanderhoff

PRESENTER: STEPHANIE McKNIGHT, Conservation Biologist, with The Xerces Society for Invertebrate Conservation.
Stephanie works on the western population of monarch butterflies including development of best management practices for monarchs and pollinators on public land and research into monarch distribution and breeding phenology across western states. She also coordinates the annual Western Monarch Thanksgiving and New Year's Counts and manages the Western Monarch Milkweed Mapper. Stephanie completed a bachelor's of science in botany at Oregon State University. Previously, Stephanie worked with the U.S. Forest Service in California and with the U.S. Army Corps of Engineers in Oregon. She conducted four years of monarch and milkweed surveys in the Western US.