Posts Tagged: overwintering

Guess Who's Back?

"Guess who's back?" butterfly guru Art Shapiro, UC Davis distinguished professor of evolution and ecology, asked in his "posse" email today. "Guess,...

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

How Little We Know About Monarchs...

How little we know about monarch butterflies, Danaus plexippus... And how long misinformation can linger... Take the news about the overwintering...

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

Overwintering Milkweed Bugs on the Prowl

Have you seen any overwintering milkweed bugs lately? About a dozen milkweed bugs, Oncopeltus fasciatus, emerged from seclusion Jan....

Two's company, three's a crowd? Milkweed bugs on a cactus on Jan. 2, 2022 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Two's company, three's a crowd? Milkweed bugs on a cactus on Jan. 2, 2022 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A colorful milkweed bug, Oncopeltus fasciatus, sunning itself on a succulent on Jan. 2, 2022 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A colorful milkweed bug, Oncopeltus fasciatus, sunning itself on a succulent on Jan. 2, 2022 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Warmth of the January sun and these milkweed bugs are getting all of it. (Photo by Kathy Keatley Garvey)

Warmth of the January sun and these milkweed bugs are getting all of it. (Photo by Kathy Keatley Garvey)

Western Monarch Population Increase: What Does This Mean?

What does the increase in the overwintering Western monarch population along coastal California mean? The number...

Overwintering monarchs at Pacific Grove, California, in 2016. (Photo by Kathy Keatley Garvey)

Overwintering monarchs at Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

This migratory male monarch, released Aug. 28, 2016 by Steve Johnson of Ashland as part of the David James' citizen scientist project, fluttered into Vacaville, Calif. on Sept. 5, 2016, on its way to an overwintering site along coastal California. (Photo by Kathy Keatley Garvey)

This migratory male monarch, released Aug. 28, 2016 by Steve Johnson of Ashland as part of the David James' citizen scientist project, fluttered into Vacaville, Calif. on Sept. 5, 2016, on its way to an overwintering site along coastal California. (Photo by Kathy Keatley Garvey)

A Memorable Year for the Western Monarchs

It's definitely going to be quite a memorable year for the Western monarch butterflies--memorable as in "record low populations at the...

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

A male monarch nectaring on Mexican sunflower, Tithonia, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A male monarch nectaring on Mexican sunflower, Tithonia, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

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