Posts Tagged: overwintering monarchs
Monarchs: you can't save them all. It was a dismal year in Vacaville (and other parts of California) for monarch-rearing. Of the 10 caterpillars we...
A monarch chrysalis that didn't make it. This image was taken Sept. 15. Said Art Shapiro of UC Davis: "The intersegmental membranes are showing. Whatever caused that, it opens the door to severe water loss, so the pupa will probably die." (Photo by Kathy Keatley Garvey)
This is what the non-viable monarch chrysalis looked like on Oct. 10. (Photo by Kathy Keatley Garvey)
Lynn Epstein, UC Davis emeritus professor of plant pathology, captured this image of the monarch chrysalis on Nov. 2 with a Leica DVM6 microscope.
Monarchs overwintering at Natural Bridges State Park on Nov. 14, 2016. (Photo by Kathy Keatley Garvey)
Newly published research by entomologist David James of Washington State University, Pullman, Wash., in the Journal of the Lepidopterists' Society...
This male monarch, released by citizen scientist Steve Johnson of Ashland on Aug. 28, 2016, fluttered into Vacaville, Calif., on Sept. 5, a 457-kilometer journey. (Photo by Kathy Keatley Garvey)
The male monarch, No. 6093, sips nectar from a Mexican sunflower, Tithonia on Sept. 5, 2016. It traveled 457 kilometers from Ashland to Vacaville. (Photo by Kathy Keatley Garvey)
A feast! This migrating monarch from Ashland, Ore., sipped nectar from a butterfly bush, Buddleia davidii in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
WSU entomologist David James, wearing a monarch t-shirt, with citizen-scientist inmates at Washington State Penitentiary, Walla Walla.
Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)
It is not a good time to be a butterfly. Especially if you're a monarch butterfly that eclosed on Jan. 5 in cold and rainy Vacaville, Calif. while...
A female monarch that eclosed on Jan. 5 perches on a finger, next to a garden flag depicting a male monarch and a worker honey bee. (Photo by Kathy Keatley Garvey)
Close-up of a monarch that eclosed on Jan. 5, 2017. (Photo by Kathy Keatley Garvey)
This is a story about how eight monarch butterflies escaped the freezing temperatures of Vacaville, Calif., and hitchhiked to sunny Santa Cruz,...
Rita LeRoy of Vallejo holds a Vacaville monarch before releasing it at Lighthouse Field State Park. (Photo by Walter Rockholt)
Monarchs overwintering in the Lighthouse Field State Park, Santa Cruz. (Photo by Rita LeRoy)
Monarchs fluttering in the warm breeze at Lighthouse Field State Park, Santa Cruz. (Photo by Rita LeRoy)
Multiple monarchs nectaring on Eucalyptus blossoms at the overwintering site in Santa Cruz. (Photo by Rita LeRoy)