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Posts Tagged: monarch decline

Elizabeth Crone and the Declining Western Monarchs

Professor Elizabeth Crone delivering a seminar on Western monarchs to the UC Davis Department of Entomology and Nematology. (Photo by Kathy Keatley Garvey)

"Why Are the Monarch Butterflies Declining in the West?" Professor Elizabeth Crone of Tufts University who researches monarchs (as well as bumble...

Professor Elizabeth Crone delivering a seminar on Western monarchs to the UC Davis Department of Entomology and Nematology. (Photo by Kathy Keatley Garvey)
Professor Elizabeth Crone delivering a seminar on Western monarchs to the UC Davis Department of Entomology and Nematology. (Photo by Kathy Keatley Garvey)

Professor Elizabeth Crone delivering a seminar on Western monarchs to the UC Davis Department of Entomology and Nematology. (Photo by Kathy Keatley Garvey)

Professor Elizabeth Crone chats with scientists following her talk. (Photo by Kathy Keatley Garvey)
Professor Elizabeth Crone chats with scientists following her talk. (Photo by Kathy Keatley Garvey)

Professor Elizabeth Crone chats with scientists following her talk. (Photo by Kathy Keatley Garvey)

If you see a Western monarch between Feb. 14 and April 22, report it to the Western Monarch Mystery Challenge.
If you see a Western monarch between Feb. 14 and April 22, report it to the Western Monarch Mystery Challenge.

If you see a Western monarch between Feb. 14 and April 22, report it to the Western Monarch Mystery Challenge.

Posted on Friday, March 13, 2020 at 4:06 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Natural Resources

A Troubling Question: Why Are the Monarchs Declining in the West?

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

The question is troubling: What's going on with the monarch butterfly population in the West? The Xerces Society for Invertebrate Conservation...

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)

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

A monarch sipping nectar from its host plant, milkweed. (Photo by Kathy Keatley Garvey)
A monarch sipping nectar from its host plant, milkweed. (Photo by Kathy Keatley Garvey)

A monarch sipping nectar from its host plant, milkweed. (Photo by Kathy Keatley Garvey)

Posted on Thursday, January 23, 2020 at 5:28 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Natural Resources
 
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