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Posts Tagged: migration

How Do Monarchs Know When to Migrate? Bohart Museum Open House Jan. 18

Eight microscopes will be available at the Bohart Museum of Entomology open house on Jan. 18. Visitors can view the research projects of doctoral students. (Photo by Kathy Keatley Garvey)

How do monarch butterflies know when to migrate? Take the case of a male monarch reared, released and tagged by Steven Johnson in a Washington State...

Eight microscopes will be available at the Bohart Museum of Entomology open house on Jan. 18. Visitors can view the research projects of doctoral students. (Photo by Kathy Keatley Garvey)
Eight microscopes will be available at the Bohart Museum of Entomology open house on Jan. 18. Visitors can view the research projects of doctoral students. (Photo by Kathy Keatley Garvey)

Eight microscopes will be available at the Bohart Museum of Entomology open house on Jan. 18. Visitors can view the research projects of doctoral students. (Photo by Kathy Keatley Garvey)

Ants will be the topic of Zachary Griebenow of the Phil Ward lab, UC Davis Department of Entomology and Nematology. This image shows emeritus professor Jerry Powell of UC Berkeley identifying insects at the Bohart Museum of Entomology. (Photo by Kathy Keatley Garvey)
Ants will be the topic of Zachary Griebenow of the Phil Ward lab, UC Davis Department of Entomology and Nematology. This image shows emeritus professor Jerry Powell of UC Berkeley identifying insects at the Bohart Museum of Entomology. (Photo by Kathy Keatley Garvey)

Ants will be the topic of Zachary Griebenow of the Phil Ward lab, UC Davis Department of Entomology and Nematology. This image shows emeritus professor Jerry Powell of UC Berkeley identifying insects at the Bohart Museum of Entomology. (Photo by Kathy Keatley Garvey)

Posted on Friday, January 17, 2020 at 2:25 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Pest Management

The Bee and the Butterfly

A honey bee and a Painted Lady share a mustard blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The bee and the butterfly. The honey bee and the Painted Lady. Apis mellifera and Vanessa cardui.They both wanted to sip that sweet nectar from a...

A honey bee and a Painted Lady share a mustard blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A honey bee and a Painted Lady share a mustard blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A honey bee and a Painted Lady share a mustard blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The honey bee edges closer to the Painted :ady. How sweet the nectar! (Photo by Kathy Keatley Garvey)
The honey bee edges closer to the Painted :ady. How sweet the nectar! (Photo by Kathy Keatley Garvey)

The honey bee edges closer to the Painted :ady. How sweet the nectar! (Photo by Kathy Keatley Garvey)

It's up, up and away. The honey bee buzzes over the butterfly. (Photo by Kathy Keatley Garvey)
It's up, up and away. The honey bee buzzes over the butterfly. (Photo by Kathy Keatley Garvey)

It's up, up and away. The honey bee buzzes over the butterfly. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, June 5, 2019 at 4:23 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

Painted Ladies: What a Delight to See!

A painted lady, Vanessa cardui, nectars on five-spot, Nemophilia maculate, Wednesday afternoon, in the Biological Orchard and Gardens (BOG), UC Davis campus. (Photo by Kathy Keatley Garvey)

In between the rains today, we saw them. So beautiful!  Painted ladies, Vanessa cardui, nectaring in patches of colorful wildflowers in...

A painted lady, Vanessa cardui, nectars on five-spot, Nemophilia maculate, Wednesday afternoon, in the Biological Orchard and Gardens (BOG), UC Davis campus. (Photo by Kathy Keatley Garvey)
A painted lady, Vanessa cardui, nectars on five-spot, Nemophilia maculate, Wednesday afternoon, in the Biological Orchard and Gardens (BOG), UC Davis campus. (Photo by Kathy Keatley Garvey)

A painted lady, Vanessa cardui, nectars on five-spot, Nemophilia maculate, Wednesday afternoon, in the Biological Orchard and Gardens (BOG), UC Davis campus. (Photo by Kathy Keatley Garvey)

Tidy tips, Layia platyglossa, in the UC Davis Biological Orchard and Gardens (BOG) drew painted ladies, Vanessa cardui, on  Wednesday afternoon. (Photo by Kathy Keatley Garvey)
Tidy tips, Layia platyglossa, in the UC Davis Biological Orchard and Gardens (BOG) drew painted ladies, Vanessa cardui, on Wednesday afternoon. (Photo by Kathy Keatley Garvey)

Tidy tips, Layia platyglossa, in the UC Davis Biological Orchard and Gardens (BOG) drew painted ladies, Vanessa cardui, on Wednesday afternoon. (Photo by Kathy Keatley Garvey)

A sign welcomes visitors to the UC Davis Biological Orchard and Gardens (BOG). It is located behind Lot 26, behind the Mann Laboratory, off Kleiber Hall Drive. (Photo by Kathy Keatley Garvey)
A sign welcomes visitors to the UC Davis Biological Orchard and Gardens (BOG). It is located behind Lot 26, behind the Mann Laboratory, off Kleiber Hall Drive. (Photo by Kathy Keatley Garvey)

A sign welcomes visitors to the UC Davis Biological Orchard and Gardens (BOG). It is located behind Lot 26, behind the Mann Laboratory, off Kleiber Hall Drive. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, March 20, 2019 at 5:20 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources

A Flash of Orange: Welcome, California Tortoiseshell!

A California Tortoiseshell (Nymphalis californica) nectaring on a butterfly bush (Buddleia davidii) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A flash of orange. Usually we see assorted orange butterflies--Gulf Fritillaries (Agraulis vanillae) or Painted Ladies (Vanessa cardui) or Monarchs...

A California Tortoiseshell (Nymphalis californica) nectaring on a butterfly bush (Buddleia davidii) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A California Tortoiseshell (Nymphalis californica) nectaring on a butterfly bush (Buddleia davidii) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A California Tortoiseshell (Nymphalis californica) nectaring on a butterfly bush (Buddleia davidii) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The California Tortoiseshell is bright orange with black spots on the wings, but the underside is a dullish gray-brown, resembling a dead leaf. (Photo by Kathy Keatley Garvey)
The California Tortoiseshell is bright orange with black spots on the wings, but the underside is a dullish gray-brown, resembling a dead leaf. (Photo by Kathy Keatley Garvey)

The California Tortoiseshell is bright orange with black spots on the wings, but the underside is a dullish gray-brown, resembling a dead leaf. (Photo by Kathy Keatley Garvey)

This image of the California Tortoiseshell shows the dullish brown and gray underwings, a perfect camouflage. (Photo by Kathy Keatley Garvey)
This image of the California Tortoiseshell shows the dullish brown and gray underwings, a perfect camouflage. (Photo by Kathy Keatley Garvey)

This image of the California Tortoiseshell shows the dullish brown and gray underwings, a perfect camouflage. (Photo by Kathy Keatley Garvey)

Sometimes it seems like forever before the California Tortoiseshell spreads its wings. This one did several times before it fluttered off. (Photo by Kathy Keatley Garvey)
Sometimes it seems like forever before the California Tortoiseshell spreads its wings. This one did several times before it fluttered off. (Photo by Kathy Keatley Garvey)

Sometimes it seems like forever before the California Tortoiseshell spreads its wings. This one did several times before it fluttered off. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, June 27, 2018 at 4:26 PM
Focus Area Tags: Environment, Natural Resources

Not a Good Time to Be a Monarch Caterpillar

A monarch caterpillar munches on   tropical milkweed in Vacaville, Calif. on Friday, Oct. 27. (Photo by Kathy Keatley Garvey)

Migrating monarchs are fluttering daily into our yard in Vacaville, Calif., one by one, two by two, three by three, and four by four, for a little...

A monarch caterpillar munches on   tropical milkweed in Vacaville, Calif. on Friday, Oct. 27. (Photo by Kathy Keatley Garvey)
A monarch caterpillar munches on tropical milkweed in Vacaville, Calif. on Friday, Oct. 27. (Photo by Kathy Keatley Garvey)

A monarch caterpillar munches on tropical milkweed in Vacaville, Calif. on Friday, Oct. 27. (Photo by Kathy Keatley Garvey)

Pacific Northwest monarchs began migrating to their overwintering sites along coastal California in last August and early September. This one touched down on milkweed in Vacaville, Calif. on Sept. 12. (Photo by Kathy Keatley Garvey)
Pacific Northwest monarchs began migrating to their overwintering sites along coastal California in last August and early September. This one touched down on milkweed in Vacaville, Calif. on Sept. 12. (Photo by Kathy Keatley Garvey)

Pacific Northwest monarchs began migrating to their overwintering sites along coastal California in last August and early September. This one touched down on milkweed in Vacaville, Calif. on Sept. 12. (Photo by Kathy Keatley Garvey)

This was the scene Nov. 14, 2016 at the  Natural Bridges State Park's Monarch Grove Butterfly Natural Preserve, Santa Cruz. They were overwintering 80 feet high in a eucalpytus tree. (Photo by Kathy Keatley Garvey)
This was the scene Nov. 14, 2016 at the Natural Bridges State Park's Monarch Grove Butterfly Natural Preserve, Santa Cruz. They were overwintering 80 feet high in a eucalpytus tree. (Photo by Kathy Keatley Garvey)

This was the scene Nov. 14, 2016 at the Natural Bridges State Park's Monarch Grove Butterfly Natural Preserve, Santa Cruz. They were overwintering 80 feet high in a eucalpytus tree. (Photo by Kathy Keatley Garvey)

Posted on Monday, October 30, 2017 at 4:22 PM

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