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Cooperative Extension San Joaquin County

Posts Tagged: migration

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 mustard blossom. The Painted Lady was there first. Sometimes it's "first come, first served" and...

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

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 the Biological Orchard and Gardens (BOG), located behind the Mann Laboratory on University of...

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

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 (Danaus plexippus)--on our butterfly bush (Buddleia davidii). This time the flash of orange proved to be...

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)

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 flight fuel. They're sipping nectar from the Mexican sunflower, Tithonia rotundifolia, and tropical...

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

Are Western Monarchs Heading for Extinction?

A male monarch takes flight on Sept. 12 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Are western monarch butterflies heading for extinction? A Sept. 7 article in Reuters, headlined "Monarchs in Western United States Risk Extinction, Scientists Say," indicated that "Monarch butterflies west of the Rocky Mountains are teetering on the...

A male monarch takes flight on Sept. 12 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A male monarch takes flight on Sept. 12 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A male monarch takes flight on Sept. 12 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A male monarch heads for another flower on tropical milkweed, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A male monarch heads for another flower on tropical milkweed, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A male monarch heads for another flower on tropical milkweed, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Startled, a male monarch abruptly leaves a tropical milkweed blossom, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Startled, a male monarch abruptly leaves a tropical milkweed blossom, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Startled, a male monarch abruptly leaves a tropical milkweed blossom, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Monarchs nectaring on tropical milkweed, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Monarchs nectaring on tropical milkweed, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Monarchs nectaring on tropical milkweed, Asclepias curassavica, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

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