Capitol Corridor
University of California
Capitol Corridor

Posts Tagged: hover fly

It's Friday Fly Day!

It's Friday Fly Day! And what better day than a Friday to post an image of a syrphid fly nectaring on a tower of jewels, Echium...

A syrphid fly foraging on a tower of jewels, Echium wildpretii, in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A syrphid fly foraging on a tower of jewels, Echium wildpretii, in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A syrphid fly foraging on a tower of jewels, Echium wildpretii, in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Posted on Friday, August 12, 2022 at 7:50 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

Syrphid Fly in Rock Purslane: When a House Is a Home

When a house is a home... Take the case of a syrphid fly, aka hover fly or flower fly. It's a cold and windy day, and it's tucked in the folds of a...

A syrphid fly, tucked in the folds of a rock purslane, Calandrinia grandiflora, sips nectar. (Photo by Kathy Keatley Garvey)
A syrphid fly, tucked in the folds of a rock purslane, Calandrinia grandiflora, sips nectar. (Photo by Kathy Keatley Garvey)

A syrphid fly, tucked in the folds of a rock purslane, Calandrinia grandiflora, sips nectar. (Photo by Kathy Keatley Garvey)

The syrphid fly rotates its body to gather more nectar glean more  sun. (Photo by Kathy Keatley Garvey)
The syrphid fly rotates its body to gather more nectar glean more sun. (Photo by Kathy Keatley Garvey)

The syrphid fly rotates its body to gather more nectar glean more sun. (Photo by Kathy Keatley Garvey)

The syprhid is just about ready to take flight. (Photo by Kathy Keatley Garvey)
The syprhid is just about ready to take flight. (Photo by Kathy Keatley Garvey)

The syprhid is just about ready to take flight. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, November 21, 2018 at 11:00 AM
Tags: flower fly (14), hover fly (21), pollinator (8), rock purslane (21), syrphid fly (26), UC ANR (19)
Focus Area Tags: Environment, Natural Resources, Yard & Garden

The Frit and the Fly: Who Wins?

The Frit and the fly...or the butterfly and the fly... That would be the Gulf Fritillary (Agraulis vanillae) and the syrphid fly (family...

The syrphid fly tries to seek some nectar, but the Gulf Fritillary proclaims
The syrphid fly tries to seek some nectar, but the Gulf Fritillary proclaims "This Mexican sunflower is occupied." (Photo by Kathy Keatley Garvey)

The syrphid fly tries to seek some nectar, but the Gulf Fritillary proclaims "This Mexican sunflower is occupied." (Photo by Kathy Keatley Garvey)

The butterfly begins to spread its wings as the syrphid edges closer to the nectar. (Photo by Kathy Keatley Garvey)
The butterfly begins to spread its wings as the syrphid edges closer to the nectar. (Photo by Kathy Keatley Garvey)

The butterfly begins to spread its wings as the syrphid edges closer to the nectar. (Photo by Kathy Keatley Garvey)

The butterfly spreads and flattens its wings. The syrphid does not move. (Photo by Kathy Keatley Garvey)
The butterfly spreads and flattens its wings. The syrphid does not move. (Photo by Kathy Keatley Garvey)

The butterfly spreads and flattens its wings. The syrphid does not move. (Photo by Kathy Keatley Garvey)


"Maybe if come around from a different direction!" the fly seems to say. (Photo by Kathy Keatley Garvey)

"Maybe if come around from a different direction!" the fly seems to say. (Photo by Kathy Keatley Garvey)


"Ah, all mine!" proclaims the fly. "I scared off the butterfly." (Photo by Kathy Keatley Garvey)

"Ah, all mine!" proclaims the fly. "I scared off the butterfly." (Photo by Kathy Keatley Garvey)

Posted on Monday, November 5, 2018 at 5:00 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

Autumn's Majesty: Tithonia

If there's any flower that should be crowned "Autumn's Majesty," that would be the Mexican sunflower (Tithonia rotundifolia), aka "Torch."A member of...

A Gulf Fritillary, Agraulis vanillae, lands on a Mexican sunflower. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary, Agraulis vanillae, lands on a Mexican sunflower. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary, Agraulis vanillae, lands on a Mexican sunflower. (Photo by Kathy Keatley Garvey)

In a sea of nearly spent Mexican sunflowers, a lone migrating monarch, Danaus plexippus, finds food. (Photo by Kathy Keatley Garvey)
In a sea of nearly spent Mexican sunflowers, a lone migrating monarch, Danaus plexippus, finds food. (Photo by Kathy Keatley Garvey)

In a sea of nearly spent Mexican sunflowers, a lone migrating monarch, Danaus plexippus, finds food. (Photo by Kathy Keatley Garvey)

A honey bee, Apis mellifera, takes a liking to the Tithonia, aka Mexican sunflower. (Photo by Kathy Keatley Garvey)
A honey bee, Apis mellifera, takes a liking to the Tithonia, aka Mexican sunflower. (Photo by Kathy Keatley Garvey)

A honey bee, Apis mellifera, takes a liking to the Tithonia, aka Mexican sunflower. (Photo by Kathy Keatley Garvey)

A skipper, family Hesperiidae, hangs out on the Tithonia. (Photo by Kathy Keatley Garvey)
A skipper, family Hesperiidae, hangs out on the Tithonia. (Photo by Kathy Keatley Garvey)

A skipper, Hesperiidae, hangs out on the Tithonia. (Photo by Kathy Keatley Garvey)

The wings of a black hover fly or syrphid, aka
The wings of a black hover fly or syrphid, aka "Mexican cactus fly" (Copestylum mexicanum), gleam in the sunlight. (Photo by Kathy Keatley Garvey)

The wings of a black hover fly or syrphid, aka "Mexican cactus fly" (Copestylum mexicanum), gleam in the sunlight. (Photo by Kathy Keatley Garvey)

Predators hang out on the Mexican sunflower, too. A crab spider, family Thomisidae, waits for prey. (Photo by Kathy Keatley Garvey)
Predators hang out on the Mexican sunflower, too. A crab spider, family Thomisidae, waits for prey. (Photo by Kathy Keatley Garvey)

Predators hang out on the Mexican sunflower, too. A crab spider, family Thomisidae, waits for prey. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, October 18, 2017 at 5:00 PM

A Fly, Oh, My!

A fly, oh, my! On the approval scale, they don't rank nearly as high as honey bees, but some are often mistaken for them. Take the Eristalis...

A female Eristalis stipator (as identified by Martin Hauser of the California Department of Food and Agriculture, foraging on tropical milkweed. (Photo by Kathy Keatley Garvey)
A female Eristalis stipator (as identified by Martin Hauser of the California Department of Food and Agriculture, foraging on tropical milkweed. (Photo by Kathy Keatley Garvey)

A female Eristalis stipator (as identified by Martin Hauser of the California Department of Food and Agriculture, foraging on tropical milkweed. (Photo by Kathy Keatley Garvey)

The female Eristalis stipator peers at the photographer. (Photo by Kathy Keatley Garvey)
The female Eristalis stipator peers at the photographer. (Photo by Kathy Keatley Garvey)

The female Eristalis stipator peers at the photographer. (Photo by Kathy Keatley Garvey)

Eristalis stipator in flight. (Photo by Kathy Keatley Garvey)
Eristalis stipator in flight. (Photo by Kathy Keatley Garvey)

Eristalis stipator in flight. (Photo by Kathy Keatley Garvey)

See you! Off flies Eristalis stipator, heading for another blossom. (Photo by Kathy Keatley Garvey)
See you! Off flies Eristalis stipator, heading for another blossom. (Photo by Kathy Keatley Garvey)

See you! Off flies Eristalis stipator, heading for another blossom. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, August 16, 2017 at 5:12 PM

Read more

 
E-mail
 
Webmaster Email: kmchurchill@ucanr.edu