Cooperative Extension San Joaquin County
University of California
Cooperative Extension San Joaquin County

Posts Tagged: Longhorned bees

International Pollinator Conference Comes to UC Davis

A longhorned bee flies over a Mexican sunflower blossom (Tithonia) in Vacaville. (Photo by Kathy Keatley Garvey)

It's all about the pollinators--whether they be bumble bees, longhorned bees, squash bees, sweat bees, honey bees or hummingbirds. Yes, hummingbirds are pollinators, too! A capacity crowd of 250 will attend the fourth  International Pollinator...

A longhorned bee flies over a Mexican sunflower blossom (Tithonia) in Vacaville. (Photo by Kathy Keatley Garvey)
A longhorned bee flies over a Mexican sunflower blossom (Tithonia) in Vacaville. (Photo by Kathy Keatley Garvey)

A longhorned bee flies over a Mexican sunflower blossom (Tithonia) in Vacaville. (Photo by Kathy Keatley Garvey)

A squash bee, a specialist bee that forages on the genus Cucurbita, buzzes out of squash blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A squash bee, a specialist bee that forages on the genus Cucurbita, buzzes out of squash blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A squash bee, a specialist bee that forages on the genus Cucurbita, buzzes out of squash blossom in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A honey bee (Apis mellifera) and a yellow-faced bumble bee (Bombus vosnesenskii) share a flower on the UC Davis campus. (Photo by Kathy Keatley Garvey)
A honey bee (Apis mellifera) and a yellow-faced bumble bee (Bombus vosnesenskii) share a flower on the UC Davis campus. (Photo by Kathy Keatley Garvey)

A honey bee (Apis mellifera) and a yellow-faced bumble bee (Bombus vosnesenskii) share a flower on the UC Davis campus. (Photo by Kathy Keatley Garvey)

Male Longhorned Bees: Boys' Night Out!

Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Boys' Night Out! Have you ever seen a cluster of longhorned male bees sleeping overnight on a Mexican sunflower (Tithonia)? Every day around sunset, the longhorned bees, probably Melissodes agilis  (tribe Eucerini), call it a day and head for...

Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Male longhorned bees, probably Melissodes agilis, begin to wake up after spending the night clustered on a Mexican sunflower (Tithonia) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Male longhorned bees, probably Melissodes agilis, begin to wake up after spending the night clustered on a Mexican sunflower (Tithonia) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Male longhorned bees, probably Melissodes agilis, begin to wake up after spending the night clustered on a Mexican sunflower (Tithonia) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Sorry, This Blossom Is Taken

A male Svastra dive-bombs another male on a Mexican sunflower (Tithonia). This image was taken with a fast shutter speed of 1/3200 of a second. (Photo by Kathy Keatley Garvey)

So here's this male longhorned bee (Svastra) sipping a little nectar from a Mexican sunflower (Tithonia). As the late Mr. Rogers (1928-2003), star of the TV show, "Mister Rogers' Neighborhood," so often proclaimed:  "It's a beautiful day in the...

A male Svastra dive-bombs another male on a Mexican sunflower (Tithonia). This image was taken with a fast shutter speed of 1/3200 of a second. (Photo by Kathy Keatley Garvey)
A male Svastra dive-bombs another male on a Mexican sunflower (Tithonia). This image was taken with a fast shutter speed of 1/3200 of a second. (Photo by Kathy Keatley Garvey)

A male Svastra dive-bombs another male on a Mexican sunflower (Tithonia). This image was taken with a fast shutter speed of 1/3200 of a second. (Photo by Kathy Keatley Garvey)

Following the dive-bombing, the male Svastra kept occupying the blossom. (Photo by Kathy Keatley Garvey)
Following the dive-bombing, the male Svastra kept occupying the blossom. (Photo by Kathy Keatley Garvey)

Following the dive-bombing, the male Svastra kept occupying the blossom. (Photo by Kathy Keatley Garvey)

The Year 2017: 'Survival of the Flittest'

Have you ever seen a male long-horned bee (Melissodes agilis) doing a protective fly-by, trying to save a food source for the female of his species? (Photo by Kathy Keatley Garvey)

How would you describe the year 2017? Survival of the fittest? In the insect world, it's more like "survival of the flittest." If you've ever pulled up a chair in a pollinator garden and sat back and observed all the activity, sometimes it's like road...

Have you ever seen a male long-horned bee (Melissodes agilis) doing a protective fly-by, trying to save a food source for the female of his species? (Photo by Kathy Keatley Garvey)
Have you ever seen a male long-horned bee (Melissodes agilis) doing a protective fly-by, trying to save a food source for the female of his species? (Photo by Kathy Keatley Garvey)

Have you ever seen a male long-horned bee (Melissodes agilis) doing a protective fly-by, trying to save a food source for the female of his species? (Photo by Kathy Keatley Garvey)

Have you ever seen a male long-horned bee (Melissodes agilis) challenging a Western tiger swallowtail seeking nectar from a Mexican sunflower (Tithonia)?(Photo by Kathy Keatley Garvey)
Have you ever seen a male long-horned bee (Melissodes agilis) challenging a Western tiger swallowtail seeking nectar from a Mexican sunflower (Tithonia)?(Photo by Kathy Keatley Garvey)

Have you ever seen a male long-horned bee (Melissodes agilis) challenging a Western tiger swallowtail seeking nectar from a Mexican sunflower (Tithonia)?(Photo by Kathy Keatley Garvey)

Have you ever seen a Melissodes agilis targeting a Western tiger swallowtail? A tiger by the tail? (Photo by Kathy Keatley Garvey)
Have you ever seen a Melissodes agilis targeting a Western tiger swallowtail? A tiger by the tail? (Photo by Kathy Keatley Garvey)

Have you ever seen a Melissodes agilis targeting a Western tiger swallowtail? A tiger by the tail? (Photo by Kathy Keatley Garvey)

Have you ever seen a syrphid fly targeting a honeydew-laden lady beetle, aka ladybug, on a rose? This is an Asian lady beetle (Harmonia axyridis) and a syrphid fly, a Scaeva pyrastri, according to Martin Hauser of the California Department of Food and Agriculture. (Photo by Kathy Keatley Garvey)
Have you ever seen a syrphid fly targeting a honeydew-laden lady beetle, aka ladybug, on a rose? This is an Asian lady beetle (Harmonia axyridis) and a syrphid fly, a Scaeva pyrastri, according to Martin Hauser of the California Department of Food and Agriculture. (Photo by Kathy Keatley Garvey)

Have you ever seen a syrphid fly targeting a honeydew-laden lady beetle, aka ladybug, on a rose? This is an Asian lady beetle (Harmonia axyridis) and a syrphid fly, a Scaeva pyrastri, according to Martin Hauser of the California Department of Food and Agriculture. (Photo by Kathy Keatley Garvey)

Have you ever seen a honey bee and bumble bee racing for the nectar on catmint (Nepeta)? The bumble bee is a Bombus melanopygus.(Photo by Kathy Keatley Garvey)
Have you ever seen a honey bee and bumble bee racing for the nectar on catmint (Nepeta)? The bumble bee is a Bombus melanopygus.(Photo by Kathy Keatley Garvey)

Have you ever seen a honey bee and bumble bee racing for the nectar on catmint (Nepeta)? The bumble bee is a Bombus melanopygus.(Photo by Kathy Keatley Garvey)

Posted on Friday, December 29, 2017 at 11:13 AM

About Those Sleepovers...

Male longhorned bees jockeying for position on a guara stem. (Photo by Kathy Keatley Garvey)

We're receiving lots of inquiries about sleepovers ever since we began posting images of male longhorned bees, Melissodes agilis, sleeping on our lavender. Boys' Night Out! While the females sleep in their underground nests, the males cluster on stems....

Male longhorned bees jockeying for position on a guara stem. (Photo by Kathy Keatley Garvey)
Male longhorned bees jockeying for position on a guara stem. (Photo by Kathy Keatley Garvey)

Male longhorned bees jockeying for position on a guara stem. (Photo by Kathy Keatley Garvey)

Not every stem is taken and not all the males cluster six or seven to a stem. These two appear to want space. (Photo by Kathy Keatley Garvey)
Not every stem is taken and not all the males cluster six or seven to a stem. These two appear to want space. (Photo by Kathy Keatley Garvey)

Not every stem is taken and not all the males cluster six or seven to a stem. These two appear to want space. (Photo by Kathy Keatley Garvey)

This male Melissodes agilis, is sleeping solo on a guara blossom. (Photo by Kathy Keatley Garvey)
This male Melissodes agilis, is sleeping solo on a guara blossom. (Photo by Kathy Keatley Garvey)

This male Melissodes agilis, is sleeping solo on a guara blossom. (Photo by Kathy Keatley Garvey)

Posted on Monday, July 28, 2014 at 10:01 PM
 
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