Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

Posts Tagged: Bombus

Lawn-pocalypse! Surviving Drought

Ah, summer! The season of sunburns, pool parties, and… lawn droughts. If your once lush, green carpet now looks like a crunchy brown doormat, you're not alone. Let's dive into why your yard is staging a dramatic death scene and what you can do to...

Bermuda grass and weeds overtaking drought stressed turf grass.
Bermuda grass and weeds overtaking drought stressed turf grass.

A patch of former lawn, mostly dead, with a few green weeds and Bermudagrass

Posted on Thursday, July 11, 2024 at 3:30 PM
Tags: drought, turf
Focus Area Tags: Yard & Garden

Bumble Bees at Bodega Bay: Lovin' the Lupine

What a beautiful sight...a yellow-faced bumble bee, a queen, foraging on yellow bush lupine blossoms at Bodega Bay. She buzzed from blossom to blossom at Doran Regional Park while packing a ball of red pollen that seemed to increase in brilliance...

A queen yellow-faced bumble bee,  Bombus vosnesenskii, foraging on yellow bush lupine at Doran Regional Park, Bodega Bay. Note the bright red pollen. (Photo by Kathy Keatley Garvey)
A queen yellow-faced bumble bee, Bombus vosnesenskii, foraging on yellow bush lupine at Doran Regional Park, Bodega Bay. Note the bright red pollen. (Photo by Kathy Keatley Garvey)

A queen yellow-faced bumble bee, Bombus vosnesenskii, foraging on yellow bush lupine at Doran Regional Park, Bodega Bay. Note the bright red pollen. (Photo by Kathy Keatley Garvey)

The queen yellow-faced bumble bee, Bombus vosnesenskii, heads for another yellow bush lupine blossom at Doran Regional Park, Bodega Bay.
The queen yellow-faced bumble bee, Bombus vosnesenskii, heads for another yellow bush lupine blossom at Doran Regional Park, Bodega Bay. "Bombus" is derived from a Latin word meaning buzzing or a humming sound. (Photo by Kathy Keatley Garvey)

The queen yellow-faced bumble bee, Bombus vosnesenskii, heads for another yellow bush lupine blossom at Doran Regional Park, Bodega Bay. "Bombus" is derived from a Latin word meaning buzzing or a humming sound. (Photo by Kathy Keatley Garvey)

Close-up of the head and thorax of a queen bumble bee, Bombus vosnesenskii. (Photo by Kathy Keatley Garvey)
Close-up of the head and thorax of a queen bumble bee, Bombus vosnesenskii. (Photo by Kathy Keatley Garvey)

Close-up of the head and thorax of a queen bumble bee, Bombus vosnesenskii. (Photo by Kathy Keatley Garvey)

Posted on Thursday, June 27, 2024 at 2:41 PM
Focus Area Tags: Environment, Innovation, Natural Resources

Battle Over the Lavender: Mine, All Mine!

A yellow-faced bumble bee, Bombus vosnesenskii, is foraging on lavender in a Vacaville garden. Abruptly, the bumble bee senses a fast-approaching honey bee, Apis mellifera. Bombus: "Hey, bee, this is my territory, my...

A yellow-face bumble bee, Bombus vosnesenskii, is interrupted by a fast-approaching honey bee as it's nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A yellow-face bumble bee, Bombus vosnesenskii, is interrupted by a fast-approaching honey bee as it's nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A yellow-face bumble bee, Bombus vosnesenskii, is interrupted by a fast-approaching honey bee as it's nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, June 12, 2024 at 7:56 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

A Bumble Bee's Beeline for a Rock Purslane

We miss the late Robbin Thorp, 1933-2019, distinguished emeritus professor of entomology at UC Davis, who co-authored  Bumble Bees of North America: an Identification Guide (Princeton University Press, 2014). He loved to share...

Bombus fervidus, formerly known as B. californicus, makes a beeline for a rock purslane in a  Vacaville garden. (Photo by Kathy Keatley Garvey)
Bombus fervidus, formerly known as B. californicus, makes a beeline for a rock purslane in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Bombus fervidus, formerly known as B. californicus, makes a beeline for a rock purslane in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Bombus fervidus cradles itself in a rock purslane in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Bombus fervidus cradles itself in a rock purslane in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Bombus fervidus cradles itself in a rock purslane in a Vacaville garden. (Photo by Kathy Keatley Garvey)

The bumble bee's proboscis is easily seen in this image. This is Bombus fervidus foraging on a rock purslane. (Photo by Kathy Keatley Garvey)
The bumble bee's proboscis is easily seen in this image. This is Bombus fervidus foraging on a rock purslane. (Photo by Kathy Keatley Garvey)

The bumble bee's proboscis is easily seen in this image. This is Bombus fervidus foraging on a rock purslane. (Photo by Kathy Keatley Garvey)

Bombus fervidus exits a rock purslane. (Photo by Kathy Keatley Garvey)
Bombus fervidus exits a rock purslane. (Photo by Kathy Keatley Garvey)

Bombus fervidus exits a rock purslane. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, June 4, 2024 at 5:26 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

Celebrating Bumble Bees on World Bee Day

It's World Bee Day and there's no better time than to showcase bumble bees, Bombus. The United Nations designated May 20 as World Bee Day to raise awareness of the importance of pollinators, the threats they face and their contribution to...

The yellow-faced bumble bee,  Bombus vosnesenskii, emerging from a foxglove in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
The yellow-faced bumble bee, Bombus vosnesenskii, emerging from a foxglove in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The yellow-faced bumble bee, Bombus vosnesenskii, emerging from a foxglove in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Bombus californicus,
Bombus californicus, "the California bumble bee," foraging on blanket flower, Gaillardia, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Bombus californicus, "the California bumble bee," foraging on blanket flower, Gaillardia, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Bombus vandykei, the Van Dyke's bumble bee, foraging on lavender in a Vacaville, Calif. garden. (Photo by Kathy Keatley Garvey)
Bombus vandykei, the Van Dyke's bumble bee, foraging on lavender in a Vacaville, Calif. garden. (Photo by Kathy Keatley Garvey)

Bombus vandykei, the Van Dyke's bumble bee, foraging on lavender in a Vacaville, Calif. garden. (Photo by Kathy Keatley Garvey)

The western bumble bee, Bombus occidentalis, on the hand of the UC Davis distinguished emeritus professor Robbin Thorp (1933-2019). (Photo by Kathy Keatley Garvey)
The western bumble bee, Bombus occidentalis, on the hand of the UC Davis distinguished emeritus professor Robbin Thorp (1933-2019). (Photo by Kathy Keatley Garvey)

The western bumble bee, Bombus occidentalis, on the hand of the UC Davis distinguished emeritus professor Robbin Thorp (1933-2019). (Photo by Kathy Keatley Garvey)

Bombus melanopygus, the black-tailed bumble bee, foraging on a pansy in a Vacaville, Calif. garden. (Photo by Kathy Keatley Garvey)
Bombus melanopygus, the black-tailed bumble bee, foraging on a pansy in a Vacaville, Calif. garden. (Photo by Kathy Keatley Garvey)

Bombus melanopygus, the black-tailed bumble bee, foraging on a pansy in a Vacaville, Calif. garden. (Photo by Kathy Keatley Garvey)

This is Franklin's bumble bee, Bombus franklini, monitored by Robbin Thorp (1933-2019) and now feared extinct. (Photo by Robbin Thorp)
This is Franklin's bumble bee, Bombus franklini, monitored by Robbin Thorp (1933-2019) and now feared extinct. (Photo by Robbin Thorp)

This is Franklin's bumble bee, Bombus franklini, monitored by Robbin Thorp (1933-2019) and now feared extinct. (Photo by Robbin Thorp)

Posted on Monday, May 20, 2024 at 7:41 AM
Focus Area Tags: Environment, Innovation, Natural Resources

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