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Posts Tagged: sycamore tree

Bee Bearding in California's Excessive Heat

Have you read the excessive heat warnings and the guidelines to prevent heat illnesses as triple-digit temperatures hold us hostage in Yolo and...

As temperatures soar, feral honey bees engage in bearding to reduce the heat load inside.  These bees are in a sycamore tree on the UC Davis campus. (Photo by Kathy Keatley Garvey)
As temperatures soar, feral honey bees engage in bearding to reduce the heat load inside. These bees are in a sycamore tree on the UC Davis campus. (Photo by Kathy Keatley Garvey)

As temperatures soar, feral honey bees engage in bearding to reduce the heat load inside. These bees are in a sycamore tree on the UC Davis campus. (Photo by Kathy Keatley Garvey)

Honey bees buzz in and out of their colony inside a sycamore tree on the UC Davis campus. Bee bearding helps reduce the heat load inside. Honey bee colonies require a temperature of 94 degrees for the developing brood. (Photo by Kathy Keatley Garvey)
Honey bees buzz in and out of their colony inside a sycamore tree on the UC Davis campus. Bee bearding helps reduce the heat load inside. Honey bee colonies require a temperature of 94 degrees for the developing brood. (Photo by Kathy Keatley Garvey)

Honey bees buzz in and out of their colony inside a sycamore tree on the UC Davis campus. Bee bearding helps reduce the heat load inside. Honey bee colonies require a temperature of 94 degrees for the developing brood. (Photo by Kathy Keatley Garvey)

Posted on Monday, July 17, 2023 at 3:20 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources

Squirrel Vs. Bees: Sorry, No Vacancy!

Call it “The Battle Over a Tree Hollow." Feral bees have occupied—and abandoned—a sycamore tree cavity in a Vacaville neighborhood...

Look closely and you can see a squirrel occupying a small hollow or cavity in a sycamore tree. The cavity has been home to feral bees for at least two decades. (Image taken in Vacaville by Kathy Keatley Garvey)
Look closely and you can see a squirrel occupying a small hollow or cavity in a sycamore tree. The cavity has been home to feral bees for at least two decades. (Image taken in Vacaville by Kathy Keatley Garvey)

Look closely and you can see a squirrel occupying a small hollow or cavity in a sycamore tree. The cavity has been home to feral bees for at least two decades. (Image taken in Vacaville by Kathy Keatley Garvey)

What's all that noise about? Can't a squirrel get some sleep? (Photo by Kathy Keatley Garvey)
What's all that noise about? Can't a squirrel get some sleep? (Photo by Kathy Keatley Garvey)

What's all that noise about? Can't a squirrel get some sleep? (Photo by Kathy Keatley Garvey)

The squirrel pokes his head out of his home, his sleepy hollow. (Photo by Kathy Keatley Garvey)
The squirrel pokes his head out of his home, his sleepy hollow. (Photo by Kathy Keatley Garvey)

The squirrel pokes his head out of his home, his sleepy hollow. (Photo by Kathy Keatley Garvey)

Occupied! No vacancy! The squirrel is aware that bees are circling, trying to move into
Occupied! No vacancy! The squirrel is aware that bees are circling, trying to move into "his" hollow. (Photo by Kathy Keatley Garvey)

Occupied! No vacancy! The squirrel is aware that bees are circling, trying to move into "his" hollow. (Photo by Kathy Keatley Garvey)

With the squirrel gone, honey bees quickly move into the hollow. (Photo by Kathy Keatley Garvey)
With the squirrel gone, honey bees quickly move into the hollow. (Photo by Kathy Keatley Garvey)

With the squirrel gone, honey bees quickly move into the hollow. (Photo by Kathy Keatley Garvey)

Posted on Friday, April 28, 2023 at 4:19 PM
Focus Area Tags: Environment, Innovation, Natural Resources

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