Archive Nut, Prune and Olive Programs

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This is a bee nesting block built to attract native pollinators. (Photo by Kathy Keatley Garvey)

Build It And They Will Come

September 9, 2008
By Kathy Keatley Garvey
Build it and they will come. Baseball's Field of Dreams? No, a bee nesting block. Think "bee condo." It's an artificial nesting site made of wood and drilled with different-sized holes and depths to accommodate the diversity of native pollinators. Often the bee block is nailed to a fence post.
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This floral visitor is a cuckoo bee, "probably the genus Triepeolus (maybe Epeolus) and probably a male," said UC Davis emeritus professor Robbin Thorp. (Photo by Kathy Keatley Garvey)

Cuckoo! Cuckoo! Cuckoo!

September 8, 2008
By Kathy Keatley Garvey
We've all heard of the cuckoo clock. And most of us have heard of the cuckoo bird (Cuculus canorus), which lays its eggs in the nest of birds of other species. But the cuckoo bee? Yes, there is a cuckoo bee. The female lays her eggs in the nests of other solitary nesting bees. They resemble wasps.
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A female carpenter bee (Xylocopa tabaniformis orpifex) pierces the corolla of salvia to rob the nectar. (Identified by Robbin Thorp, UC Davis emeritus professor of entomology.) (Photo by Kathy Keatley Garvey)

I've Been Robbed!

September 5, 2008
By Kathy Keatley Garvey
Robber at work. No, this isn't a bank heist or a gas station hold-up or a home invasion. A carpenter bee is slitting the sides of salvia (sage) to steal the nectar. Floral larceny! Book 'em, Danno! Carpenter bees are nectar robbers.
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A female varroa mite on a drone (male bee). The mite is the reddish-brown parasite on the bee's thorax. (Photo by Kathy Keatley Garvey)

Mighty Mite

September 4, 2008
By Kathy Keatley Garvey
It's a mighty mite and it's causing beekeepers fits. The varroa mite (see photo below) is an external parasite that attacks honey bees. It sucks blood from the adults (apparently preferring drones, the male bees) and from the brood (immature bees).
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Fran Keller is an enthusiastic entomologist and an outstanding teacher. Plus, she's an accomplished artist, illustrator, and a nature and insect photographer.

Teacher Extraordinaire

September 3, 2008
By Kathy Keatley Garvey
Okay, be honest. If you were attending class at 7:30 a.m., could you get excited about flies? No? How about the gender differences? Still no? You would if Mary Frances Fran Keller were there teaching you. You won't find anyone more enthusiastic about entomology than Fran Keller.
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The crane fly is sometimes called a mosquito hawk or a gollywhopper.(Photo by Kathy Keatley Garvey)

Gollywhoppers in Love

September 2, 2008
By Kathy Keatley Garvey
He didn't bring her flowers. They were already sharing a sunflower leaf. He didn't bring her candy. They'd already dined on nectar. It was Labor Day and the two crane flies looked quite friendly in our bee friendly garden. More than friendly. I think they were in love.
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Light brown apple moth, female. (Photo courtesy of David Williams, principal scientist, Perennial Horticulture, Department of Primary Industries, Victoria, Australia.)

Ain't No Moths on Me

September 1, 2008
By Kathy Keatley Garvey
Bam! LBAM is back in the news. The California Department of Food and Agriculture announced Aug. 29 that it has established a 19-square-mile quarantine straddling portions of two counties after the light brown apple moth (LBAM) was found July 23 in Napa County and Aug. 10 in Sonoma County.
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Xena the Warrior Princess is a feline entomologist. She specializes in butterflies and sphinx moths. (Photo by Kathy Keatley Garvey)

Big on Butterflies

August 29, 2008
By Kathy Keatley Garvey
Our cat is an entomologist. She has no formal training in the science of insects, but she can catch insects with the best of 'em. Plus, her credentials include a butterfly mark on her leg. Xena the Warrior Princess is a rescue cat.
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A praying mantis snares a pipevine swallowtail butterfly. (Photo by Kathy Keatley Garvey)

Let Us Prey

August 28, 2008
By Kathy Keatley Garvey
Robert Bugg saw it first. That's entomologist Robert L. Bugg. Bugg, who received his doctorate in entomology at UC Davis, does research on the biological control of insect pests; cover crops; and restoration ecology. And he saw it first. Look, he said.
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A California lady beetle, aka ladybug, spreads her wings to dry after a near-drowning in a swimming pool. The lady beetle is a beneficial insect. (Photo by Kathy Keatley Garvey)

Fly Away Home

August 27, 2008
By Kathy Keatley Garvey
We netted the floundering California lady beetle (Coccinella californica) aka "lady bug," from our swimming pool. She didn't look like the familiar lady beetle, reddish orange with black spots. One spot was all she had. And little life left.
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