Rangelands

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Cindy McReynolds, recipient of UC Davis Davis Staff Assembly's 2021 Citation of Excellence Research Award. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Cindy McReynolds: UC Davis Staff Assembly's 'Citation of Excellence Research Award'

July 2, 2021
By Kathy Keatley Garvey
Cindy McReynolds, a 10-year outstanding research administrator and scientist in the laboratory of UC Davis distinguished professor Bruce Hammock, Department of Entomology and Nematology--and who just received her doctorate in pharmacology/toxicology--is the recipient of the UC Davis Staff Assembly's...
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A female sunflower bee, Svastra obliqua expurgata, forages on a Mexican sunflower, Tithonia rotundifola, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Life Is Not Always Sunny for the Sunflower Bee

July 1, 2021
By Kathy Keatley Garvey
Life is not always sunny for the sunflower bee, Svastra obliqua, a native longhorned bee. The gals have trouble foraging when a male longhorned bee, Melissodes agilis, targets them. The male M. agilis are very territorial--and their kamikaze-like maneuvers are spectacular.
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Boys' Night Out--Five male longhorned bees, Melissodes agilis, sleeping on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Boys' Night Out: Let's Have a Slumber Party!

June 30, 2021
By Kathy Keatley Garvey
Let's have a slumber party! Don't bring a pillow, a night-cap or an attitudeit's Boys' Night Out and we're sleeping outside on the flowers. That's what the male longhorned bees, Melissodes agilis, do while the females return to their underground nests at night.
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In this image, Jacob “Jake” Francis and Sage Kruleski, an undergraduate researcher from the University of Nevada, Reno, are sampling nectar and pollen rewards from phlox on Peavine Mountain, northwest of Reno.
Bug Squad: Article

Congrats to the Two 'Jakes' from the Rachel Vannette Lab

June 28, 2021
By Kathy Keatley Garvey
Congrats to the two "Jakes" from the laboratory of community ecologist Rachel Vannette, UC Davis Department of Entomology and Nematology. The two postdoctoral scholars, Jacob "Jake" Francis and Jacob "Jake" Cecala, have just received prestigious federal research fellowships.
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This drone fly (Eristalis tenax) is often mistaken for a honey bee. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Day 6 of National Pollinator Week: Meet the Drone Fly

June 26, 2021
By Kathy Keatley Garvey
It's Day 6 of National Pollinator Week. Meet the drone fly (Eristalis tenax), often mistaken for a honey bee. The late Robbin Thorp, UC Davis distinguished emeritus professor of entomology, used to jokingly call it "The H Bee," pointing to the "H on its abdomen. It's not a bee, though, it's a fly.
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Ranching in the Sierra Foothills: Article

More than Simply Surviving

June 25, 2021
By Daniel K Macon
Over the last six months, drought has once again dominated most of my thinking and many of my conversations with other ranchers.
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A leafcutter bee (family Megachilidae) foraging on Verbena in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Day 5 of National Pollinator Week: The Leafcutter Bee

June 25, 2021
By Kathy Keatley Garvey
Day 5 of National Pollinator Week: Meet the leafcutter bee, family Megachilidae. It's a native pollinator, a solitary bee, and about the size of a honey bee. Its coloration--the black-and-white banded abdomen--makes it easily recognizable.
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The blister beetle is both a pollinator and a pest. It is a pest of alfalfa and is toxic to livestock, especially horses. This one is foraging on a Mexican sunflower (Tithonia rotundifola) in Vacaville. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Day 4 of National Pollinator Week: Beetles

June 24, 2021
By Kathy Keatley Garvey
When you think of pollinators, you think of bees, right? And well you should: honey bees are the global workhorses of the pollination community and pollinate about one-third of the food we eat, including fruits and vegetables and some nuts, primarily almonds (California's almond acreage exceeds 1.
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UCCE Master Gardeners of San Bernardino County Blogs: Article

Stinknet in San Bernardino County

June 24, 2021
By Chris J McDonald
Stinknet (Oncosiphon pilulifer) is a relatively new weed to North America and has been moving quickly and spreading in San Bernardino County. Gardeners may have noticed this unusual yellow-flowered plant growing in their yard this year, even though we are in a significant drought.
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