Rangelands

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Worker bees are aptly named. They comprise most of the bees in the colony and do most of the work. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

No Labor Day Holiday for Honey Bees

September 5, 2022
By Kathy Keatley Garvey
On Labor Day, a federal holiday, we celebrate the our country's labor movement, our gratitude, and our achievements. But there is no Labor Day holiday for the worker bee, one of three castes (queen, worker and drone) in a honey bee colony. No Labor Day holiday for the queen, either.
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turgid flaccid
Spill the Beans: Article

Dealing with water and heat stress in plants

September 5, 2022
Cynthia Kerson With the weather getting warmer by the year, it's time we recognize the difference between heat and water stresses in our plants. The temperature is averaging 83, and according to www.GreenCastOnline.
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2021 workshop 1
Ranching in the Sierra Foothills: Article

Rx Fire Opportunities for Placer County Landowners

September 2, 2022
By Daniel K Macon
The Placer County Resource Conservation District (Placer RCD) is rapidly expanding their prescribed burning program offerings to improve community wildfire resilience.
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A WSU-tagged monarch. (Photo by WSU entomologist David James)
Bug Squad: Article

Monarch Migration Underway from Pacific Northwest

September 2, 2022
By Kathy Keatley Garvey
They're here and more are coming! Be on the lookout for migratory Monarch butterflies from the Pacific Northwest heading south to their overwintering sites along the California coast.
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A monarch butterfly nectaring on a showy milkweed, Asclepias speciosa, in Vacaville, California in June, 2016. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Good News Day: Monarchs on the UC Davis Campus

September 1, 2022
By Kathy Keatley Garvey
Butterfly guru Art Shapiro, UC Davis distinguished professor of evolution and ecology, has been looking for monarchs all year long on the UC Davis campus--as have scores of others. On Friday, Aug. 26, he met with success. He spotted four within half an hour.
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A monarch laying eggs in a Vacaville retail nursery on Sept. 4, 2019. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

That Milkweed You Buy at Retail Nurseries May Contain Pesticides

August 31, 2022
By Kathy Keatley Garvey
It's Sept. 4, 2019. We notice a monarch butterfly laying eggs on milkweed in an enclosed Vacaville retail nursery. We purchase the plant and add it to our pollinator garden. Did the eggs ever hatch? Did we ever get caterpillars, chrysalids and adults? No. Zero. Zilch. Nada.
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A praying mantis, a Stagmomantis limbata, hides beneath an African blue basil leaf in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

How to Find a Praying Mantis in the Wild

August 30, 2022
By Kathy Keatley Garvey
If you're trying to find a praying mantis in the wild, go where the food source is. Sounds pretty easy, right? But oh, they're camouflaged. They lie in wait, as ambush predators, and strike. Now you see the predator, now you don't.
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