UC Master Gardeners of San Joaquin County

 Who's speaking at the winter seminars hosted by the UC Davis Department of Entomology and Nematology?Marshall McMunn, coordinator of the seminars for the 2025-26 academic year, has announced the "spring list."All seminars will take place at 12:10 p.m. on Wednesdays  in 122 Briggs Hall. They also…

 What exciting research--fitting overwintering monarch butterflies with the newly developed ULTRALIGHT solar-powered radio tags to monitor their movements.Senior conservation biologist Emma Pelton of the Xerces Society for Invertebrate Conservation today announced in a news release that “Scientists are…

The new year is just around the corner, and along with it will come new Urban and Community IPM Webinars! Join us every third Thursday of each month from 12:00 to 1:00pm PST to learn about a wide range of urban pest management topics. This series is free and open to the public but advance registration is…

 Science matters. Science beckons. Science fulfills.The California All Taxa Biodiversity Inventory (CalATBI) is organizing a 2026 Student Insect Collection BioBlitz, a statewide community science effort to document our state's biodiversity.Organizers related:The goal: "To document California’s insect…

 Firefighters on the 2019 Kincade Fire in northern California. Photo by Faith KearnsBy Faith KearnsThe 2017 Tubbs Fire in Santa Rosa, California is memorable for many reasons, including the almost unbelievable way this wildland fire pushed into neighborhoods and leapt across Highway 101. It is also the…

 Some folks wear their heart on their sleeves.Others wear a dragonfly on their chest.Newly arrived in the Bohart Museum of Entomology gift shop are dragonfly T-shirts."The dragonflies came in!" announced Tabatha Yang, education and outreach coordinator of the Bohart Museum. "They look great." …

 It's "Friday Fly Day" but we haven't seen a drone fly (Eristalis tenax) for at least a month.It's a member of the hover fly family, Syrphidae, but it manages to appear almost everywhere as...a... bee. A drone is a drone is a drone. A bee is a bee is a bee. (Thank you, Gertrude Stein, who penned "A…

 Bees, wasps, flies, oh, my!Many non-insect enthusiasts often misidentify insects. A honey bee become a fly, a wasp becomes a bee, and a fly becomes a wasp or bee.So organizers of the Bohart Museum of Entomology's recent open house on  "Bees and Their Mimics" helped set the record straight…

 Congrats to Rithica! It's so great to see young scientists excel!Rithika Senthilkumar, an undergraduate research scholar in the UC Davis Vector Genetics Laboratory (VGL), School of Veterinary Medicine, has been awarded a highly competitive 2025 Promega D.O.O.R.S. (Development of Our Research…

 Today (Tuesday) is Giving Day.Let's give to the honey bees. Or, rather, let's "give BACK" to the bees. Honey bees pollinate about one-third of our food supply, including fruits, vegetables and nuts. They also provide us with honey, beeswax and other products.To us, giving to the bees means giving…

The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering nutria. Nutria Facts The nutria is a large semi-aquatic rodent introduced to California in the early 1900s to be farmed for their fur. When the fur market collapsed, many nutria…

 They are a special group of people--the people who receive the California State Beekeepers' Association's Eric Mussen Distinguished Service Award, launched in 2015.Eric Mussen (1944-2022), who served for 38 years as the UC Cooperative Extension apiculturist and member of the UC Davis Department of…

 Entomologist Jeff Smith, who curates the Lepidoptera collection at the Bohart Museum of Entomology at the University of California, Davis,  has just finished spreading the wings of a moth that has a 4mm wingspan."I've been concentrating for months on spreading our huge backlog of field pinned…

 When you sit down at your Thanksgiving table today, thank the bees.“A substantial portion of the meal is pollinated by the honey bee,” the late Extension Apiculturist Eric Mussen (1944-2022), a member of the UC Davis Department of Entomology faculty and a noted authority on honey bees, told us…

 How to keep honey bees healthy...UC Davis alumnus and Honey bee specialist Richard Martinez of the E. L. Niño lab will present his exit seminar, hosted by the UC Davis Department of Entomology and Nematology, on Wednesday, Dec. 3 in Room 122 of Briggs Hall.Martinez, who received his master's degree in…

 The incredible career and accomplishmenets of UC Davis Distinguished Professor Emerita Diane Ullman of the Department of Entomology and Nematology!She's featured in a newly released three-part video series produced by the UC Davis Emeriti Association in its ongoing video project to preserve the history…