Rangelands

Primary Image
A monarch butterfly gliding over a Mexican sunflower, Tithonia rotundifola on Sept. 17 in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Wings Up! Let's Go!

September 18, 2024
By Kathy Keatley Garvey
Wings up! Let's go! The monarch fall migration is underway. "Unlike most other insects in temperate climates, monarch butterflies cannot survive a long cold winter. Instead, they spend the winter in roosting spots," explains Monarch Watch.
View Article
Primary Image
A female monarch nectaring on Mexican sunflower, Tithonia rotunifola, in a Vacaville garden at noon, Sept. 17, 2024. At left is a territorial male longhorned bee, probably Melissodes agilis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Monarch Kind of Day

September 17, 2024
By Kathy Keatley Garvey
What we've been waiting for all season... A migratory monarch butterfly fluttered into our Vacaville garden at noon today (Tuesday, Sept. 17) and nectared on a Mexican sunflower, Tithonia rotundifola. Then she treated us to a butterfly ballet.
View Article
Primary Image
Dan Macon standing in front of a flock of sheep.
Ranching in the Sierra Foothills: Article

Headed South on Highway 49

September 17, 2024
By Daniel K Macon
Writing my last blog post as the Livestock and Natural Resources Advisor for Placer, Nevada, Sutter, and Yuba Counties is bittersweet. When I became the advisor in 2017 (filling Roger Ingram's enormous shoes), I assumed I would stay in this job until I retired. Life had other plans for me.
View Article
Primary Image
Spotted-wing drosophila (SWD), Drosophila suzuki, on a raspberry. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Tiny Bug, Big Trouble, Great Science

September 16, 2024
By Kathy Keatley Garvey
You may have never seen this tiny bug that's causing big trouble. But agriculturists and scientists have. The spotted-wing drosophila (SWD), Drosophila suzukii, is an agricultural pest that is super tiny. It's approximately 2 to 4 millimeters in length with a wingspan of 5 to 6.5 millimeters.
View Article
Primary Image
A female praying mantis, Mantis religiosa, pops up between the petals of a Mexican sunflower, Tithonia rotundifola. Surprise! (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Jackie-in-the-Box

September 12, 2024
By Kathy Keatley Garvey
In your childhood, somebody probably gave you a jack-in-the-box toy, a music box that you crank up, and then the lid springs opens and out pops a wildly dressed clown, startling you and everyone around you. A praying mantis sighting is something like that, but without the music box.
View Article
Primary Image
A migrating monarch butterfly stops on Halloween, Oct. 31 to sip nectar from a milkweed in a Vacaville garden. She was on her way to an overwintering site in coastal California. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Halloween Surprise: A Migratory Monarch

September 11, 2024
By Kathy Keatley Garvey
It's beginning to look a lot like...Halloween. If you haven't noticed, stores are gearing up for Halloween with assorted ghosts, goblins and ghouls for you. We remember Halloween 2023 when a female migratory monarch fluttered into our pollinator garden.
View Article
Primary Image
A Western tiger swallowtail, aware that a territorial bee is about to attack, raises its tails to ward off the intruder. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Battle Between a Butterfly and a Bee

September 10, 2024
By Kathy Keatley Garvey
So, here you are, a newly eclosed Western tiger swallowtail, Papilio rutulus, eager to sip some nectar from a Mexican sunflower, Tithonia rotundifola, in a Vacaville garden. It's a warm, windless day, and you're anxious to score, score, score.
View Article
Primary Image
Honey bees will be among the topics at the UC Davis Department of Entomology and Nematology fall quarter seminars. This bee is heading toward gaura in early morning. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

UC Davis ENT Seminars: Look Who's Speaking

September 9, 2024
By Kathy Keatley Garvey
From honey bees to butterflies to nematodes--those will be some of the topics when the UC Davis Department of Entomology and Nematology hosts its fall quarter seminars. The seminars begin Monday afternoon, Sept. 30 and continue every Monday through Dec. 2.
View Article
Primary Image
This monarch, tagged and released in Ashland, Ore., on Aug. 28, 2016, touched down in a Vacaville garden on Sept. 6, 2016. It flew 285 miles in 7 days or about 40.7 miles per day, according to WSU entomologist David James. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

On Sept. 6, 2016, It Happened

September 6, 2024
By Kathy Keatley Garvey
On Sept. 6, 2016, it happened. A monarch fluttered into our pollinator garden in Vacaville and touched down on a Mexican sunflower, Tithonia rotundifola. It wasn't just "any ol' monarch"--if there's ever such a thing as "any ol' monarch.
View Article