Rangelands

So here, you are, a Western Tiger Swallowtail sipping nectar from a Mexican sunflower. You are a Papilo rutulus. And your menu choice? A delicate orange beauty from the sunflower family: a Tithonia rotundifolia. Ah, the sky is blue, the nectar is excellent, and all is RIGHT with the world.

The Pests in the Urban Landscape blog shares pest information for residents, retailers, landscape professionals, structural pest control professionals, and more.

You often hear that foraging honey bees are either pollen specialists or nectar specialists. That is, some leave the hive to collect pollen for their colony, and some to collect nectar. Renowned bee geneticist and biologist Robert E. Page Jr.

It is not a "pretty sight," as Ernest Hemingway might have said, to see a honey bee stuck like glue--nature's "gorilla glue?"-in the reproductive chamber of a milkweed. It's a trap, a floral trap.

Over the last three days, we've had a stark reminder about our vulnerability to wildfire and public safety power shutoffs here in the Sierra foothills.

If you're a praying mantis, it's important to start the day out right by meditating, praying, and exercising. Close your eyes and slow your breathing. Be grateful for what you have, not what you want. But it's permissible to dream big, as in a Megachile pluto instead of a Perdita minima.

Ever seen the California state insect, the dogface butterfly (Zerene eurydice), or toured its celebrated habitat near Auburn on the Shutamul Bear River Preserve, owned by Placer Land Trust (PLT)?

Water has always been a precious commodity in Imperial County. With rainfall averaging less than 3 inches per year, this arid desert region depends on irrigation water from the Colorado River to continue its production of over 100 different commodities on its deep, rich soil.

If that heavy growth of water hyacinth in the Sacramento-San Joaquin Delta in central California alarms you, then you'll want to read a newly published research paper that provides the most thorough look at how salinity impacts the invasive plant and its biological control agent, the weevil Neocheti...

We've had many reports in the last two weeks from people asking what those big green, buzzing, beetles are. Green fruit beetles (Cotinis mutabilis) are members of the scarab beetle family and are sometimes known as fig beetles or figeater beetles. They are related to green June beetles (C.