"Thanks for doing the work and sharing what you learn." Expert reveals dark truth behind seemingly harmless tree species ...

Tree of heaven is highly invasive and incredibly difficult to eradicate. Learn how to control ailanthus and manage its ...

20 A NEW INSECT IN CALIFORNIA KNOWN AS EUWALLACEA INTERJECTUS IT'S A THIRD SPECIES ... KNOWN ABOUT THE TREE BORING BEETLE CALLED EUWALLACEA INTERJECTUS BUT IT JOINS TWO OTHER INVASIVE BEETLES ...

An invasive species of beetle that has killed tens of thousands of healthy trees across Southern California has been ... can look like a dark oozing on the tree’s bark. Other signs include ...

Volunteers gathered to remove black mustard, a weed that crowds out native plants in the Sepulveda Basin Wildlife Reserve and ...

People in Los Angeles, and across California, are once again welcome to share and sell their produce after five species of invasive fruit flies have been eradicated in the state. Local ...

On Wednesday, the California Department of Fish and Wildlife released its plan to address what it’s calling an “urgent invasive species threat,” with strategies to prevent further ...

May 22, 2025 — Planting flower strips in a field with at least two species ... and tree species diversity -- can affect ... Native Turtles Return to Yosemite After Removal of Invasive Bullfrogs ...

California agricultural officials said they ... But Dr. Carey said he has his doubts that it can really eradicate a species. "It's very, very difficult. In fact, it's impossible to declare whether ...

Invasive wildlife ... been introduced—like California, Arizona, and Hawaii—this voracious predator has exploded, outcompeting (and often eating) native Western frog species.