- Author: Lauren Fordyce
Help increase public awareness of invasive species and encourage participation in the ongoing fight against invasive species by celebrating California Invasive Species Action Week (CISAW) June 1- 9, 2024.
Invasive species include non-native plants, animals, and pathogens that can negatively impact our waters, native ecosystems, agriculture, health, and economy. Every day this week, UC IPM will share information spotlighting a different invasive species, its impacts, and what you can do to help.
Keep an eye out for our upcoming blog posts and check out the resources below to learn more about invasive species:
- Read UC IPM's previous blog posts on
Nutria are found near rivers, streams, lakes, ponds and wetlands. Their burrowing and feeding on vegetation can cause damage. In addition, they can carry pathogens and parasites.
Learn how to identify nutria and distinguish them from other native look-alikes in this fact sheet from the California Department of Fish & Wildlife (CDFW). If you think you've found nutria in California, be sure to report it to CDFW. You can find more about nutria from their website.
While some may find them cute, both the Eastern gray squirrel (Sciurus carolinensis) and the Eastern fox squirrel (S. nigeri) are actually invasive species in California. They are two of four species of tree squirrels found throughout the state. Regulations regarding management of tree squirrels is complicated, so it is important to be able to identify squirrels to species level.
- Author: Elaine Lander
It has been rumored that Ben Franklin proposed the turkey as the national bird and symbol of our nation. Whether this is true or not, there is evidence that Franklin thought highly of this holiday bird. In a letter to his daughter, Franklin called the turkey a “respectable bird…though a little vain & silly, [he is] a bird of courage and would not hesitate to attack.”
In California, wild turkeys have started to become more common sightings in our communities. Some Californians may enjoy watching wildlife, but others find them to be quite the nuisance. Wild turkeys foraging for food in residential areas can destroy landscapes and gardens, leave their...
- Author: Jeannette E. Warnert
From the UCANR Green Blog
In another sign of growing frustration with wildlife in Southern California residential areas, a coyote was shot and killed in a Silver Lake neighborhood by an unknown suspect in June, reported Nina Agrawal in the Los Angeles Times. Residents are taking to social media to commiserate about increasingly bold coyotes, and actions taken to control them.
"It's very disconcerting. Are they coyote vigilantes or something?” the Times quoted one resident.
In a report presented to the L.A. City Council, the...