Pests

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Adult cream colored pallid bat in flight with wings spread and a green grasshopper in its jaws.
Pests in the Urban Landscape: Article

Bats: Friend or Foe?

April 5, 2021
By Belinda Messenger-Sikes
Are bats good for the environment or are they pests? How about both? Almost all of the 25 species of bats in California eat lots of flying insects during their night flights, making them an important part of the ecosystem. But when they roost in buildings such as your home, they can become pests.
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Adult pocket gopher coming out of its burrow in a field.
Pests in the Urban Landscape: Article

Groundhogs and Other Burrowing Rodents

February 2, 2021
Annually on February 2, groundhogs get a lot of coverage. Groundhogs, also known as woodchucks, are burrowing rodents often found in the eastern United States. But in California, any shadows from burrowing rodents are unlikely to be a groundhog.
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rodent awareness infographic
Pests in the Urban Landscape: Article

Rodent Awareness Week

October 20, 2020
Rodent Awareness Week (October 18-24) is a campaign created by the National Pest Management Association to educate the public about the potential harm associated with rats and mice. In addition to damage to structures and property, rodents can transmit disease to other animals and humans.
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Orange and yellow tomato on the ground, partially eaten by a rat.
Pests in the Urban Landscape: Article

Rats in the Garden

August 4, 2020
If you are growing tomatoes in your garden, you may not be the only vertebrate going for your hard earned harvest. Are rats feasting away in the garden? We have a couple resources we can share to help you reduce or prevent rat damage to your tomatoes.
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Roof rat on a kitchen sink. (Credit: N Quinn)
Pests in the Urban Landscape: Article

Rats and Mice: How to Manage Using Snap Traps

January 15, 2020
By Niamh M Quinn
Trapping is the safest and most effective method for controlling rats and mice in and around homes, garages, and other structures. Rodents that live in close association with humans are called commensal rodents. Rats and mice are the most frequently encountered commensal rodents in California.
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Mule deer (Credit: WP Gorenzel)
Pests in the Urban Landscape: Article

Oh Deer!

December 5, 2019
The sight of deer in the wild can be delightful but when these animals invade your garden, devouring everything in sight, people's ideas might change. The internet is full of advice for ridding your garden of deer, but beware, much of it is ineffective.
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A flock of wild turkeys in a residential neighborhood.<br>(Credit: K Windbiel-Rojas)
Pests in the Urban Landscape: Article

The Truth About Turkeys

November 25, 2019
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.
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Adult pocket gopher peeking out of a burrow entrance. [Credit: T. Chalmers]
Pests in the Urban Landscape: Article

Got Gophers?

August 14, 2019
By Karey Windbiel-Rojas
Gophers are well-known and certainly unwelcome pests in landscapes, gardens, lawns, and athletic turf. More correctly called pocket gophers, these rodents mostly remain hidden underground in tunnels and feed on plants from below, sometimes pulling whole plants into their tunnels.
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Adult California ground squirrel. (Credit: Jack Kelly Clark)
Pests in the Urban Landscape: Article

Ground Squirrels: Furry Foes

March 21, 2019
Although they're small, cute, and furry, ground squirrels can be a real pest for California residents and gardeners. Found throughout California, burrowing ground squirrels cause damage to landscapes and structures while feeding on ornamental or food-bearing plants.
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Rat. (Credit: Niamh Quinn)
Pests in the Urban Landscape: Article

Rat Management in School and Community Gardens

July 17, 2018
By Niamh M Quinn
It is important for food-safety reasons to manage rats in school and community gardens. Rats and other wildlife can carry a number of diseases that can be deposited in the form of urine and feces on fruit, vegetables, and in the soil.
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