Alameda County Mosquito Abatement District

Aedes aegypti FAQs

Aedes aegypti, also known as the yellow fever mosquito, is an invasive species native to Africa and is highly adaptive to its environment. In California, it was first discovered in 2013 in Fresno, Madera, and San Mateo counties. Aedes aegypti is now found in at least 26 counties statewide, including nearby…

West Nile Virus

West Nile virus entered California in 2003 and Alameda County in 2004. Since its introduction, activity has been detected every year. West Nile virus is a potentially serious disease and proper precautions should be taken to prevent infection.

Mosquito-Like Insects

There are many insects that resemble mosquitoes. Sometimes what appears to be a mosquito is actually another type of insect. Below are the insects most commonly mistaken for mosquitoes. None of these insects bite or carry diseases in Alameda County, but many can still be annoying. Many of these hatch in very…

Technology and Innovation

Our District strives to protect public health and the quality of life in Alameda County by effectively and efficiently managing the risks from mosquitoes and mosquito-borne disease.

Mosquito Biology

Find out more about the life cycle, local mosquitoes in Alameda County, and the species located in California.

Our Mission

Alameda County Mosquito Abatement District is committed to improving the health and comfort of Alameda County residents by controlling mosquitoes and limiting the transmission of mosquito-borne diseases.

Services

We provide services including addressing mosquito issues, providing mosquitofish, identifying insects, and inspecting standing water.

Local Mosquitoes

There are over 2500 different species of mosquitoes throughout the world, of which, 150 species occur in the United States, 53 species occur in California, and 22 species occur in Alameda County.

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Swimming Pool Notices

If you have received a notice about your pool click here for more information.

Request Services

We can have a trained technician come out to your house and complete your service request.

Report a Dead Bird

Report online or call 877-WNV-BIRD (877-968-2473).

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Backyard Checklist

Mosquitoes need standing water in order to lay their eggs and develop. What most people don’t realize is the surprising number of areas around their own house where mosquitoes can find the standing…

May contain: arachnid, invertebrate, spider, and animal

Life Cycle

All mosquitoes must have water to complete their life cycle. This water can range in quality and it can be in any container imaginable. Adult mosquitoes show a distinct preference for the type of…

May contain: animal, insect, and invertebrate

Mosquito-Like Insects

There are many insects that resemble mosquitoes. Sometimes what appears to be a mosquito is actually another type of insect. Below are the insects most commonly mistaken for mosquitoes...

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Aedes aegypti FAQs

West Nile Virus

Mosquito-Like Insects

Technology and Innovation

Mosquito Biology

Our Mission

Services

Local Mosquitoes

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