Column by Edwards: Controlling mosquitoes
Jun 12, 2012 | 881 views | 1 1 comments | 3 3 recommendations | email to a friend | print
Norman Edwards
Norman Edwards
slideshow
Scattered thunderstorms can easily provide enough water around homes for mosquitoes to be a problem. It does not take much rain to provide enough standing water for the mosquitoes to start breeding. There are about 50 species of mosquitoes in Georgia. Lucky for us they don’t all bite humans and only the female mosquitos bite. She needs blood to make eggs. Males feed mainly on nectar.

The real problem “biters” are most active around dusk and dawn. If possible, avoid being outside during that time and wear long or light colored clothing. Dark clothing, fragrances and colognes act as attractants to mosquitoes, as do some body chemicals such as carbon dioxide.

In warm weather, a mosquito can go through its whole life cycle from egg to adult in seven days. The adult female lays her eggs in or near water or where water can expect to occur. The egg then hatches into a larva. The developing mosquito larva and pupae need very little water and feed on organic matter in the water. Water depths from an inch to many feet will support mosquito growth.

Nearby ponds or swampy areas generally get the blame for the source of mosquitoes around our home. It’s assumed mosquitoes can fly or be blown by the wind for a couple of miles, but that is generally not what happens. In most cases the mosquito that bites you developed in standing water within 100 feet of where you were bitten, which probably means it was in your own yard.

So, where do you find them? Look for any type of containers that can hold water. That includes flower pots and saucers, gutters stopped-up with leaves, tire swings, cans, buckets, leaky sprinklers, toys and even bottle caps can hold enough water for mosquitoes to develop.

The best control is to make sure any containers with water are emptied at least once a week. Liquid insecticides like malathion and permethrim can help reduce the number of mosquitoes, but will not give total control. When using an insecticide, you should spray around shrubbery, house foundations, low hanging tree branches and other shaded and moist areas. Always read and follow all pesticide labels.

For more information, call the Walker County Extension Office at 706 638-2548 or stop by the office at 102 E. Napier Street in LaFayette.

Norman Edwards is coordinator of Walker County Extension Service.

Comments
(1)
Comments-icon Post a Comment
Moccasin
|
June 19, 2012
Bring back DDT, it was never proven harmful to humans only to bird egg wall-thickness when it was over-sprayed. Thanks to our government and hyper-environmentalists, many people in Africa die because of the spread of diseases that could be prevented by using DDT instead of the mosquito nets given to them by our government.
Postings are not edited and are the responsibility of the author. You agree not to post comments that are abusive, threatening or obscene. Postings may be removed at our discretion.