Mosquito Mythbusting: 5 Facts and Myths about Mosquitoes

Photo courtesy of Lake & Wetland Management

One part of the summertime lake lifestyle that’ll never change — dealing with mosquitoes. As lake lovers, we’ve all experienced the repercussions of forgetting to apply bug spray and coming home with several bites. Whether you choose a classic DEET spray or a natural lotion (as long as it’s EPA approved), there’s all different kinds of insect repellent remedies that will keep you bite-free this summer. In addition to protecting your body from bites, it’s also helpful to equip yourself with knowledge about these pesky insects. There’s a lot of myths about mosquitoes, and we’re here to clear the air. After all, the more you know, the better you’ll be prepared for the throes of mosquito season. That’s why today on the Lake Homes blog, we’re mythbusting mosquitoes.

Myth: Mosquitoes Don’t Cause Illnesses in the U.S.

Photo courtesy of Dr. Melvin Sanicas

Fact: Although not every mosquito carries diseases, infected mosquitoes can spread viruses such as Zika virus, Chikungunya virus, West Nile Virus, and malaria to humans. Although many mosquito-borne viruses aren’t a concern in the U.S., the number of mosquito infections here are on the rise. According to the CDC, West Nile virus is one of the most common mosquito-borne illnesses in the U.S. With West Nile virus, it’s typical to have no symptoms, and mosquitoes carry this disease in all areas of the U.S. with the exception of Alaska and Hawaii.

Myth: Mosquitoes are Attracted to Sweet Blood

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You may have joked after a day of getting bitten that mosquitoes must love the taste of your blood. Despite myths that those with O positive blood get bitten more, this topic needs further research. More likely, it has nothing to do with your blood, but rather your body. Specifically, they are attracted to carbon dioxide that we produce when we breathe, lactic acid that our bodies secrete when we sweat, and our body heat. So, the reason that you get bitten more while doing outdoor activities such as hiking or water skiing is because when your body is active, you’re breathing more heavily, your body temperature increases, and you produce more lactic acid. This, in turn, attracts mosquitoes. As such, it’s very important to remember bug spray when you’ll be active.

Myth: Citronella Candles are Effective

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Many people who don’t like the smell of bug spray believe that if they use citronella candles, they’ll be able to repel mosquitoes just as well as DEET. However, this is incorrect. Although citronella is a common ingredient in most bug sprays due to its strong smell which deters mosquitoes from human scents, the candle alone isn’t potent enough. Citronella candles are best used in enclosed spaces such as patios where the candle scent is more powerful. Otherwise, it’s essentially useless in mosquito prevention.

Myth: Certain Foods Will Repel or Attract Mosquitoes

Photo courtesy of Craft Beer

You may have heard rumors that eating foods like garlic will help repel mosquitoes. However, this myth about mosquitoes is untrue. One retired entomologist, Joseph M. Conlon, told CNN, “nothing that you eat affects mosquitoes all that much.” However, the only exception to this rule is with alcohol. Research studies suggest that alcohol consumption increases your likelihood in being bitten by mosquitoes. This may be because alcohol consumption increases your body temperature, which in turn attracts mosquitoes.

Myth: All Mosquitoes Bite Humans

Photo courtesy of Pest Strategies

Contrary to this myth about mosquitoes, not all mosquitoes bite humans — only female mosquitoes bite. This is because they require the nutrients in blood to produce eggs. So while the females are feeding on blood, male mosquitoes only eat plant matter. 

We hope you’ve learned something from this mythbusting session! From our lake house to yours, please remember to wear bug spray this summer.

Pro Tips on Controlling These Common Water-Loving Lake Pests

Photo courtesy of Weeder’s Digest

Summer is just around the corner and if you’re a lake homeowner, that means you’re probably gearing up to enjoy the outdoors. Whether you’re boating, swimming, or soaking up the sun, you’ll most likely encounter a host of creepy-crawly creatures and other flying insects that weren’t invited to the party. We all know the usual suspects—from mosquitos to mayflies—so we talked to pest control expert Wesley Wheeler, founder, and owner of Bug Lord, who helped us compile a list of some of the most common lake pests and ways to control them.

Mosquitoes

Photo courtesy of Consumer Reports

Mosquitoes go hand-in-hand with lake life because they breed in shallow pools of water, which are quite common around most lakes. They’re also attracted to standing water, yard debris, and clogged gutters and drains. While mosquitoes are a menace in every U.S. state, Minnesota has such an impressive population that they’ve been not so endearingly named the unofficial state bird. Having a very flat topography as well, the land of 10,000 lakes delivers ideal conditions for spawning hordes of mosquitoes that are difficult to treat.

“Mosquitoes can travel miles from their breeding grounds, so it’s not always possible to treat your own property and take out the population,” says Wheeler. “Instead, using mosquito repellents with an active ingredient of DEET (chemical name, N, N-diethyl-meta-toluamide) or oil of lemon eucalyptus are proven to be effective,” he adds. There are many natural options for controlling mosquitos with ingredients such as rosemary oil, peppermint oil, cedar oil, and even garlic that are more eco-friendly and much safer to use than chemical pesticides. Severe mosquito problems might require more potent chemical intervention. Check out this list of natural and chemical yard sprays for the best options as well as other pesticide-free strategies for mosquito control.

Chinch Bugs

Photo courtesy of Modern Pest Control, Inc.

Lake homes are all about enjoying the great outdoors, but when your lush green lawn turns into a barren wasteland, you have a real eyesore on your hands. If you live on the Gulf Coast, Florida, Georgia, or South Carolina, there’s a good chance you have St. Augustine grass, which is susceptible to chinch bug infestations.

Chinch bugs will suck the moisture out of your grass and replace it with poison that kills it. These bugs are very tiny and hard to see unless you’re down on your hands and knees inspecting the grass. A chinch bug infestation typically starts as a patch of dead grass that doesn’t respond to watering. The patch will slowly expand until you realize what’s happening.

“Once you recognize what the problem is, I recommend treating it by spreading some pesticide granules on your lawn (DeltaGard G or Talstar granules work great) and watering the lawn once applied,” explains Wheeler. “You should see results quickly, and this will kill other insects like ants and spiders too,” he notes.

Giant Water Bugs

Photo courtesy of Wikipedia

The giant water bug is a very suitable name for a creature that can grow more than four inches long! These bugs look like giant cockroaches, but they have front pincers, and unlike cockroaches, they have a stinging bite. Some people call giant water bugs “toe biters” for good reason.

Giant water bugs live in most regions of the U.S. along the fringes of lakes. Luckily for us, they typically don’t bother humans, so you can usually avoid them easily enough. “You may, however, find them swarming your porch lights at night—that’s right, they fly,” says Wheeler. “If this becomes an issue, you can use a classic bug zapper outside, which will make short work getting rid of them.” Be sure to turn off your porch lights, so there’s no competing light source.

Ticks

Photo courtesy of Bug Lord

Ticks are a vast and growing problem in the Northeastern United States because they can spread some nasty diseases to humans—Lyme Disease being the most prominent one. If you have a wooded lake house in the New England region, you probably have ticks around your home.

There are some easy ways to make your yard less welcoming to ticks. Start by cleaning up yard debris (leaves, downed branches, deadwood, tall grass, and weeds). “A barrier of wood chips or stones between your yard and the woods can stop them from crossing over,” notes Wheeler. “You should also do what you can to keep deer and small mammals off your property, as ticks use these animals as hosts to feed on,” he adds. Remember to fence off any gardens or flower beds that may attract deer. Check out this list for other surefire ways to rid your lake home property of ticks.

Midges

Photo courtesy of Wikipedia

Midges are flying insects that many people mistake for mosquitoes, but most varieties don’t bite humans. “Seattle sees swarms of midges emerge around the lakes in numbers that seem almost biblical,” says Wheeler. “They can fly half a mile from their breeding ground (and much farther in a strong wind) so proactively preventing these insects isn’t an option,” he adds. “Your best course of action is to avoid turning on outdoor lights until an hour after sunset.”

Midges are attracted to light and are most active as the sun is going down, so if you can avoid luring them towards your home, you’ll see a lot less of them. You can also place a “decoy” light further from your home to draw the bugs to this area instead of your living space.

Gnats

Photo courtesy of Orkin

These pests are very similar to midges. Depending on the type of gnat, they can be tough to prevent. Fungus gnats may lay their eggs in damp, overwatered areas or decaying wood and mulch. Getting rid of those environments will help. Other gnats lay their eggs in lake water, which isn’t safe to treat with pesticides.

“Some lakes, such as California’s Clear Lake, introduced certain fish species that compete with gnats for zooplankton—its preferred food source,” says Wheeler. “An outdoor bug zapper or decoy light will also help control gnats.”

So, if you’re heading out to enjoy your lakeside setting, fear not! Encountering these pests and other familiar lake-loving creatures such as ants and flies is a natural part of lake living and doesn’t have to spoil your time outdoors. Arming yourself with knowledge (and insect repellent) and consulting a professional for any severe pest issues is always your best bet.