Salt marshes are among the most productive mosquito habitats around, and the salt marsh mosquitoes they raise are aggressive, strong-flying biters that can travel several miles inland.
Salt marshes look serene. But they breed a lot of mosquitoes. And understanding why this happens also explains a lot about coastal bug problems.
The reason marshes are so productive comes down to how water behaves. Salt marsh mosquitoes lay their eggs in the damp soil of the high marsh. They do this above the tide line. Those eggs wait, and they’ll sometimes wait for weeks at a time. Then a high tide or a heavy rain comes and floods the area. When that water comes, huge numbers hatch together. And this produces sudden, large broods that marshes are known for. This can happen repeatedly throughout the season.
Salt marsh mosquitoes also happen to be more aggressive. And they fly farther. That means they can go several miles from where they were hatched in search of a blood meal. That’s the crucial part for homeowners to understand. You can live miles from a marsh and still deal with its mosquitoes.
As if that weren’t enough, many of these mosquitoes bite during the day. Most mosquitoes otherwise stick to dawn and dusk. That’s why mosquitoes can feel utterly relentless on the coast.
The catch, as with any wetland, is that you can't treat the marsh itself. You wouldn’t want to anyway, they’re important ecosystems. But you can manage your own property. Removing standing water and trimming dense vegetation goes a long way.
If you're tired of the marsh down the road turning your yard into a no-go zone, Mosquito Squad of Southeastern Massachusetts can help. Mosquito Squad treats the resting areas on your property and helps you reduce your own breeding sources. This can help you to protect your yard with up to 90% reduction in mosquito activity on a recurring 21-day cycle.