Fill holes in trees so mosquitoes can’t breed

In Insects in the City

It seems you never know what interesting places and topics pest control will lead you. This week’s rabbit trail for me was a discussion on how best to “fill tree holes” that are a common mosquito breeding site.

With the heightened interest in mosquito control and Zika virus this summer, tree holes are a significant problem. When a limb dies back or fails on a tree, the result is often a pocket in the tree that is capable of holding water. It turns out that such water-filled tree holes are perfect breeding sites for some mosquitoes, including Aedes albopictus and Aedes aegypti, the two potential Zika-carrying mosquitoes. Continue reading