By Shyloh Favreau, Extension Diagnostic Service Program Manager

It is often thought that winter brings relief from tick issues as the weather gets colder and there are less grasses growing. But ticks can remain active year-round, especially in our warmer winters due to climate change. Natural Resources Steward Jennifer Montgomery (’19) took an opportunity to pose some questions to Diagnostic Service Program Manager Shyloh Favreau about how ticks play into your landscape planning and interaction.
1. Are brush piles or wood piles in the yard an issue in supporting thriving tick populations?
Having a wood pile or brush pile away from the house or in a low traffic area of the yard is recommended. Stack wood neatly in a dry, sunny area, which is less favorable to ticks, and take steps to discourage rodents from nesting there, since rodents are hosts for ticks. Here in New Hampshire, where many people rely on wood stoves, eliminating wood piles or woodsheds is not realistic. Keeping them away from high traffic areas and, when possible, away from the home can help reduce opportunities for tick encounters.
2. Do our deer tick and dog tick precautions apply equally to the other ticks heading our way?
Yes. Most of the precautions we take for deer ticks and dog ticks, including using repellents, wearing protective clothing, doing regular tick checks on ourselves and our pets, and removing ticks promptly, are useful against other tick species as well. Different ticks can carry different diseases and can have some variation in habitat preferences, so the specific risks vary, but the basic prevention strategies remain the same.
3. Does leaving the leaves increase the risk of ticks in yards?
Leaving the leaves can provide favorable habitat for ticks, particularly in cool, moist areas. If tick reduction is the primary goal, removing leaf litter is the more protective approach, especially around the house, paths, play areas, and other high traffic areas. For those who want to leave the leaves, focusing leaf removal on the areas where people spend the most time can reduce opportunities for tick encounters.
4. Is permethrin still a powerful protector?
Permethrin treated clothing is still a well-supported tool for reducing tick exposure. Both the CDC and EPA support its use, and the EPA has reviewed efficacy data showing that factory treated clothing is effective against ticks. Pretreated clothing and gear can be purchased, or clothing can be treated according to product instructions. It is an additional layer of protection rather than complete protection, so it works best alongside other measures such doing regular tick checks. As with any repellent or insecticide, it is important to follow all product guidelines, label directions, and follow CDC and EPA recommendations.
5. Are there effective strategies to keep ticks in the woods rather than in our yards?
While you cannot create a completely tick free boundary between the woods and your yard, you can create a buffer zone that makes the transition less favorable to ticks. A commonly recommended approach is a roughly three-foot-wide strip of dry material such as wood chips, gravel, or mulch between the woods and lawn, patios, or play areas, along with keeping the edge relatively open and sunny.
6. Is tick reduction and mitigation compatible with having pollinator focused, wild tending flower beds?
Yes. Tick reduction can be compatible with pollinator focused, wild tending flower beds, but there is a real tradeoff. Practices that can reduce ticks, such as removing leaf litter, reducing dense vegetation, mowing more frequently, and using pesticides, can also disturb important pollinator habitat and floral food resources. Ultimately, decisions should be based on what is best for you and your family. If tick prevention is the highest priority, you may choose to take more extensive tick safe landscape measures. If having a robust, pollinator friendly backyard is a priority, it is important to recognize that some of those same natural features can provide favorable tick habitat. In that situation, practicing personal tick bite prevention when spending time in your pollinator-friendly yard is important.






























