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Acorns and Lyme Disease: The Surprising Link You Need to Know | Thomas Pest Control

Written by Admin | Feb 26, 2016 5:00:00 AM

Can You Get Lyme Disease From Acorns? The Surprising Connection

Have you noticed an abundance of acorns crunching under your feet during autumn walks? While these nuts can't directly cause Lyme disease, there's a fascinating link between acorn production and the prevalence of this tick-borne illness. Let's explore how nature's nutty bounty can impact your health and what you can do to stay safe.

 

The Acorn-Lyme Disease Connection: Unraveling the Mystery

What is a Mast Year?

 

Oaks have irregular cycles of boom and bust in acorn production. Boom times, called "mast years," occur every 2-5 years, with smaller acorn crops in between. During these mast years, the ground beneath oak trees becomes carpeted with acorns, creating a veritable feast for wildlife.

 

The Domino Effect: From Acorns to Ticks

 

When acorns abound, it sets off a chain reaction in the ecosystem:

 

  1. More acorns lead to more rodents (especially mice and chipmunks) the following year.
  2. The increased rodent population provides more hosts for tick larvae.
  3. Two years after a mast year, there's typically a surge in infected nymphal ticks.

 

Since 2023 was a mast year in New York, this year is bringing more mice and chipmunks, which means we should anticipate a surge in infected ticks in the next two years. 

 

The Role of White-Footed Mice


White-footed mice play a crucial role in this cycle. They're efficient at infecting ticks with the bacterium that causes Lyme disease. When mouse populations explode following a mast year, more ticks have the opportunity to feed on these infected hosts.

 

Predicting Lyme Disease Risk

Researchers have found a clear pathway: more acorns lead to more rodents, which leads to more Lyme disease-carrying nymphs. This relationship is so direct that some scientists claim they can predict Lyme disease incidence based on when a mast year occurs.

 

What This Means for You

While there's no need to panic about acorns, understanding this ecological cycle can help you stay vigilant:

 

- Be aware that years following high acorn production may have increased tick activity.

- Take extra precautions during outdoor activities, especially in areas with oak trees.

- Consider professional pest prevention for your yard to reduce tick populations.

 

Protecting Yourself from Ticks and Lyme Disease

Here are some tips to minimize your risk:

 

- Wear long sleeves and pants when in wooded areas

- Use EPA-approved insect repellents

- Perform thorough tick checks after spending time outdoors

- Keep your lawn mowed and remove leaf litter to reduce tick habitats

 

When to Seek Professional Help

Remember, while acorns play a role in the ecological cycle that affects the prevalence of Lyme disease, staying informed and taking preventive measures are your best defenses against this tick-borne illness.


If you notice an increase in ticks in your yard or home, don't hesitate to contact a pest control professional. They can assess your property and implement targeted strategies to reduce tick populations and minimize your risk of Lyme disease. Thomas Pest Control is the expert in New York’s Capital region. Our locally grown company is dedicated to earning satisfied customers through comprehensive and outstanding service.