As autumn settles in, the risk of hitting a deer on the road increases dramatically.

If you're driving in rural areas, particularly during dusk and dawn, your chances of a collision with a deer or other ungulates (like moose and elk) are much higher.

In fact, deer are responsible for over 1 million collisions each year in the U.S. alone, resulting in more than $1 billion in damages, and causing around 200 human deaths and approximately 29,000 serious injuries.

While the idea of hitting a deer may feel inevitable during fall, understanding when and where these accidents happen can help you avoid them.

When Are Deer Most Active?

Deer behavior plays a significant role in the timing of accidents. Studies, including one conducted in New York State, show that these collisions peak during specific times of day, certain months, and even under certain lunar conditions.

1. Time of Day:

Deer are most active around dawn and dusk, and unfortunately, this is when visibility is poorest for drivers. Drivers' reaction times are slower, and it's harder to spot deer in low-light conditions. Accidents involving deer happen eight times more frequently during dusk than in daylight and four times more frequently than after nightfall.

2. Time of Year:

Autumn is the riskiest season for deer-vehicle accidents. This period overlaps with the rut, the mating season for deer, when bucks are particularly active in their search for mates. In New York, the last week of October and the first weeks of November see more than four times the number of accidents compared to spring.

3. The Full Moon Effect:

Interestingly, accidents also peak during the full moon. Deer are more likely to roam farther from their usual habitat when the moon is bright, making them more prone to crossing roads. So, if you're driving during a full moon, be extra cautious.

How Daylight Saving Time Affects Deer Collisions

The end of daylight saving time (DST) is another contributing factor to the rise in deer-vehicle accidents. When the clocks shift back, there are more drivers on the road during peak deer activity hours, which significantly increases the risk of a collision. This shift can also affect sleep patterns and fatigue, which may make drivers less alert.

Many states observe DST, and this clock change could contribute to higher accident rates in autumn.

Where Are Deer Collisions Most Likely?

While deer can cross roads at any time, certain areas are more prone to collisions. States such as West Virginia, Montana, and Pennsylvania have the highest rates of animal-related accidents. According to State Farm, U.S. drivers have a 1 in 116 chance of hitting an animal, with deer making up about 90% of those incidents.

In rural regions, where deer are more common, the risk is even higher. Drivers should stay alert and adjust their speed when driving through areas known for high deer activity, especially during the peak times of dawn and dusk.

How to Reduce the Risk of Deer Collisions

There are several precautions drivers can take to avoid deer-vehicle accidents:

1. Stay Alert at Dawn and Dusk:

These are the highest-risk times, so avoid distractions and keep an eye on the roadside.

2. Slow Down in High-Risk Areas:

If you're driving through areas marked for deer crossings, reduce your speed and be prepared to stop if necessary.

3. Use Your High Beams:

When driving on rural roads at night, using your high beams can help you spot deer earlier, but be sure to dim them when another vehicle is approaching.

4. Watch for Deer Signs:

Many states post warning signs in areas where deer crossings are frequent. Pay attention to these signs and stay extra cautious.

Final Thoughts: Stay Safe This Fall

Deer collisions are more common in the fall due to mating seasons and changes in daylight hours. By being aware of the times and places where deer are most likely to appear, and by adjusting your driving habits accordingly, you can greatly reduce the risk of an accident. Remember, while these accidents can happen at any time, staying vigilant and cautious during the fall season can help ensure that you and wildlife stay safe on the roads.