Daylight saving time is a contentious issue for many people in the U.S. While it may result in lost sleep and disrupted circadian rhythms, there is surprising evidence to suggest that DST could be beneficial for urban wildlife. Research indicates that animals, particularly those that encounter humans on roads, may actually benefit from the time change.
One of the key factors contributing to the potential benefits of DST for wildlife is the reduction in animal-vehicle collisions. In the U.S., collisions between vehicles and animals such as deer, moose, and elk are alarmingly common, resulting in both animal and human fatalities. These collisions are influenced by various factors, including the number of vehicles on the road, animal behavior, and the time of day. DST can help minimize these collisions by altering the timing of evening commuting hours and reducing the risk of accidents.
Studies have shown that setting the clocks back in the fall can lead to an increase in animal-vehicle collisions, particularly during peak evening commuting hours. Conversely, setting the clocks forward in the spring does not pose as much risk for wildlife, as deer tend to be less active during that time. Permanent DST has been proposed as a potential solution to reduce the number of collisions, saving both human lives and preventing animal fatalities.
Research conducted in New York State and at the University of Washington has highlighted the potential benefits of permanent DST for reducing animal-vehicle collisions. By shifting peak commuting hours away from dusk and ensuring that evening commutes occur before dark, the risk of collisions can be significantly reduced. This change could not only save lives but also prevent substantial costs associated with these accidents.
It is not just deer and ungulates that stand to benefit from a shift to permanent DST. Other mammals, such as raccoons, skunks, and foxes, as well as koalas in Australia, could also see improvements in road safety. Ultimately, staying alert and aware of peak collision times year-round can help drivers reduce the risk of encounters with wildlife on the road.
In conclusion, while opinions on daylight saving time may vary among humans, the potential benefits for wildlife are clear. By understanding the impact of DST on animal behavior and road safety, we can work towards creating a safer environment for both humans and wildlife.

