There are several types of noise deterrents that can be used for deer control, but effectiveness can vary depending on the specific location and situation. Here are a few examples of noise deterrents that are commonly used:
Propane cannons: These devices use propane gas to create loud bangs at regular intervals. The sudden noise startles deer, making them feel unsafe in the area and causing them to move on.
Sonic alarms: These devices emit high-pitched alarm sounds that are uncomfortable for deer to hear. The sounds can be triggered by motion sensors or timers.
Automatic noisemakers: These devices emit a variety of different sounds, including animal distress calls, sirens, and gunshots. The unpredictable nature of the sounds can make it difficult for deer to become accustomed to the noise.
Radios: some people use radios or other portable speakers, to play human voices or music to keep deer away, although effectiveness can vary as deer can quickly become used to the noise.
It's important to note that while these methods can be effective in deterring deer in some situations, they may not be effective in all cases. Additionally, in certain locations, such as residential areas, using noise deterrents may not be practical or suitable due to noise concerns for neighbors. Furthermore, it's important to comply with local regulations and check with local authorities before using any noise deterrent devices.