Farmers in Northern Michigan are finding an unlikely ally in their fight against pests and disease on the cherry farms: tiny falcons. These birds of prey, which range from 6 to 9 inches in length, have been working with fruit farmers for decades by eating and scaring away small birds that carry pathogens. This symbiotic relationship appears to lower the risk of food-borne illnesses.
According to researchers, kestrels are highly effective at controlling pest populations without causing significant harm to the environment or other wildlife. In fact, a study published in the Journal of Applied Ecology found that farms with nesting boxes for kestrels saw an 81% reduction in crop damage and a 66% decrease in branches contaminated with bird feces.
The benefits of having kestrels on farm go beyond just reducing pest populations, however. The presence of these birds has also been shown to lower the risk of food-borne illnesses by eating and scaring away small birds that carry pathogens. Researchers tested the excrement from cherry orchards frequented by kestrels and found that over 10% contained campylobacter, a type of bacteria that can cause food poisoning in humans.
While it may seem counterintuitive to use birds as a form of pest control, researchers argue that kestrels are an attractive solution for farmers. These birds are skilled hunters who drive off songbirds afraid of being eaten, and their presence can reduce the need for other forms of pest control like nets or pesticides.
Farmers in Michigan have already seen success with this approach, reporting fewer songbirds and less crop damage since introducing kestrels to their farms. Researchers estimate that adding a nesting box to a farm's land could cost as little as $100, making it an affordable solution for farmers facing pest-management issues.
As concerns about food safety continue to grow, researchers are exploring new ways to reduce the risk of contamination in the food supply. Using kestrels as a form of pest control may be just the ticket, providing a low-cost and effective solution for farmers while also promoting the health of the environment.
According to researchers, kestrels are highly effective at controlling pest populations without causing significant harm to the environment or other wildlife. In fact, a study published in the Journal of Applied Ecology found that farms with nesting boxes for kestrels saw an 81% reduction in crop damage and a 66% decrease in branches contaminated with bird feces.
The benefits of having kestrels on farm go beyond just reducing pest populations, however. The presence of these birds has also been shown to lower the risk of food-borne illnesses by eating and scaring away small birds that carry pathogens. Researchers tested the excrement from cherry orchards frequented by kestrels and found that over 10% contained campylobacter, a type of bacteria that can cause food poisoning in humans.
While it may seem counterintuitive to use birds as a form of pest control, researchers argue that kestrels are an attractive solution for farmers. These birds are skilled hunters who drive off songbirds afraid of being eaten, and their presence can reduce the need for other forms of pest control like nets or pesticides.
Farmers in Michigan have already seen success with this approach, reporting fewer songbirds and less crop damage since introducing kestrels to their farms. Researchers estimate that adding a nesting box to a farm's land could cost as little as $100, making it an affordable solution for farmers facing pest-management issues.
As concerns about food safety continue to grow, researchers are exploring new ways to reduce the risk of contamination in the food supply. Using kestrels as a form of pest control may be just the ticket, providing a low-cost and effective solution for farmers while also promoting the health of the environment.