French police in Saône-et-Loire issued a public warning on May 13, 2026 [1], stating that deer may behave unpredictably after consuming fermented fruit.
This warning is critical for road safety because intoxicated animals often lose their natural instinct to avoid vehicles. When wildlife wanders onto highways in a disoriented state, the risk of high-speed collisions increases for both drivers and animals.
The Saône-et-Loire gendarmerie said that deer eating rotten or fermented fruits can become intoxicated and act erratically [1]. This phenomenon can lead to dangerous situations on rural roads in the central-eastern region of France [2].
Local authorities highlighted a specific instance where a buck exhibited extreme disorientation. "The deer was spinning in circles, falling over, and appeared visibly dizzy," a police spokesperson said [3]. Such behavior makes it difficult for drivers to predict the animal's movements, increasing the likelihood of accidents.
A spokesperson for the Saône-et-Loire gendarmerie said, "Some wild animals, eating fermented or rotten fruits, may exhibit completely unpredictable behavior" [1]. The police are urging motorists to reduce speeds and maintain high levels of awareness when driving through wooded areas.
In a statement describing the situation as a "forest aperitif," the gendarmerie said drivers are urged to stay vigilant in wooded areas as the fruit can affect wildlife [4]. The police said that these seasonal occurrences can turn routine drives into hazardous encounters if drivers are not prepared for erratic animal movements.
Authorities continue to monitor the region and encourage the public to report any sightings of disoriented wildlife to prevent potential crashes on the network of rural roads [2].
“"Some wild animals, eating fermented or rotten fruits, may exhibit completely unpredictable behavior."”
The warning highlights a seasonal biological hazard where natural fermentation of fallen fruit creates a temporary but dangerous environmental condition. By alerting the public to the possibility of 'drunk' wildlife, French authorities are attempting to mitigate traffic accidents caused by animals that have lost their typical flight response to vehicles.





