A little fun fact for you; Kestrels' vision allows them to see into the ultraviolet light spectrum. This enables them, while hunting, to see the trails used by voles as they mark their routes with urine which has a natural fluorescence
A little fun fact for you; Kestrels' vision allows them to see into the ultraviolet light spectrum. This enables them, while hunting, to see the trails used by voles as they mark their routes with urine which has a natural fluorescence
