Pesäverkostot
Pesäverkostot, often translated as "nesting networks" or "den networks," is a Finnish term that refers to the interconnected underground burrows and tunnels used by small mammals, particularly voles and lemmings, for shelter, foraging, and reproduction. These subterranean systems are crucial for the survival of these animals, offering protection from predators and harsh weather conditions. The complexity of a pesäverkosto can vary greatly depending on the species and the environment, ranging from simple, shallow tunnels to extensive, multi-chambered structures.
The construction of a pesäverkosto typically involves the animal digging with its forepaws and teeth, excavating
The presence and density of pesäverkostot can significantly impact the surrounding ecosystem. The soil disturbance caused