kaksoisnestepin
Kaksoisnestepin is a Finnish term that refers to a type of nesting behavior observed in certain bird species, particularly in the black-backed woodpecker and the lesser spotted woodpecker in their forks. However, it is most commonly associated with the behavior exhibited by the lesser spotted woodpecker in Lapland.
During the spring and early summer, pairs of lesser spotted woodpeckers engage in a unique form of
It's worth noting that the kaksoisnestepin behavior has been extensively studied in the context of bird reproduction