Yugo Ikeda

Dehnel's phenomenon is not a simple reduction of size: seasonal change in skull shape of the long-clawed shrew (Soricidae, Mammalia)

Abstract Dehnel's phenomenon—a reversible seasonal reduction and regrowth of body size, skull, brain and visceral organs—is an extreme adaptive strategy, enabling small mammals to survive winter energetic constraints. First described in the common shrew Sorex araneus, similar sea...