Category: Body Deflation,

Salmons Too

May 2, 2021 By arne hendriks Off

Most of us presume growth of body length in vertebrates to be unidirectional, with organisms progressively increasing in body size as they become older. However, under challenging environmental conditions for some vertebrates body length shrinkage is also possible. This ability is called the Dehnel phenomenon.…

The Dehnel Phenomenon

December 31, 2017 By arne hendriks Off

The Dehnel phenomenon, named after its discoverer, Polish zoologist August Dehnel, is the ability of certain species of animals such as shrews and weasels to shrink skull, bones and major organs in order to survive scarce food situations. Interestingly, they shrink in anticipation, before the…