Squirrels, geographic divides and evolutionary divergence (IMAGE)
Caption
New research from Michigan State University is showing that the biodiversity we see among today's mammals, including the red squirrel, is linked to changes in the Earth’s geography that were happening millions of years ago.
Credit
Ragnhild and Neil Crawford
Usage Restrictions
Credit must be given to the creator. Adaptations must be shared under the same terms.
License
CC BY-SA