← Back to all stories
Scottish Island Wrens Show Us Evolution in Action as Populations Adapt and Grow
Photo: Lucas Vasques / Unsplash
Scientists have discovered that tiny wrens living on remote Scottish islands are evolving into distinct populations, with some birds growing twice the size of their mainland cousins. Each island population is developing unique characteristics—from appearance to song—offering researchers a rare window into how new species form in real time.
Scientists have discovered that tiny wrens living on remote Scottish islands are evolving into distinct populations, with some birds growing twice the size of their mainland cousins. Each island population is developing unique characteristics—from appearance to song—offering researchers a rare window into how new species form in real time.