(IMAGE)

Institute of Science and Technology Austria

Caption

Live-bearing has allowed Littorina snails to occupy and adapt to a diverse range of habitats. This has led to the evolution of many ‘ecotypes’ that vary in size, shape, and behavior.

Credit

© Fredrik Pleijel

Usage Restrictions

Free to use when reporting about paper.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.