Tidepool Copepod (IMAGE) University of California - Davis Caption The tide pool copepod Tigriopus californicus is found from Alaska to Baja California -- but in a unique lab study at UC Davis, the animals showed little ability to evolve heat tolerance over 10 generations. Credit Morgan Kelly, UC Davis Usage Restrictions May be used with credit to the source. 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.