Apparently, Dolphins Maintain Awareness For 15 Days.

Some very interesting news. Recent research suggests that dolphins can maintain vigilant behavior through echolocation for 15 days without interruption or cognitive impairment. It is believed that dolphins may continuously echo-locate and accurately report the presence of targets for at least 15 days without interruption.

For more information, go to: www.plosone.org/article/info:doi/10.1371/journal.pone.0047478