Whale watching 4 (IMAGE) Smithsonian Tropical Research Institute Caption At the Pacific entrance to the Panama Canal, a small exhibit teaches visitors to the Smithsonian's Culebra Point Nature Center about research that led the International Maritime Organization to designate a specific transit zone for ships as they enter the canal to minimize collisions with humpback whales breeding in the Bay of Panama. Credit Jorge Aleman, STRI Usage Restrictions Please credit Jorge Aleman, STRI 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.