Harbor Porpoise in Coastal Waters (image) University of Southern Denmark Share Print E-Mail Caption Harbor porpoises manage very well in coastal and busy -- and potential dangerous -- waters. This photograph is from Denmark. Credit Rune Dietz Usage Restrictions None Share Print E-Mail 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.