Yellowfin Tuna in Sri Lanka (image) University of Washington Share Print E-Mail Caption Fishermen in Sri Lanka returning from a three-week trip pull yellowfin tuna and swordfish from their icy holds to sell to middlemen. Credit U of Washington Usage Restrictions Photo credit required. 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.