Parasitic Jaeger Seabird (IMAGE) Smithsonian National Zoological Park Caption Parasitic jaegers are acrobatic wonders, voracious predators and long-distance travelers. Credit Amy Scarpignato, Smithsonian Conservation Biology Institute Usage Restrictions No restrictions. License CC0 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.