Two Leopard Seals (IMAGE) Baylor University Caption Leopard Seals are among the most difficult top predators to study due to the combination of the extreme climate in Antarctica, the species’ solitary habits and their lethal reputation. Credit Research team Usage Restrictions None License Original 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.