California Sea Lion Tracking, 2023

The Costa Lab, in partnership with the Block Lab at Stanford’s Hopkins Marine Station and the Garza Lab at the University of Washington, has begun studying how the distribution of white sharks relates to California sea lion distributions and behavior. In October, 2023 we outfitted 10 sea lions with biotelemetry instruments that transmit information on…Continue Reading California Sea Lion Tracking, 2023

10 Frequently Asked Questions About Our Upcoming Antarctic Field Season

1. What are you doing while you are in Antarctica? We are studying the foraging ecology and physiology of one of the Southern Ocean’s top predators—the leopard seal. Leopard seals are known for their sharp teeth, reptilian appearance, and voracious appetite. However, many aspects of their basic biology remain a complete mystery. Our goal is…Continue Reading 10 Frequently Asked Questions About Our Upcoming Antarctic Field Season

Meet Our Leopard Seals

Our research project would not exist without an incredible group of leopard seals that are sharing an incredible wealth of information about their species with us. And, without further ado, here they are! VIOLET (#128) Violet is the first leopard seal we tagged as part of our research project on the feeding ecology and physiology…Continue Reading Meet Our Leopard Seals