Regional collaborators gathered at the James J. Howard Marine Sciences Laboratory at Sandy Hook, New Jersey, for a large whale entanglement response workshop. Entanglement in fishing gear and marine debris is a significant threat to recovering whale populations.
Dolphins and porpoises are both cetaceans, but they have distinct characteristics that set them apart. Learn how to recognize a dolphin vs. a porpoise.
Scientists flew more than 24,000 miles over sea ice to study the abundance and distribution of seals in the Bering, Chukchi, and Beaufort seas. This was the first time the seals’ entire geographic range in U.S. waters was surveyed in one season.
This report details marine mammal stranding rates, trends, and activities in the United States for 2024. In 2024, there were 8,028 confirmed marine mammal strandings in the United States.