This report details marine mammal stranding rates, trends, and activities in the United States for both 2020 and 2021. In 2020, there were 5,400 confirmed marine mammal strandings; in 2021, there were 5,524.
A roundup of recent headlines from around the agency—hear about new Hawaiian monk seal pups, environmental DNA, new fish species, killer whale diversity, and more.
The Hawaiian monk seal pupping season has started! NOAA Fisheries experts in the Pacific Islands work with partners to protect the pups during this critical time.
In February 2024, NOAA Fisheries and partners responded to a dead spinner dolphin yearling and a dead humpback whale calf in Hawaiʻi. Examinations revealed their deaths were likely due to vessel strikes.
An update from our experts on the status of North Atlantic right whales, and our plans to use Inflation Reduction Act funds for right whale conservation.