The U.S. Marine Mammal Stranding Response Network responds to live stranded, sick, injured, out of habitat, or entangled marine mammals, and investigates dead stranded marine mammals.
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.
NOAA Fisheries released the 2020 and 2021 Combined Report of Marine Mammal Strandings in the United States. Responding to stranding events and collecting data on stranded animals helps NOAA Fisheries monitor health and environmental trends that may impact humans.
These national and regional marine mammal stranding overviews detail marine mammal stranding rates, trends, and activities in the United States in a given year. In 2019, there were 7,719 confirmed marine mammal strandings in the United States.
NOAA Fisheries released the 2019 Report of Marine Mammal Strandings in the United States: National Overview, and five regional overviews. Marine mammals strand for a variety of reasons, and NOAA Fisheries tracks this data to monitor threats to wild marine
The Whale and Dolphin Conservation team expands the Greater Atlantic Regional Marine Mammal Stranding Network response territory. The Network assesses health, provides rehabilitation, and investigates the cause of death of marine mammals.