Marine Mammal Stock Assessment Reports by Species/Stock
NOAA Fisheries annually prepares marine mammal stock assessment reports for all marine mammals in U.S. waters.
This page provides all marine mammal stock assessment reports by species/stock. We also provide this information as regional stock assessment reports.
Note: Individual reports are only posted when they are revised from a previous year.
Posting of the 508 compliant versions of the older years is in process. If there is a year that you need now, please contact us at 301-427-8400 or email pr.webmaster@noaa.gov to request it. Provide the species name and year that you need.
Cetaceans - Large Whales
*All documents are in PDF format.
Blue Whale
-
Central North Pacific (*formerly called Western North Pacific (formerly Hawaii))
-
Eastern North Pacific (*formerly called California/Mexico)
- Western North Atlantic
Bowhead Whale
- Western Arctic
Bryde's Whale
- Eastern Tropical Pacific
- Hawaii
- Northern Gulf of Mexico
Fin Whale
- California-Oregon-Washington
- Hawaii
- Northeast Pacific
- Western North Atlantic
Gray Whale
- Eastern North Pacific
- Western North Pacific Stock
Humpback Whale
- American Samoa
- Reports: 2009
- California-Oregon-Washington (*formerly called Eastern North Pacific and also formerly called California-Oregon-Washington-Mexico)
- Central North Pacific
- Gulf of Maine (*formerly called Western North Atlantic)
- Western North Pacific
Minke Whale
- Alaska
- Canadian Eastern Coastal
- California-Oregon-Washington
- Hawaii
Right Whale, North Pacific (formerly called Northern Right Whale)
- Eastern North Pacific (*formerly called North Pacific)
Right Whale, North Atlantic (formerly called Northern Right Whale)
- Western Stock (*formerly called Western North Atlantic)
Reports: 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1995
Sei Whale
- Eastern North Pacific
- Hawaii
- Nova Scotia (*formerly called Western North Atlantic)
- Western North Atlantic
Sperm Whale
- California-Oregon-Washington
- Hawaii
- North Pacific
- North Atlantic
- Northern Gulf of Mexico
- Puerto Rico and U.S. Virgin Islands
- Reports: 2010
Cetaceans - Small Whales
*All documents are in PDF format.
Beaked Whale, Baird's
- Alaska
- California-Oregon-Washington
Beaked Whale, Blainville's
- Hawaii
- Western North Atlantic
- Northern Gulf of Mexico
Beaked Whale, Cuvier's
- Alaska
- California-Oregon-Washington
- Hawaii
- Northern Gulf of Mexico
- Puerto Rico and U.S. Virgin Islands
- Reports: 2011
- Western North Atlantic
Beaked Whale, Gervais'
- Northern Gulf of Mexico
- Western North Atlantic
Beaked Whale, Longman's
Beaked Whale, Mesoplodont
- Western North Atlantic
- California-Oregon-Washington
Beaked Whale, Sowerby's
Beaked Whale, Stejneger's
Beaked Whale, True's
Beluga Whale
- Beaufort Sea
- Bristol Bay
- Cook Inlet
- Eastern Bering Sea
- Eastern Chukchi Sea
Dwarf Sperm Whale
- California-Oregon-Washington
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
False Killer Whale
- American Samoa
- Reports: 2010
- Northern Gulf of Mexico
- Hawaiian Islands Stock Complex (*formerly called Pacific Islands Region Stock Complex and formerly only Hawaii)
- Palmyra Atoll Stock (*formerly included in Pacific Islands Region Stock Complex)
- Western North Atlantic
Killer Whale
- AT1 Transient
- Eastern North Pacific:
- Alaska Resident
- Northern Resident
- Offshore
- Transient (*currently part of the West Coast Transient stock)
- Southern Resident
- Gulf of Alaska, Aleutian Islands, and Bering Sea Transient
- Hawaii
- Northern Gulf of Mexico
- West Coast Transient (*formerly called the Eastern North Pacific Transient stock)
- Western North Atlantic
Melon-Headed Whale
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
Narwhal
Northern Bottlenose Whale
Pilot Whale, Long-Finned
- Western North Atlantic
Pilot Whale, Short-Finned
- California-Oregon-Washington
- Hawaii
- Northern Gulf of Mexico
- Puerto Rico and U.S. Virgin Islands
- Reports: 2011
- Western North Atlantic
Pygmy Killer Whale
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
Pygmy Sperm Whale
- California-Oregon-Washington
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
Cetaceans - Dolphins
*All documents are in PDF format.
Bottlenose Dolphin
- Pacific Bottlenose Dolphin:
- Atlantic Bottlenose Dolphin:
- Biscayne Bay
- Charleston Estuarine System
- Florida Bay
- Indian River Lagoon Estuarine System
- Jacksonville Estuarine System
- Northern Georgia/Southern South Carolina Estuarine System
- Northern North Carolina Estuarine System
- Northern South Carolina Estuarine System
- Puerto Rico and U.S. Virgin Islands
- Reports: 2011
- Southern Georgia Estuarine System
- Central Georgia Estuarine System
- Southern North Carolina Estuarine System
- W.N. Atlantic Central Florida Coastal (*formerly part of Western North Atlantic Coastal stock)
- W.N. Atlantic Northern Florida Coastal (*formerly part of Western North Atlantic Coastal stock)
- W.N. Atlantic Northern Migratory Coastal (*formerly part of Western North Atlantic Coastal stock)
- W.N. Atlantic South Carolina-Georgia Coastal (*formerly part of Western North Atlantic Coastal stock)
- W.N. Atlantic Southern Migratory Coastal (*formerly part of Western North Atlantic Coastal stock)
- W.N. Atlantic Offshore
- Western North Atlantic Coastal (*in 2009, split into multiple stocks)
- Gulf of Mexico Bottlenose Dolphin:
- Northern Gulf of Mexico Bay, Sound, and Estuary Stocks (*note that NOAA Fisheries is in the process of writing individual stock assessment reports for each of the 31 Bay, Sound, and Estuary stocks -- until this effort is completed, some of the information presented in the individual reports will also be included in the Bay, Sound, and Estuarine report)
- Choctawhatchee Bay
- Terrebonne-Timbalier Bay Estuarine System Stock
- Reports: 2018
- St. Joseph Bay
- Barataria Bay Estuarine System
- Mississippi Sound, Lake Borgne, Bay Boudreau Stock
- Northern Gulf of Mexico Continental Shelf (formerly called Outer Continental Shelf)
- Gulf of Mexico Eastern Coastal (formerly part of Northern Gulf of Mexico Coastal Stocks (2005-2009) and Eastern Gulf of Mexico Coastal (1995-1997) - see below)
- Gulf of Mexico Northern Coastal (formerly part of Northern Gulf of Mexico Coastal Stocks (2005-2009) and Northern Gulf of Mexico Coastal (1995-1997) - see below)
- Gulf of Mexico Western Coastal (formerly part of Northern Gulf of Mexico Coastal Stocks (2005-2009) and Western Gulf of Mexico Coastal (1995-1997) - see below)
- Northern Gulf of Mexico Oceanic (formerly called Continental Shelf Edge and Continental Slope)
- Eastern Gulf of Mexico Coastal
- Northern Gulf of Mexico Coastal
- Western Gulf of Mexico Coastal
- Northern Gulf of Mexico Coastal Stocks
Clymene Dolphin
- Northern Gulf of Mexico
- Western North Atlantic
Common Dolphin
- Western North Atlantic (*in 2008, this stock was determined to be Short-Beaked Common Dolphin Western North Atlantic stock - see below)
Common Dolphin, Long-Beaked
Common Dolphin, Short-Beaked
- California-Oregon-Washington
- Western North Atlantic (*formerly called Common Dolphin Western North Atlantic stock - see above)
Fraser's Dolphin
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
Northern Right Whale Dolphin
Risso's Dolphin
- Hawaii
- California-Oregon-Washington
- Northern Gulf of Mexico
- Western North Atlantic
Rough-Toothed Dolphin
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
Spinner Dolphin
- American Samoa
- Reports: 2010
- Hawaiian Islands Stock Complex
- Northern Gulf of Mexico
- Puerto Rico and U.S. Virgin Islands
- Reports: 2011
- Western North Atlantic
Spotted Dolphin, Atlantic
- Northern Gulf of Mexico
- Puerto Rico and U.S. Virgin Islands
- Reports: 2011
- Western North Atlantic
Spotted Dolphin, Pantropical
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
Striped Dolphin
- California-Oregon-Washington
- Hawaii
- Northern Gulf of Mexico
- Western North Atlantic
White-Beaked Dolphin
White-Sided Dolphin, Atlantic
- Western North Atlantic
White-Sided Dolphin, Pacific
- California-Oregon-Washington, Northern, and Southern
- North Pacific (*formerly called Central North Pacific)
Cetaceans - Porpoises
*All documents are in PDF format.
Dall's Porpoise
- Alaska
- California-Oregon-Washington
Harbor Porpoise
- Bering Sea
- Gulf of Alaska
- Gulf of Maine-Bay of Fundy
- Monterey Bay (*formerly part of Central California - see below)
- Morro Bay (*formerly part of Central California - see below)
- Northern California-Southern Oregon (*formerly called Northern California)
- Northern Oregon-Washington Coast (*formerly called Oregon-Washington Coast)
- San Francisco-Russian River
- Southeast Alaska
- Washington Inland Waters (*formerly called Inland Washington)
- Central California (*split into Monterey Bay stock and Morro Bay stock in 2002 - see above)
Pinnipeds - Phocids (Earless Seals or True Seals)
*All documents are in PDF format.
Bearded Seal
- Alaska
Gray Seal
- Western North Atlantic
Harbor Seal
- Alaska stocks (*previously separated as Bering Sea, Gulf of Alaska, and Southeast Alaska stocks - see below)
- California
- Oregon-Washington Coastal
- Washington Inland
- Western North Atlantic
- Bering Sea (*in 2011, combined into one Alaska stock report - see above)
- Gulf of Alaska (*in 2011, combined into one Alaska stock report - see above)
- Southeast Alaska (*in 2011, combined into one Alaska stock report - see above)
Harp Seal
- Western North Atlantic
Hawaiian Monk Seal
- Hawaii
Hooded Seal
Northern Elephant Seal
Ribbon Seal
Ringed Seal
- Alaska
Spotted Seal
Pinnipeds - Otariids (Eared Seals or Fur Seals and Sea Lions)
*All documents are in PDF format.
Guadalupe Fur Seal
Northern Fur Seal
- California (*formerly called San Miguel Island)
- Eastern Pacific
- San Miguel Island (*in 2013, combined into California stock report )
California Sea Lion
Steller Sea Lion
- Eastern
- Western
Marine Mammals Under the Jurisdiction of U.S. Fish and Wildlife Service (Manatees, Polar Bears, Sea Otters, and Walruses)
West Indian Manatee
- Antillean (Puerto Rico)
- Florida
Polar Bear
- Alaska Chukchi/Bering Seas
Sea Otter, Southern
- California
Sea Otter, Northern
- Southcentral Alaska
- Southeast Alaska
- Southwest Alaska
- Washington
Pacific Walrus
- Alaska