Protect Marine Life - All species - Ocean Central
Marine life has undergone significant change over the past century, with many species populations declining due to human impacts — and some showing recent signs of recovery where protections are in place.
While certain regions have seen stabilization or rebound in specific populations, global assessments reveal that many marine species remain at risk, with extinction threats increasing for vulnerable groups such as sharks, rays, and marine mammals.
The IUCN Red List tracks the conservation status of assessed species, while the Ocean Biodiversity Information System provides open data on the distribution of marine species worldwide. Together, these resources help us monitor trends, identify hotspots of biodiversity, and guide action to protect and restore ocean life.
Key Stats
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15,372
IUCN (2024). The IUCN Red List of Threatened Species – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).Marine species tracked on the IUCN Red List
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11%
IUCN (2024). The IUCN Red List of Threatened Species™️ – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).Marine species showing decreasing population trends
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73%
IUCN (2024). The IUCN Red List of Threatened Species – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).Marine species with insufficient data for assessment
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~374,000
WoRMS Editorial Board (2025). World Register of Marine Species (WoRMS). Available from https://www.marinespecies.org/ (accessed 10 October 2025). http://doi.org/10.14284/170Number of registered marine species as per the World Register of Marine Services
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56%
Zoological Society of London & World Wide Fund for Nature (WWF) (2025). Living Planet Index — Latest results. Available at: https://www.livingplanetindex.org (accessed 10 October 2025)Global average decline in monitored marine populations (LPI) since 1970
IUCN (2024). The IUCN Red List of Threatened Species™️ – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).
High Risk of Extinction – Species with a Red List status of Endangered, Critically Endangered, or Extinct in the Wild
NOTE: Marine species values are inclusive of Marine Neritic, Marine Oceanic, Marine Deep Benthic, Marine Intertidal, and Marine Coastal/Supratidal habitats as defined by IUCN.
Globally, 4% of marine species tracked by IUCN are at a high risk of extinction.
Globally, 4% of marine species tracked by IUCN are at a high risk of extinction.
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Data Quality (# of species)
Insufficient – Does not have any data at all for analysis Expired – Does not have any data in the last 10 years Not Recent – At least one data point in the last 8 to 10 years Recent – At least one data point in the last 7 years Sufficient – At least 2 data points available for trend analysis AND at least one data point in the last 7 years
- 0 - Insufficient
- 0 - Expired
- 1162 - Stale
- 1145 - Recent
- 20 - Sufficient
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Geographic Range
99.30 of global data availableThe percentage of the ocean represented by the available data.
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Global Goal(s)
2030 Goal – High QualityNone – No Global Goal Established Low – The goal is broad Medium – The goal is specific High – The goal is measurable
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2050 Goal – High Quality
There is still so much we do not know about our oceans.
Join us in filling critical gaps in ocean data.
Marine life is disappearing at an alarming rate, but we can work to reverse this trend.
The challenge isn't just stopping the damage. It's understanding where species are declining, where they’re recovering, and what’s working.
The biggest obstacle? Missing data. We lack population counts for most species, historical baselines are sparse, and extinction risk assessments are incomplete. Without this information, we can’t focus protection efforts.
The Kunming-Montreal Global Biodiversity Framework gives us clear targets: halt human-driven extinctions by 2030 and boost species abundance by 2050. Achieving this requires urgent expansion of monitoring systems. Only then can we direct resources where they’ll have the greatest impact and track whether our actions are actually working.
Protecting marine species isn’t about saving nature for nature’s sake. It’s about preserving the ocean systems that regulate our climate, feed billions of people, and sustain coastal economies worth trillions. We have the tools. Now we need the data—and the will—to use them.
Track how marine species populations are changing over time to understand the current health of ocean ecosystems and the impact of conservation efforts.
IUCN (2024). The IUCN Red List of Threatened Species™️ – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).
NOTE: Values refer to marine species assessed by the IUCN Red List with available population trend data.
Globally, 15% of marine species populations are increasing or stable. Notably, 73% lack sufficient data for assessment.
Explore the main threats driving marine species decline and see how species are classified by risk level to help prioritize protection and recovery efforts.
IUCN (2024). The IUCN Red List of Threatened Species™️ – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).
NOTE: Numbers are inclusive of all marine species tracked by IUCN regardless of Red List status
IUCN (2024). The IUCN Red List of Threatened Species™️ – API v4. International Union for Conservation of Nature and Natural Resources. Available at: www.iucnredlist.org (accessed 10 October 2025).
High Risk of Extinction – Species with a Red List status of Endangered, Critically Endangered, or Extinct in the Wild
NOTE: Values refer to marine species assessed by the IUCN Red List.
Globally, of the 629 species at a high risk of extinction, 371 species are listed as endangered, indicating a high risk of extinction, but still a meaningful window for recovery.
| Species | Threat | Trend |
|---|---|---|
| Abbott's Booby | Endangered | Stable |
| Aden Gulf Torpedo | Endangered | Decreasing |
| Adriatic Sturgeon | Critically Endangered | Increasing |
| Aegean Match Grasshopper | Endangered | Decreasing |
| Aeolian Wall Lizard | Endangered | Decreasing |
| African Slender-snouted Crocodile | Critically Endangered | Decreasing |
| Aguán Valley Iguana | Endangered | Decreasing |
| Alabama Red-bellied Cooter | Endangered | nan |
| Albany Adder | Endangered | Decreasing |
| Alelia’s Damselfish | Endangered | Decreasing |
| Allis Shad | Critically Endangered | Decreasing |
| Almeria Sand Grasshopper | Endangered | Decreasing |
| Amanda's Pipefish | Critically Endangered | Decreasing |
| American Dab | Endangered | Decreasing |
| American Eel | Endangered | Stable |
| Amsterdam Island Albatross | Endangered | Increasing |
| Amur Sturgeon | Critically Endangered | Decreasing |
| Anchovy Sprat | Endangered | Decreasing |
| Anegada Island Iguana | Critically Endangered | Increasing |
| Angel Shark | Critically Endangered | Decreasing |
| Angular Angelshark | Endangered | Decreasing |
| Angular Roughshark | Endangered | Decreasing |
| Annandale's Guitarfish | Critically Endangered | Decreasing |
| Antipodean Albatross | Endangered | Decreasing |
| Arctic Skua | Endangered | Decreasing |
| Argentine Torpedo | Critically Endangered | Decreasing |
| Armed Cinderella Snail | Endangered | Unknown |
| Artichoke Coral | Critically Endangered | Decreasing |
| Ascension Scorpionfish | Endangered | Unknown |
| Ascension Spurge | Critically Endangered | Decreasing |
| Ashy Storm Petrel | Endangered | Decreasing |
| Atlantic Devil Ray | Endangered | Decreasing |
| Atlantic Dolphin | Endangered | Decreasing |
| Atlantic Hump-backed Dolphin | Critically Endangered | Decreasing |
| Atlantic Mushroom Coral | Critically Endangered | Decreasing |
| Atlantic Ocean Perch | Endangered | Decreasing |
| Atlantic Petrel | Endangered | Decreasing |
| Atlantic Ridley | Critically Endangered | Unknown |
| Atlantic Sturgeon | Critically Endangered | Decreasing |
| Australian Mudfish | Endangered | Unknown |
| Australian Painted-snipe | Endangered | Decreasing |
| Australian Sealion | Endangered | Decreasing |
| Baetican Killifish | Endangered | Decreasing |
| Bahaman Hutia | Critically Endangered | Decreasing |
| Bahia Brain Coral | Critically Endangered | Decreasing |
| Bahir’s Fan- throated Lizard | Endangered | Decreasing |
| Baker's Spiny-tail Iguana | Critically Endangered | Decreasing |
| Balearic Shearwater | Critically Endangered | Decreasing |
| Bali Shortcake | Endangered | Decreasing |
| Baltic Bryum | Endangered | Decreasing |
| Banded Houndshark | Endangered | Decreasing |
| Banggai Cardinalfish | Endangered | Decreasing |
| Bangladeshi Guitarfish | Critically Endangered | Decreasing |
| Bank Cormorant | Endangered | Decreasing |
| Bannerman's Shearwater | Endangered | Decreasing |
| Bar | Endangered | Decreasing |
| Barau's Petrel | Endangered | Decreasing |
| Barbados Leaf-toed Gecko | Critically Endangered | Decreasing |
| Barred Bandicoot | Endangered | Decreasing |
| Bartsch's Iguana | Endangered | Stable |
| Basking Shark | Endangered | Decreasing |
| Bastard Hogfish | Endangered | Unknown |
| Bastard Sturgeon | Critically Endangered | Decreasing |
| Bastard Trout | Endangered | Decreasing |
| Batagur | Critically Endangered | Decreasing |
| Beck's Petrel | Critically Endangered | Decreasing |
| Bengal Eyed Terrapin | Endangered | Decreasing |
| Bernier's Teal | Endangered | Decreasing |
| Bethany Beach Firefly | Critically Endangered | Decreasing |
| Big-crested Penguin | Endangered | Decreasing |
| Big-eye Kilka | Endangered | Decreasing |
| Bignose Fanskate | Critically Endangered | Decreasing |
| Blaasop Beauty | Endangered | Unknown |
| Black Abalone | Critically Endangered | Decreasing |
| Black Chuckwalla | Endangered | Decreasing |
| Black Demoiselle | Endangered | Decreasing |
| Black Rail | Endangered | Decreasing |
| Black Right Whale | Critically Endangered | Decreasing |
| Black Sea Bass | Critically Endangered | Unknown |
| Black Stilt | Critically Endangered | Increasing |
| Black Teatfish | Endangered | nan |
| Black-capped Petrel | Endangered | Decreasing |
| Black-faced Spoonbill | Endangered | Increasing |
| Black-footed Penguin | Critically Endangered | Decreasing |
| Black-fronted Tern | Endangered | Decreasing |
| Blackchin Guitarfish | Critically Endangered | Decreasing |
| Blackfin Specter Goby | Endangered | Decreasing |
| Blacknose Shark | Endangered | Decreasing |
| Blackspot Chromis | Critically Endangered | Decreasing |
| Blackspotted Catshark | Endangered | Decreasing |
| Blade Fire Coral | Critically Endangered | Decreasing |
| Blanc's Fringe-toed Lizard | Endangered | Decreasing |
| Bleeker's Variegated Whipray | Endangered | Decreasing |
| Bleeker's Whipray | Endangered | Decreasing |
| Blind River Dolphin | Endangered | Unknown |
| Blue Iguana | Endangered | Increasing |
| Blue Sea-cat | Endangered | Decreasing |
| Blue Skate | Critically Endangered | Decreasing |
| Bluechin Parrotfish | Endangered | Decreasing |
| Boettger's Emo Skink | Endangered | Decreasing |
| Bonnethead Shark | Endangered | Decreasing |
| Bonnetray | Endangered | Decreasing |
| Borneo Broadfin Shark | Endangered | Decreasing |
| Borneo Guitarfish | Endangered | Decreasing |
| Borneo Shark | Critically Endangered | Decreasing |
| Bot River Klipfish | Endangered | Decreasing |
| Bottlenose Skate | Endangered | Decreasing |
| Bottlenose Wedgefish | Critically Endangered | Decreasing |
| Bouchet's Punk-rock Snail | Endangered | Unknown |
| Boulder Star Coral | Endangered | Decreasing |
| Box Ray | Endangered | Decreasing |
| Boxwood | Critically Endangered | Decreasing |
| Brain Coral | Endangered | Decreasing |
| Bramble Shark | Endangered | Decreasing |
| Branch Coral | Endangered | Decreasing |
| Brazil Blenny | Endangered | Unknown |
| Brazilian Guitarfish | Critically Endangered | Decreasing |
| Brazilian Large-eyed Stingray | Endangered | Decreasing |
| Brazilian Rose Coral | Critically Endangered | Decreasing |
| Broadfin Shark | Endangered | Decreasing |
| Broadnose Wedgefish | Critically Endangered | Decreasing |
| Brown Guitarfish | Critically Endangered | Decreasing |
| Brown Sea Cucumber | Endangered | Decreasing |
| Brush Coral | Endangered | Decreasing |
| Bryan's Shearwater | Critically Endangered | Decreasing |
| Bullray | Critically Endangered | Decreasing |
| Burmese Roofed Turtle | Critically Endangered | Decreasing |
| Bush Coral | Endangered | Decreasing |
| Bushy Coral | Endangered | Decreasing |
| Butterfish | Endangered | Decreasing |
| Cahow | Endangered | Increasing |
| California Bay Pea Crab | Endangered | nan |
| Camotillo Sand Bass | Endangered | Decreasing |
| Campoma Guppy | Endangered | Decreasing |
| Canarian Shrew | Endangered | Decreasing |
| Canary Island Dragon Tree | Endangered | Decreasing |
| Canary Large White | Endangered | Decreasing |
| Canasi Frog | Critically Endangered | Decreasing |
| Canasi Trope | Endangered | Unknown |
| Cantor's Giant Softshell | Critically Endangered | Decreasing |
| Cape Cormorant | Endangered | Decreasing |
| Cape Gannet | Endangered | Decreasing |
| Cape Seahorse | Endangered | Decreasing |
| Cardboard Palm | Endangered | Decreasing |
| Caribbean Reef Shark | Endangered | Decreasing |
| Caspian Bilacunaria | Endangered | Decreasing |
| Caspian Inconnu | Extinct in the Wild | nan |
| Caspian Plover | Endangered | Unknown |
| Catch Bowl Coral | Endangered | Decreasing |
| Cauliflower Coral | Endangered | Decreasing |
| Cayman Brac Blindsnake | Critically Endangered | Unknown |
| Cayman Cleaner Goby | Endangered | Unknown |
| Cayman Curlytail | Endangered | Decreasing |
| Cayman Gambusia | Endangered | Unknown |
| Cayman Greenbanded Goby | Endangered | Decreasing |
| Cayman Sponge Goby | Endangered | Decreasing |
| Cayman Worm Snake | Endangered | Unknown |
| Central Nicobar Bamboo Pitviper | Endangered | Unknown |
| Cernuous Bryum | Endangered | Decreasing |
| Chagos Brain Coral | Critically Endangered | Decreasing |
| Chatham Island Pied Oystercatcher | Endangered | Stable |
| Chatham Island Shag | Critically Endangered | Decreasing |
| Chatham Island Taiko | Critically Endangered | Increasing |
| Chevron Manta Ray | Endangered | Decreasing |
| Chilean Angelshark | Critically Endangered | Decreasing |
| Chinese Bahaba | Critically Endangered | Decreasing |
| Chinese Crested-Tern | Critically Endangered | Decreasing |
| Chinese Fanray | Endangered | Decreasing |
| Chinese Horseshoe Crab | Endangered | Decreasing |
| Chinese Merganser | Endangered | Decreasing |
| Chinese Paddlefish | Critically Endangered | Unknown |
| Chinese Puffer | Critically Endangered | Decreasing |
| Chinese Stingray | Endangered | Decreasing |
| Chinese Sturgeon | Critically Endangered | Decreasing |
| Chupare Stingray | Endangered | Decreasing |
| Cliff Hair Grass | Critically Endangered | Decreasing |
| Clouded Angelshark | Endangered | Decreasing |
| Clubnose Guitarfish | Critically Endangered | Decreasing |
| Coastal Nimble Blue | Endangered | Decreasing |
| Coastal Popcorn Lichen | Endangered | Decreasing |
| Coastal Stingaree | Endangered | Decreasing |
| Coelacanth | Critically Endangered | Unknown |
| Colares Stingray | Critically Endangered | Decreasing |
| Colorado Grouper | Endangered | Decreasing |
| Common Eagle Ray | Critically Endangered | Decreasing |
| Common Smoothhound | Endangered | Decreasing |
| Copper Steenbras | Endangered | Decreasing |
| Corfu Valencia | Critically Endangered | Decreasing |
| Corsican Snail | Critically Endangered | Stable |
| Costate Cinderella Snail | Endangered | Unknown |
| Crab-eating Macaque | Endangered | Decreasing |
| Crested Coot | Critically Endangered | Decreasing |
| Crested Shelduck | Critically Endangered | Unknown |
| Crimean Shemaya | Endangered | Unknown |
| Croceine Croaker | Critically Endangered | Decreasing |
| Crustal Fire Coral | Critically Endangered | Decreasing |
| Cyprian Grey Bush-Cricket | Critically Endangered | Decreasing |
| Dabry's Sturgeon | Extinct in the Wild | nan |
| Daggerhead Seabream | Critically Endangered | Decreasing |
| Daggernose Shark | Critically Endangered | Decreasing |
| Danube Delta dwarf goby | Critically Endangered | Unknown |
| Dark Dwarfgoby | Endangered | Unknown |
| Dark-mantled Sooty Albatross | Endangered | Decreasing |
| Dark-rumped Petrel | Critically Endangered | Decreasing |
| De Queiroz's Spiny-tailed Iguana | Endangered | Decreasing |
| De Winton's Golden Mole | Critically Endangered | Unknown |
| Deepwater Gurnard | Endangered | Unknown |
| Deepwater Nurse Shark | Endangered | Decreasing |
| Delta Mudsucker | Endangered | Decreasing |
| Delta Smelt | Critically Endangered | Decreasing |
| Devil Clam | Endangered | Decreasing |
| Devil's Shoestring | Endangered | Decreasing |
| Diamante Punk-rock Snail | Endangered | Unknown |
| Distaff thistle of Majorca | Critically Endangered | Decreasing |
| Doublebar Goby | Endangered | Unknown |
| Doumergue's Skink | Endangered | Decreasing |
| Dumb Gulper Shark | Endangered | Decreasing |
| Dune Cycad | Endangered | Decreasing |
| Dusky Shark | Endangered | Decreasing |
| Dwarf Gulper Shark | Critically Endangered | Decreasing |
| Eastern Beach-cricket | Endangered | Decreasing |
| Eastern Curlew | Endangered | Decreasing |
| Edge Flowered Crested Wheatgrass | Endangered | Unknown |
| Eider | Endangered | Decreasing |
| Eightgill Hagfish | Critically Endangered | Unknown |
| Elkhorn Coral | Critically Endangered | Decreasing |
| Elongate Mushroom Coral | Endangered | Decreasing |
| Emirati Leaf-toed Gecko | Critically Endangered | Decreasing |
| Enigma Moth | Critically Endangered | Stable |
| Eric's Goby | Endangered | Unknown |
| European Eel | Critically Endangered | Decreasing |
| Exuma Goby | Endangered | Decreasing |
| Eyespot Skate | Endangered | Decreasing |
| Falkland Rock-cress | Endangered | Unknown |
| False Bay Klipfish | Endangered | Unknown |
| False Canyon Mouse | Critically Endangered | Decreasing |
| False Gumwood | Critically Endangered | Decreasing |
| False Plantain | Endangered | Decreasing |
| False Shark Ray | Critically Endangered | Decreasing |
| False Smalltail Shark | Critically Endangered | Unknown |
| Fenestrated Cinderella Snail | Endangered | Unknown |
| Ferocious Coralbrotula | Endangered | Unknown |
| Finger Coral | Endangered | Decreasing |
| Finless Porpoise | Endangered | Decreasing |
| Fire Coral | Endangered | Decreasing |
| Flapnose Ray | Endangered | Decreasing |
| Flapper Skate | Critically Endangered | Decreasing |
| Flat Abalone | Critically Endangered | Decreasing |
| Floreana Coral | Critically Endangered | Decreasing |
| Florida Intertidal Firefly | Endangered | Decreasing |
| Florida Perforate Reindeer Lichen | Endangered | Unknown |
| Fly River Turtle | Endangered | Decreasing |
| Fonseca's Seed Fly | Endangered | Decreasing |
| Fortescue Grunter | Endangered | Unknown |
| Fossil Shark | Endangered | Decreasing |
| Four-petal Pawpaw | Endangered | Decreasing |
| Fourfinger Threadfin | Endangered | Decreasing |
| Fox Shark | Endangered | Decreasing |
| Freira | Endangered | Increasing |
| Freshwater Gregory | Endangered | Unknown |
| Freshwater Sawfish | Critically Endangered | Decreasing |
| Futuna's Emperor | Critically Endangered | Decreasing |
| Galapagos Islands Fur Seal | Endangered | Decreasing |
| Galapagos Sea Lion | Endangered | Decreasing |
| Galapagos Stringweed | Critically Endangered | Decreasing |
| Galápagos Brotula | Endangered | Decreasing |
| Galápagos Martin | Endangered | Decreasing |
| Galápagos Penguin | Endangered | Decreasing |
| Ganges Dolphin | Endangered | Decreasing |
| Ganges Shark | Critically Endangered | Decreasing |
| Giant Abalone | Endangered | Decreasing |
| Giant Brazilian Otter | Endangered | Decreasing |
| Giant Clam | Critically Endangered | Decreasing |
| Giant Devil Ray | Endangered | Decreasing |
| Giant Freshwater Ray | Endangered | Decreasing |
| Giant Herb-Robert | Critically Endangered | Stable |
| Giant Shovelnose Ray | Critically Endangered | Decreasing |
| Giant Sturgeon | Critically Endangered | Decreasing |
| Giant Wall Gecko | Endangered | Stable |
| Giant Wrasse | Endangered | Decreasing |
| Glover's Tasman Goby | Critically Endangered | Decreasing |
| Gnaraloo Worm-lizard | Endangered | Decreasing |
| Golden Hammerhead | Critically Endangered | Decreasing |
| Golden Sandfish | Endangered | Decreasing |
| Gran Canaria Crested Grasshopper | Critically Endangered | Unknown |
| Gran Canaria Giant Lizard | Critically Endangered | Decreasing |
| Gran Canaria Skink | Endangered | Decreasing |
| Grandparents Clingfish | Endangered | Decreasing |
| Gray Reef Shark | Endangered | Decreasing |
| Gray Slender Milkvetch | Endangered | Decreasing |
| Gray's Brush-turkey | Critically Endangered | Decreasing |
| Gray-headed Albatross | Endangered | Decreasing |
| Great Hammerhead | Critically Endangered | Decreasing |
| Great Knot | Endangered | Decreasing |
| Great Northern Tilefish | Endangered | Decreasing |
| Great White Heron | Endangered | Decreasing |
| Green Abalone | Critically Endangered | Decreasing |
| Green Cactus Coral | Critically Endangered | Decreasing |
| Green Skink | Endangered | Decreasing |
| Green Sturgeon | Endangered | Unknown |
| Green Turtle | Endangered | Decreasing |
| Greenback Parrotfish | Endangered | Decreasing |
| Greeneye Spurdog | Endangered | Decreasing |
| Grey Nurse Shark | Critically Endangered | Decreasing |
| Grey Sea Eagle | Endangered | Unknown |
| Greyspot Guitarfish | Endangered | Decreasing |
| Greytail Skate | Endangered | Decreasing |
| Groovebelly Stingray | Endangered | Decreasing |
| Grooved Brain Coral | Critically Endangered | Decreasing |
| Guadalupe Murrelet | Endangered | Decreasing |
| Guadalupe Storm Petrel | Critically Endangered | Unknown |
| Gulf Grouper | Endangered | Decreasing |
| Gulf Sturgeon | Critically Endangered | Unknown |
| Gulf of California Harbour Porpoise | Critically Endangered | Decreasing |
| Gulf of Mexico Whale | Critically Endangered | Decreasing |
| Gulper Shark | Endangered | Decreasing |
| Günther's Emo Skink | Endangered | Unknown |
| Ha'tsviha'Israeli | Endangered | Decreasing |
| Hairy-nosed Otter | Endangered | Decreasing |
| Haitian Striped Sphaero | Critically Endangered | Unknown |
| Halavi Guitarfish | Critically Endangered | Decreasing |
| Hawaiian Monk Seal | Endangered | Decreasing |
| Hawaiian Petrel | Endangered | Decreasing |
| Hawksbill Turtle | Critically Endangered | Decreasing |
| Hector's Dolphin | Endangered | Decreasing |
| Henderson Petrel | Endangered | Decreasing |
| Hidden Angelshark | Endangered | Decreasing |
| Hog-mouth Fry | Endangered | Unknown |
| Hong Kong Grouper | Endangered | Decreasing |
| Hood Coral | Endangered | Decreasing |
| Hooded Grebe | Critically Endangered | Stable |
| Hooker's Sealion | Endangered | Decreasing |
| Horikoshi's Giant Mussel | Critically Endangered | Unknown |
| Huillin | Endangered | Decreasing |
| Humblot's Heron | Endangered | Decreasing |
| Humpback Smoothhound | Critically Endangered | Decreasing |
| Hutton's Shearwater | Endangered | Stable |
| Iberian Crested Grasshopper | Endangered | Decreasing |
| Ibiza Wall Lizard | Endangered | Decreasing |
| Indian Ocean Cinderella Snail | Endangered | Unknown |
| Indian Ocean Humpback Dolphin | Endangered | Decreasing |
| Indian Ocean Punk-rock Snail | Endangered | Unknown |
| Indian Sharpnose Ray | Endangered | Decreasing |
| Indian Skimmer | Endangered | Decreasing |
| Indian Yellow-nosed Albatross | Endangered | Decreasing |
| Indonesian Angel Shark | Critically Endangered | Decreasing |
| Indonesian Bambooshark | Endangered | Decreasing |
| Indonesian Guitarfish | Endangered | Decreasing |
| Indonesian Houndshark | Endangered | Decreasing |
| Insular Dwarf Gecko | Critically Endangered | Decreasing |
| Intermediate Valley Coral | Endangered | Decreasing |
| Irrawaddy Dolphin | Endangered | Decreasing |
| Irrawaddy River Shark | Critically Endangered | Unknown |
| Isla Beata Anole | Endangered | Unknown |
| Isthmian Goby | Endangered | Decreasing |
| Italian Sand Grasshopper | Endangered | Decreasing |
| Ito | Critically Endangered | Decreasing |
| Ivell's Sea Anemone | Critically Endangered | Unknown |
| Jamaican Petrel | Critically Endangered | Unknown |
| Japanese Angelshark | Critically Endangered | Decreasing |
| Japanese Dimorphic Limpet | Critically Endangered | Unknown |
| Japanese Eel | Endangered | Decreasing |
| Japanese Grenadier Anchovy | Endangered | Decreasing |
| Japanese Spiky Sea Cucumber | Endangered | Decreasing |
| Japanese Spurdog | Endangered | Decreasing |
| Japanese Topeshark | Endangered | Decreasing |
| Japanese Wedgefish | Critically Endangered | Decreasing |
| Japanese White Stork | Endangered | Decreasing |
| Jarocho Goby | Endangered | Unknown |
| Javan Whipray | Endangered | Decreasing |
| Jenkins' Whipray | Endangered | Decreasing |
| Jimbaran Guitarfish | Critically Endangered | Decreasing |
| Juan de Nova Snake-eyed Skink | Critically Endangered | Decreasing |
| Kaluga | Critically Endangered | Decreasing |
| Kasner's Dwarf Burrowing Skink | Endangered | Decreasing |
| Keel-necked Firefly | Endangered | Unknown |
| Kerch Wheatgrass | Endangered | Decreasing |
| Kerr's Noctuid Moth | Critically Endangered | Unknown |
| Key Silverside | Endangered | Decreasing |
| King Dwarfgoby | Endangered | Unknown |
| Kite Ray | Endangered | Decreasing |
| Knifetooth Sawfish | Critically Endangered | Decreasing |
| Knotty Sand Grasshopper | Endangered | Decreasing |
| Kojima's Punk-rock Snail | Endangered | Unknown |
| Komodo Monitor | Endangered | Stable |
| Korean Skate | Critically Endangered | Decreasing |
| Kuhl's Devil Ray | Endangered | Decreasing |
| Lamarck's Sheet Coral | Critically Endangered | Decreasing |
| Lancelin Island Skink | Critically Endangered | Unknown |
| Largebrain Root Coral | Endangered | Decreasing |
| Latticed Cinderella Snail | Endangered | Unknown |
| Laysan Noctuid Moth | Critically Endangered | Unknown |
| Laysan Teal | Critically Endangered | Increasing |
| Leafscale Gulper Shark | Endangered | Decreasing |
| Legless Burrowing Skink | Critically Endangered | Decreasing |
| Leith's Softshell Turtle | Critically Endangered | Decreasing |
| Leopard Shark | Endangered | Decreasing |
| Leopard Torpedo | Endangered | Decreasing |
| Leopard Whipray | Endangered | Decreasing |
| Lesser Devil Ray | Endangered | Decreasing |
| Lettuce Coral | Endangered | Decreasing |
| Lightning Man Triplefin | Endangered | Unknown |
| Little Tiger Shark | Endangered | Decreasing |
| Lobed Cactus Coral | Endangered | Decreasing |
| Lonely Blenny | Endangered | Unknown |
| Longfin Angelshark | Critically Endangered | Decreasing |
| Longfin Mako | Endangered | Decreasing |
| Longfinned Eel | Endangered | Unknown |
| Longhead Eagle Ray | Endangered | Decreasing |
| Longheaded Eagle Ray | Endangered | Decreasing |
| Longnose Marbled Stingray | Endangered | Decreasing |
| Longnose Skate | Critically Endangered | Decreasing |
| Lord Howe Abalone | Critically Endangered | Unknown |
| Lowfin Gulper Shark | Endangered | Decreasing |
| Lowrelief Lettuce Coral | Critically Endangered | Decreasing |
| Lowridge Cactus Coral | Critically Endangered | Decreasing |
| Lucayan Cave Brotula | Endangered | Unknown |
| Lucid Cinderella Snail | Critically Endangered | Unknown |
| Lusitanian Cownose Ray | Critically Endangered | Decreasing |
| MacGillivray's Petrel | Critically Endangered | Decreasing |
| MacGillivray's Prion | Critically Endangered | Decreasing |
| MacLeay's Coachwhip Ray | Endangered | Decreasing |
| Madagascar Dabchick | Endangered | Decreasing |
| Madagascar Fish Eagle | Critically Endangered | Decreasing |
| Madagascar Marsh-harrier | Endangered | Decreasing |
| Madagascar Pond-heron | Endangered | Decreasing |
| Madagascar Sacred Ibis | Endangered | Decreasing |
| Madeira Giant Carrot | Critically Endangered | Increasing |
| Magdalena Blenny | Endangered | Stable |
| Mahsena Emperor | Endangered | Decreasing |
| Maipo Bent-winged Firefly | Endangered | Decreasing |
| Malagasy Marsh Harrier | Endangered | Decreasing |
| Malenge Babirusa | Endangered | Decreasing |
| Mallethead Shark | Critically Endangered | Decreasing |
| Maltese Cliff Orache | Endangered | Decreasing |
| Maltese Door Snail | Endangered | Decreasing |
| Maltese Door-snail | Critically Endangered | Decreasing |
| Maltese Everlasting | Critically Endangered | Decreasing |
| Maltese Rock-centaury | Critically Endangered | Decreasing |
| Maltese Skate | Critically Endangered | Decreasing |
| Manus Basin Vent Mussel | Endangered | Unknown |
| Manx Shearwater Flea | Critically Endangered | Unknown |
| Marbled Murrelet | Endangered | Decreasing |
| Mardi Gras Wrasse | Endangered | Unknown |
| Marion's Plume Moth | Critically Endangered | Unknown |
| Marsh Owl | Critically Endangered | Decreasing |
| Massive Starlet Coral | Critically Endangered | Decreasing |
| Matted Bryum | Endangered | Decreasing |
| Maya Hamlet | Endangered | Decreasing |
| Maze Coral | Critically Endangered | Decreasing |
| Mid-Atlantic Comb-over | Endangered | Decreasing |
| Midway Noctuid Moth | Critically Endangered | Unknown |
| Milky Stork | Endangered | Decreasing |
| Miss Lucy | Endangered | Decreasing |
| Mona Island Iguana | Critically Endangered | Increasing |
| Monkfish | Critically Endangered | Decreasing |
| Mortlock Islands Scaly-toed Gecko | Critically Endangered | Unknown |
| Moth | Endangered | Stable |
| Mottled Eagle Ray | Endangered | Decreasing |
| Mottled Skate | Endangered | Decreasing |
| Mountainous Star Coral | Endangered | Decreasing |
| Mud Skate | Critically Endangered | Decreasing |
| Munchkin Dudleya | Critically Endangered | Unknown |
| Myojin's Red-blooded Limpet | Endangered | Unknown |
| Narrow Cowtail Ray | Endangered | Decreasing |
| Narrownose Smoothhound | Critically Endangered | Decreasing |
| Narrowsnout Sawfish | Critically Endangered | Decreasing |
| Nassau Grouper | Critically Endangered | Decreasing |
| Natal Izak Catshark | Endangered | Decreasing |
| Needle Dogfish | Critically Endangered | Decreasing |
| Nevin's Three-toed Slider | Critically Endangered | Unknown |
| New Holland Seahorse | Endangered | Decreasing |
| New Zealand Dotterel | Critically Endangered | Decreasing |
| New Zealand Storm Petrel | Critically Endangered | Unknown |
| Newell's Shearwater | Critically Endangered | Decreasing |
| Night Shark | Endangered | Decreasing |
| Nihoa Finch | Critically Endangered | Stable |
| Nordmann's Greenshank | Endangered | Decreasing |
| Noronha Clingfish | Endangered | Unknown |
| Noronha Frillfin Goby | Endangered | Unknown |
| Noronha Scaly Blenny | Endangered | Unknown |
| Noronha's Barber Goby | Endangered | Unknown |
| North African Shad | Endangered | Decreasing |
| North Pacific Right Whale | Endangered | Unknown |
| Northern Abalone | Endangered | Decreasing |
| Northern Royal Albatross | Endangered | Decreasing |
| Norwegian Skate | Endangered | Decreasing |
| Nubian Ibex | Endangered | Decreasing |
| Nut-like Dimorphic Limpet | Endangered | Unknown |
| Nuttall's Lotus | Endangered | Decreasing |
| Ocellate Eagle Ray | Endangered | Decreasing |
| Ocellated Angelshark | Endangered | Decreasing |
| Ocellated Eagle Ray | Endangered | Decreasing |
| Okinawan Cinderella Snail | Endangered | Unknown |
| Old Father Live Forever | Critically Endangered | Decreasing |
| Omani Abalone | Endangered | Decreasing |
| Open Bay Islands Skink | Endangered | Decreasing |
| Orange-bellied Parakeet | Critically Endangered | Decreasing |
| Osbeck's Grenadier Anchovy | Endangered | Decreasing |
| Osprey | Endangered | Increasing |
| Pacific Nurse Shark | Endangered | Decreasing |
| Pacific Smalltail Shark | Critically Endangered | Decreasing |
| Painted Batagur | Critically Endangered | Decreasing |
| Paiva's Blenny | Endangered | Decreasing |
| Pakistan Whipray | Critically Endangered | Decreasing |
| Pen Shell | Critically Endangered | Decreasing |
| Pere David's Deer | Extinct in the Wild | nan |
| Perlemoen | Endangered | Decreasing |
| Perrin's Beaked Whale | Endangered | Decreasing |
| Persian Sturgeon | Critically Endangered | Decreasing |
| Perth Lined Slider | Endangered | Unknown |
| Peruvian Coastal Catfish | Endangered | Decreasing |
| Peruvian Tern | Endangered | Decreasing |
| Peters’ Butterfly Lizard | Endangered | Decreasing |
| Philippine Guitarfish | Critically Endangered | Decreasing |
| Philippine Teak | Endangered | Decreasing |
| Pignose Grunter | Endangered | Decreasing |
| Pillar Coral | Critically Endangered | Decreasing |
| Pincushion Ray | Critically Endangered | Decreasing |
| Pink Abalone | Critically Endangered | Decreasing |
| Pink Handfish | Endangered | Decreasing |
| Pinnamin | Endangered | Decreasing |
| Pitt Shag | Endangered | Decreasing |
| Plain-flanked Rail | Endangered | Decreasing |
| Pohnpei Cicadabird | Endangered | Decreasing |
| Poke-me-boy | Critically Endangered | Unknown |
| Polynesian Storm Petrel | Endangered | Decreasing |
| Pondicherry Shark | Critically Endangered | Unknown |
| Pontian Shemaya | Endangered | Decreasing |
| Porcupine Ray | Endangered | Decreasing |
| Port Davey Skate | Endangered | Decreasing |
| Pribilof Island Shrew | Endangered | Unknown |
| Prickly Redfish | Endangered | Decreasing |
| Procellaris Grotis Noctuid Moth | Critically Endangered | Unknown |
| Puffadder Shyshark | Endangered | Decreasing |
| Puffin | Endangered | Decreasing |
| Pygmy Devil Ray | Endangered | Decreasing |
| Queensland Sawfish | Critically Endangered | Decreasing |
| Radiated Tortoise | Critically Endangered | Decreasing |
| Rag Mop | Critically Endangered | Decreasing |
| Rapa Shearwater | Critically Endangered | Decreasing |
| Raya platana | Endangered | Decreasing |
| Raza Island Lark | Critically Endangered | Stable |
| Red Abalone | Critically Endangered | Decreasing |
| Red Coral | Endangered | Decreasing |
| Red Handfish | Critically Endangered | Decreasing |
| Red Sea Torpedo | Critically Endangered | Decreasing |
| Red Wide-bodied Pipefish | Endangered | Decreasing |
| Redonda Anole | Critically Endangered | Unknown |
| Redonda Ground Dragon | Critically Endangered | Decreasing |
| Regan Icefish | Endangered | Decreasing |
| Reticulate Eagle Ray | Critically Endangered | Decreasing |
| Reticulate Round Ray | Critically Endangered | Decreasing |
| Reticulate Whipray | Endangered | Decreasing |
| Reticulated Toadfish | Endangered | Unknown |
| Ringed Guitarfish | Endangered | Decreasing |
| Rivas's Limia | Critically Endangered | Unknown |
| River Pipefish | Endangered | Stable |
| Rock Skink | Endangered | Unknown |
| Rosemary | Critically Endangered | nan |
| Rosette Torpedo | Endangered | Decreasing |
| Rothschild's Skink | Critically Endangered | Unknown |
| Rough Cactus Coral | Critically Endangered | Decreasing |
| Rough Ray | Endangered | Decreasing |
| Rough-banded Sphaero | Critically Endangered | Decreasing |
| Roughback Whipray | Endangered | Decreasing |
| Roughnose Stingray | Endangered | Decreasing |
| Roughnose Wedgefish | Critically Endangered | Decreasing |
| Roughskin Skate | Endangered | Decreasing |
| Round Whipray | Endangered | Decreasing |
| Russian Sturgeon | Critically Endangered | Decreasing |
| Ryukyu Rabbit | Endangered | Decreasing |
| Réunion Petrel | Critically Endangered | Decreasing |
| SAIAB Goatfish | Endangered | Decreasing |
| Saffron Coral | Critically Endangered | Decreasing |
| Saint Croix Ground Lizard | Endangered | Unknown |
| Saker | Critically Endangered | Unknown |
| Sakhalin Sturgeon | Critically Endangered | Decreasing |
| Salad Plant | Critically Endangered | Unknown |
| Salt-marsh Harvest Mouse | Endangered | Decreasing |
| Saltmarsh Sharp-tailed Sparrow | Endangered | Decreasing |
| San Quintin Blenny | Critically Endangered | Unknown |
| Sand Dune Lizard | Endangered | Decreasing |
| Sandbar Shark | Endangered | Decreasing |
| Sandy Skate | Critically Endangered | Decreasing |
| Sarawak Pygmy Swell Shark | Critically Endangered | Decreasing |
| Sardinian Cylindric Grasshopper | Endangered | Unknown |
| Scalloped Hammerhead | Critically Endangered | Decreasing |
| Scaly Gecko | Endangered | Unknown |
| School Shark | Critically Endangered | Decreasing |
| Schreiber's Fringe-fingered Lizard | Endangered | Decreasing |
| Schroll's Dimorphic Limpet | Critically Endangered | Unknown |
| Scoophead Shark | Critically Endangered | Decreasing |
| Sea Cat | Endangered | Decreasing |
| Sea Ginger | Endangered | Decreasing |
| Sea Marigold | Critically Endangered | Unknown |
| Sea Otter | Endangered | Decreasing |
| Sea Pangolin | Endangered | Unknown |
| Sea carp | Endangered | Unknown |
| Seaside Amaranth | Endangered | Decreasing |
| Senegalese Hake | Endangered | Decreasing |
| Seret's Butterfly Ray | Endangered | Decreasing |
| Seven Luminaries Vent Mussel | Endangered | Unknown |
| Seventy-four Seabream | Critically Endangered | Increasing |
| Shagreen Skate | Critically Endangered | Decreasing |
| Sharpfin Houndshark | Endangered | Decreasing |
| Sharpnose Guitarfish | Critically Endangered | Decreasing |
| Sharpnose Whipray | Endangered | Decreasing |
| Sharptooth Lemon Shark | Endangered | Decreasing |
| Shore Dotterel | Endangered | Increasing |
| Shortfin Mako | Endangered | Decreasing |
| Shorthead Barbel | Critically Endangered | Decreasing |
| Shortnose Eagle Ray | Critically Endangered | Decreasing |
| Shortnose Guitarfish | Endangered | Decreasing |
| Shortspine Spurdog | Endangered | Decreasing |
| Shorttail Cownose Ray | Endangered | Decreasing |
| Shorttail Nurse Shark | Critically Endangered | Decreasing |
| Shorttail Whipray | Critically Endangered | Decreasing |
| Sibayi Goby | Endangered | Decreasing |
| Siberian Sandplover | Endangered | Decreasing |
| Siberian Sturgeon | Critically Endangered | Decreasing |
| Sicilian Bush-cricket | Endangered | Decreasing |
| Sicilian Cross-backed Grasshopper | Endangered | Decreasing |
| Sicilian Match Grasshopper | Endangered | Decreasing |
| Silver Palm | Endangered | Decreasing |
| Slender Damsel | Endangered | Stable |
| Slender Hammerhead | Endangered | Decreasing |
| Slender-billed Curlew | Critically Endangered | Unknown |
| Small-scale Sillago | Endangered | Decreasing |
| Smalleye Round Ray | Critically Endangered | Decreasing |
| Smalleye Smoothhound | Endangered | Decreasing |
| Smalltail Shark | Critically Endangered | Decreasing |
| Smalltooth Stingray | Critically Endangered | Decreasing |
| Smooth Flower Coral | Critically Endangered | Decreasing |
| Smoothback Angel Shark | Critically Endangered | Decreasing |
| Smoothback Angelshark | Critically Endangered | Decreasing |
| Smoothback Guitarfish | Critically Endangered | Decreasing |
| Smoothnose Wedgefish | Critically Endangered | Decreasing |
| Smoothtooth Blacktip | Endangered | Decreasing |
| Social Wrasse | Endangered | Unknown |
| Solomons Mastiff Bat | Endangered | Decreasing |
| Sombre Damselfish | Endangered | Stable |
| Sooty Falcon | Critically Endangered | Decreasing |
| South Brazilian Skate | Critically Endangered | Decreasing |
| South Georgia Icefish | Endangered | Decreasing |
| Southern Apple-moss | Endangered | Decreasing |
| Southern Bluefin Tuna | Endangered | Increasing |
| Southern Dogfish | Endangered | Decreasing |
| Southern Giant Clam | Endangered | Decreasing |
| Southern Guitarfish | Endangered | Decreasing |
| Southern River Terrapin | Critically Endangered | Decreasing |
| Southern Tidewater Goby | Critically Endangered | Decreasing |
| Southern Tuco-tuco | Endangered | Decreasing |
| Species code: Oc | Endangered | Decreasing |
| Species code: Pj | Endangered | Decreasing |
| Species code: Zg | Endangered | Decreasing |
| Speckled Smoothhound | Critically Endangered | Decreasing |
| Spikenose Wedgefish | Critically Endangered | Decreasing |
| Spineback Guitarfish | Critically Endangered | Decreasing |
| Spiny Butterfly Ray | Endangered | Decreasing |
| Splendid Toadfish | Endangered | Unknown |
| Spoonbill Sandpiper | Critically Endangered | Decreasing |
| Spotback Skate | Critically Endangered | Decreasing |
| Spotless Smooth-hound | Endangered | Decreasing |
| Spotted Handfish | Critically Endangered | Decreasing |
| Spotted Houndshark | Critically Endangered | Decreasing |
| Spotted Skink | Endangered | Decreasing |
| Springer's Coral Blenny | Endangered | Unknown |
| Squaretail Kob | Endangered | Decreasing |
| St Helena Plantain | Critically Endangered | Decreasing |
| Staghorn Coral | Critically Endangered | Decreasing |
| Star sturgeon | Critically Endangered | Decreasing |
| Starrynose Cowtail Ray | Critically Endangered | Decreasing |
| Starspotted Smooth-hound | Endangered | Decreasing |
| Straight-tooth Weasel Shark | Endangered | Decreasing |
| String Sargassum | Endangered | Decreasing |
| Striped Dogfish | Critically Endangered | Decreasing |
| Striped Hamlet | Critically Endangered | Decreasing |
| Stripenose Guitarfish | Critically Endangered | Decreasing |
| Sunray Lettuce Coral | Critically Endangered | Decreasing |
| Swan Goose | Endangered | Decreasing |
| Sweetwater Demoiselle | Endangered | Decreasing |
| Symmetrical Brain Coral | Critically Endangered | Decreasing |
| Taiwan Angelshark | Endangered | Decreasing |
| Taiwan Spurdog | Endangered | Decreasing |
| Taiwanese Wedgefish | Critically Endangered | Decreasing |
| Tasmanian Live-Bearing Seastar | Critically Endangered | Decreasing |
| Tausch's Goat Grass | Endangered | Unknown |
| Tea Plant | Critically Endangered | Decreasing |
| Tehuantepec Hare | Endangered | Decreasing |
| Tenerife Sand Grasshopper | Endangered | Decreasing |
| Tenerife Speckled Lizard | Critically Endangered | Increasing |
| Tentacled Butterfly Ray | Critically Endangered | Decreasing |
| Thick Grasshopper | Endangered | Decreasing |
| Thick-leaved Stock of Beirut | Endangered | Decreasing |
| Thin Leaf Lettuce Coral | Critically Endangered | Decreasing |
| Thiony’s Clingfish | Critically Endangered | Unknown |
| Threadfin Porgy | Endangered | Decreasing |
| Tiger | Endangered | Decreasing |
| Tonkin Numbfish | Endangered | Decreasing |
| Townsend's Shearwater | Critically Endangered | Decreasing |
| Townsend's Storm-petrel | Endangered | Decreasing |
| Trapani Bush-cricket | Critically Endangered | Decreasing |
| Trindade Scaled-Blenny | Critically Endangered | Unknown |
| Trindade's Barber Goby | Endangered | Unknown |
| Tristan Albatross | Critically Endangered | Decreasing |
| Tropical Acidweed | Critically Endangered | Decreasing |
| Tuamotu Sandpiper | Endangered | Decreasing |
| Tubemouth Whipray | Endangered | Decreasing |
| Tuco-tuco of the Dunes | Endangered | Decreasing |
| Turk's Earth Centipede | Endangered | Unknown |
| Twineye Skate | Endangered | Decreasing |
| Two-faced Toadfish | Endangered | Decreasing |
| Two-fingered Skink | Endangered | Decreasing |
| Tyrrhenian Sand Grasshopper | Endangered | Decreasing |
| Uvarov's Grasshopper | Endangered | Decreasing |
| Valencian Toothcarp | Critically Endangered | Decreasing |
| Van Zyl's Golden Mole | Endangered | Unknown |
| Venezuelan Dwarf Smoothhound | Endangered | Decreasing |
| Venezuelan Round Ray | Endangered | Decreasing |
| Veracruz White Hamlet | Endangered | Unknown |
| Violinfish | Critically Endangered | Decreasing |
| Virgin Islands Bronze Skink | Critically Endangered | Decreasing |
| Vistonida Shemaya | Endangered | Unknown |
| Walea Soft Coral Pygmy Seahorse | Critically Endangered | Decreasing |
| Waren's Deep-sea Conoid Whelk | Endangered | Unknown |
| Warty-foot Snail | Endangered | Unknown |
| Waterfall Bay Handfish | Critically Endangered | Decreasing |
| Waved Albatross | Critically Endangered | Decreasing |
| Waxen Tiger Beetle | Critically Endangered | Unknown |
| Wellington's Solitary Coral | Critically Endangered | Decreasing |
| West African Torpedo | Endangered | Decreasing |
| West Indian Iguana | Critically Endangered | Decreasing |
| Western Gerbil | Endangered | Decreasing |
| Westland Black Petrel | Endangered | Unknown |
| Whale Shark | Endangered | Decreasing |
| Whenua Hou Diving-petrel | Critically Endangered | Increasing |
| Whitaker's Skink | Endangered | Stable |
| White Abalone | Critically Endangered | Decreasing |
| White Coral | Endangered | Decreasing |
| White-edge Freshwater Whipray | Endangered | Decreasing |
| White-faced Storm Petrel | Endangered | Decreasing |
| Whitefin Swellshark | Critically Endangered | Decreasing |
| Whitefin Topeshark | Critically Endangered | Decreasing |
| Whitenose Shark | Endangered | Decreasing |
| Whitenose Whipray | Endangered | Decreasing |
| Whitespotted Guitarfish | Critically Endangered | Decreasing |
| Whitespotted Izak | Endangered | Decreasing |
| Whitespotted Wedgefish | Critically Endangered | Decreasing |
| Whitespotted Whipray | Endangered | Decreasing |
| Whitetip Oceanic Shark | Critically Endangered | Decreasing |
| Whooping Crane | Endangered | Increasing |
| Wide Sawfish | Critically Endangered | Decreasing |
| Widemouth Blackspot Shark | Endangered | Decreasing |
| Widenose Guitarfish | Critically Endangered | Decreasing |
| Windswept Helmet Orchid | Critically Endangered | Decreasing |
| Wingfin Stingray | Critically Endangered | Decreasing |
| Winter Skate | Endangered | Decreasing |
| Wire Wist | Endangered | Decreasing |
| Yellow Drombus | Endangered | Unknown |
| Yellow-eyed Penguin | Endangered | Decreasing |
| Yellow-nosed Albatross | Endangered | Decreasing |
| Yucatan Killifish | Endangered | Unknown |
| Zonetail Butterfly Ray | Endangered | Decreasing |
Protecting marine life requires coordinated efforts across policy, conservation, and community action. By reducing pressures and supporting ecosystem recovery, we can help species rebound and strengthen ocean resilience.
Taking Action
-
Strengthen Marine Protection
Expand and enforce well-designed marine protected areas (MPAs) and other conservation measures to safeguard critical habitats, from nesting beaches to feeding grounds.
-
Implement Sustainable Fishing Practices
Adopt science-based catch limits, selective gear, and bycatch reduction measures to ensure fisheries support both marine biodiversity and human livelihoods.
-
Protect and Restore Habitats
Safeguard and rehabilitate ecosystems such as coral reefs, mangroves, seagrass beds, and coastal nesting areas that provide food, shelter, and breeding grounds for diverse species.
-
Reduce Pollution
Cut plastic waste, improve wastewater treatment, and tighten controls on agricultural runoff, shipping emissions, and industrial discharges to keep oceans healthier for all life.
-
Curb Ocean Noise
Encourage quieter ship designs, speed reductions, and regulated industrial activity to protect species that depend on sound for communication, navigation, and survival.
-
Engage Communities and Raise Awareness
Empower Indigenous peoples, local communities, and coastal stakeholders through co-management, sustainable livelihoods, and education campaigns to build lasting stewardship.
-
Mitigate Climate Change
Incorporating marine life into climate strategies is crucial for long-term conservation and regeneration success.
View relevant data layers on the globe using the available map toggle in the top right of each card in the left panel.
View relevant data layers on the globe using the available map toggle in the top right of each card in the left panel.
View relevant data layers on the globe using the available map toggle in the top right of each card in the left panel.