Animal group · Mammals
Endangered mammals
Threatened mammals include some of the world's most recognised wildlife — great apes, big cats, rhinos, elephants, and marine mammals such as the vaquita. They are sorted below by risk level, highest first.
Each record shows its IUCN category and links to authoritative sources. Confirm the current status on the official IUCN Red List.
81 records in this view · last reviewed
Mammal records here range from Critically Endangered to Vulnerable. Several link to existing FaunaHub animal profiles for full natural history.
Data limitations
- These are educational summaries, not the official assessment. Conservation status can change as new science and threats emerge.
- We show the global IUCN Red List category. National and local status can differ from the global category.
- Each record shows a last-verified date and a data-confidence flag so you can see how current and how checked it is.
- Always verify the current status on the official IUCN Red List and the relevant national wildlife authority. FaunaHub does not replace conservation authorities.
Dataset last reviewed: Full data methodology →
Mammals records
Addax
Addax nasomaculatus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingAfrican Forest Elephant
Loxodonta cyclotis
- Last verified
- Verified
Recognised as a separate species from the African bush elephant in the 2021 IUCN assessment.
Sources: IUCN Red List, Animal Diversity Web, Animal Diversity Web
Index record onlySource review pendingBlack Rhinoceros
Diceros bicornis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingBlack-and-white Ruffed Lemur
Varecia variegata
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingBornean Orangutan
Pongo pygmaeus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
Index record onlySource review pendingChinese Pangolin
Manis pentadactyla
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingCotton-top Tamarin
Saguinus oedipus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingEastern Gorilla
Gorilla beringei
- Last verified
- Verified
Includes the mountain gorilla, whose closely monitored sub-population has shown localised recovery.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingEuropean Hamster
Cricetus cricetus
- Last verified
- Verified
Up-listed to Critically Endangered in 2020 after steep declines across Europe.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingEuropean Mink
Mustela lutreola
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingIndri
Indri indri
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingJavan Rhinoceros
Rhinoceros sondaicus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingLeadbeater's Possum
Gymnobelideus leadbeateri
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingNorth Atlantic Right Whale
Eubalaena glacialis
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Index record onlySource review pendingNorthern Hairy-nosed Wombat
Lasiorhinus krefftii
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingNorthern Muriqui
Brachyteles hypoxanthus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingRed Wolf
Canis rufus
- Last verified
- Verified
Sources: IUCN Red List, U.S. Fish & Wildlife Service, Animal Diversity Web
Index record onlySource review pendingSaola
Pseudoryx nghetinhensis
- Last verified
- Verified
One of the rarest large mammals; rarely seen since its 1992 description.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingSumatran Orangutan
Pongo abelii
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
Detailed FaunaHub profile →Partial reviewSumatran Rhinoceros
Dicerorhinus sumatrensis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingSunda Pangolin
Manis javanica
- Last verified
- Verified
Pangolins are widely reported among the most trafficked wild mammals.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingTapanuli Orangutan
Pongo tapanuliensis
- Last verified
- Verified
Described in 2017; one of the most range-restricted great apes, in the Batang Toru ecosystem of Sumatra.
Sources: IUCN Red List, Smithsonian's National Zoo
Index record onlySource review pendingVaquita
Phocoena sinus
- Last verified
- Verified
A porpoise endemic to the northern Gulf of California; widely reported as one of the world's most threatened marine mammals.
Sources: IUCN Red List, Animal Diversity Web, NOAA Fisheries
Index record onlySource review pendingWestern Gorilla
Gorilla gorilla
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
See FaunaHub animal profile →Source review pendingWild Bactrian Camel
Camelus ferus
- Last verified
- Verified
The wild Bactrian camel (Camelus ferus) is the threatened wild form; the linked reference covers Bactrian camels broadly.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingAfrican Bush Elephant
Loxodonta africana
- Last verified
- Verified
Assessed separately from the African forest elephant since 2021. FaunaHub's general elephant profile is linked.
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingAfrican Wild Dog
Lycaon pictus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAmazon River Dolphin
Inia geoffrensis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingAsian Elephant
Elephas maximus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
Index record onlySource review pendingAye-aye
Daubentonia madagascariensis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingBanteng
Bos javanicus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingBlack-footed Ferret
Mustela nigripes
- Last verified
- Verified
Sources: IUCN Red List, U.S. Fish & Wildlife Service, Animal Diversity Web
Index record onlySource review pendingBlue Whale
Balaenoptera musculus
- Last verified
- Verified
The largest animal known to have lived.
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Index record onlySource review pendingBonobo
Pan paniscus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingChimpanzee
Pan troglodytes
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingDhole
Cuon alpinus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingEthiopian Wolf
Canis simensis
- Last verified
- Verified
Africa's most threatened carnivore and rarest canid.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingGanges River Dolphin
Platanista gangetica
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingGiant Otter
Pteronura brasiliensis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGolden Lion Tamarin
Leontopithecus rosalia
- Last verified
- Verified
A long-running reintroduction programme in Brazil's Atlantic Forest is often cited as a conservation success story.
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
Index record onlySource review pendingGolden Snub-nosed Monkey
Rhinopithecus roxellana
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingGrévy's Zebra
Equus grevyi
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingHawaiian Monk Seal
Neomonachus schauinslandi
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries
Index record onlySource review pendingIndian Pangolin
Manis crassicaudata
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingLar Gibbon
Hylobates lar
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingLion-tailed Macaque
Macaca silenus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingMatschie's Tree-kangaroo
Dendrolagus matschiei
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingNumbat
Myrmecobius fasciatus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingOkapi
Okapia johnstoni
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingProboscis Monkey
Nasalis larvatus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingPygmy Hippopotamus
Choeropsis liberiensis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingRed Panda
Ailurus fulgens
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
See FaunaHub animal profile →Source review pendingRing-tailed Lemur
Lemur catta
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingSea Otter
Enhydra lutris
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingSei Whale
Balaenoptera borealis
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Index record onlySource review pendingSiamang
Symphalangus syndactylus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingTasmanian Devil
Sarcophilus harrisii
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingTiger
Panthera tigris
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
See FaunaHub animal profile →Source review pendingVancouver Island Marmot
Marmota vancouverensis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingAmazonian Manatee
Trichechus inunguis
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingAndean Bear
Tremarctos ornatus
- Last verified
- Verified
South America's only bear species; also called the spectacled bear.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingCheetah
Acinonyx jubatus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
See FaunaHub animal profile →Source review pendingClouded Leopard
Neofelis nebulosa
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingCommon Hippopotamus
Hippopotamus amphibius
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingDugong
Dugong dugon
- Last verified
- Verified
Globally Vulnerable, but several regional sub-populations are assessed at higher risk.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingFin Whale
Balaenoptera physalus
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Index record onlySource review pendingFishing Cat
Prionailurus viverrinus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingGaur
Bos gaurus
- Last verified
- Verified
Sources: IUCN Red List, U.S. Fish & Wildlife Service
Index record onlySource review pendingGiant Anteater
Myrmecophaga tridactyla
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingGiant Armadillo
Priodontes maximus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingGiant Panda
Ailuropoda melanoleuca
- Last verified
- Verified
Down-listed from Endangered to Vulnerable in 2016 following decades of habitat protection — a frequently cited example of status change.
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
See FaunaHub animal profile →Source review pendingGiraffe
Giraffa camelopardalis
- Last verified
- Verified
Giraffe taxonomy is under active revision; some authorities now recognise multiple species and subspecies with differing risk levels.
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingGreater One-horned Rhinoceros
Rhinoceros unicornis
- Last verified
- Verified
Also called the Indian rhinoceros; recovery in India and Nepal is often cited as a conservation success.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingIberian Lynx
Lynx pardinus
- Last verified
- Verified
Reported as down-listed from Endangered to Vulnerable in 2024 after sustained recovery; confirm the current category on the live IUCN entry.
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingKoala
Phascolarctos cinereus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingLeopard
Panthera pardus
- Last verified
- Verified
Several leopard subspecies (e.g. the Amur and Arabian leopard) are assessed at higher risk than the species as a whole.
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingLion
Panthera leo
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
See FaunaHub animal profile →Source review pendingManed Three-toed Sloth
Bradypus torquatus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pendingPolar Bear
Ursus maritimus
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSnow Leopard
Panthera uncia
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewWest Indian Manatee
Trichechus manatus
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Index record onlySource review pending
Frequently Asked Questions
Which mammals are most at risk?
Why are some big cats only Vulnerable?
Are these all endangered mammals?
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