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.
143 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
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAfrican Forest Elephant
Loxodonta cyclotis
- Population trend
- Decreasing
- 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
Detailed FaunaHub profile →Partial reviewAfrican Wild Ass
Equus africanus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAmur Leopard
Panthera pardus orientalis
- Population trend
- Increasing
- Last verified
- Verified
The Amur leopard is a northern subspecies of the leopard (Panthera pardus); cross-border protection has reportedly lifted its numbers from a few dozen to over a hundred.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAsiatic Cheetah
Acinonyx jubatus venaticus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBaiji
Lipotes vexillifer
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBlack Rhinoceros
Diceros bicornis
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBlack-and-white Ruffed Lemur
Varecia variegata
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBornean Orangutan
Pongo pygmaeus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
Detailed FaunaHub profile →Partial reviewBrown Spider Monkey
Ateles hybridus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewChinese Pangolin
Manis pentadactyla
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewCotton-top Tamarin
Saguinus oedipus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewCross River Gorilla
Gorilla gorilla diehli
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewDama Gazelle
Nanger dama
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewEastern Gorilla
Gorilla beringei
- Population trend
- Decreasing
- Last verified
- Verified
Includes the mountain gorilla, whose closely monitored sub-population has shown localised recovery.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewEuropean Hamster
Cricetus cricetus
- Population trend
- Decreasing
- Last verified
- Verified
Up-listed to Critically Endangered in 2020 after steep declines across Europe.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewEuropean Mink
Mustela lutreola
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGreater Bamboo Lemur
Prolemur simus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGrey-shanked Douc
Pygathrix cinerea
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewHainan Gibbon
Nomascus hainanus
- Population trend
- Stable
- Last verified
- Verified
Often cited as the world's rarest ape.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewHirola
Beatragus hunteri
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewIndri
Indri indri
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewJavan Rhinoceros
Rhinoceros sondaicus
- Population trend
- Stable
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewKouprey
Bos sauveli
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewLeadbeater's Possum
Gymnobelideus leadbeateri
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewNorth Atlantic Right Whale
Eubalaena glacialis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewNorthern Hairy-nosed Wombat
Lasiorhinus krefftii
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewNorthern Muriqui
Brachyteles hypoxanthus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewNorthern White-cheeked Gibbon
Nomascus leucogenys
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPhilippine Pangolin
Manis culionensis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPygmy Three-toed Sloth
Bradypus pygmaeus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewRed Wolf
Canis rufus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, U.S. Fish & Wildlife Service, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewRed-shanked Douc
Pygathrix nemaeus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSaola
Pseudoryx nghetinhensis
- Population trend
- Decreasing
- Last verified
- Verified
One of the rarest large mammals; rarely seen since its 1992 description.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewShort-tailed Chinchilla
Chinchilla chinchilla
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSumatran Elephant
Elephas maximus sumatranus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSumatran 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
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSumatran Tiger
Panthera tigris sumatrae
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSunda Pangolin
Manis javanica
- Population trend
- Decreasing
- Last verified
- Verified
Pangolins are widely reported among the most trafficked wild mammals.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewTapanuli Orangutan
Pongo tapanuliensis
- Population trend
- Decreasing
- 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
Detailed FaunaHub profile →Partial reviewTonkin Snub-nosed Monkey
Rhinopithecus avunculus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewVaquita
Phocoena sinus
- Population trend
- Decreasing
- Last verified
- Verified
A porpoise endemic to the northern Gulf of California; widely reported as the world's most endangered marine mammal.
Sources: IUCN Red List, Animal Diversity Web, NOAA Fisheries
Detailed FaunaHub profile →Partial reviewVerreaux's Sifaka
Propithecus verreauxi
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewWestern 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
- Population trend
- Decreasing
- 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
Detailed FaunaHub profile →Partial reviewYangtze Finless Porpoise
Neophocaena asiaeorientalis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAfrican 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
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAndean Cat
Leopardus jacobita
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAsian Elephant
Elephas maximus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web, Smithsonian's National Zoo
Detailed FaunaHub profile →Partial reviewAsiatic Lion
Panthera leo persica
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAye-aye
Daubentonia madagascariensis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBanteng
Bos javanicus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBarbary Macaque
Macaca sylvanus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBlack-footed Ferret
Mustela nigripes
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, U.S. Fish & Wildlife Service, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBlue Whale
Balaenoptera musculus
- Population trend
- Increasing
- Last verified
- Verified
The largest animal known to have lived.
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBonobo
Pan paniscus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewChimpanzee
Pan troglodytes
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
See FaunaHub animal profile →Source review pendingDarwin's Fox
Lycalopex fulvipes
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewDhole
Cuon alpinus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewDrill
Mandrillus leucophaeus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewEthiopian Wolf
Canis simensis
- Population trend
- Decreasing
- Last verified
- Verified
Africa's most threatened carnivore and rarest canid.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewFlat-headed Cat
Prionailurus planiceps
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGanges River Dolphin
Platanista gangetica
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGeoffroy's Spider Monkey
Ateles geoffroyi
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGiant Ground Pangolin
Smutsia gigantea
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGiant 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
- Population trend
- Stable
- 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
Detailed FaunaHub profile →Partial reviewGolden Snub-nosed Monkey
Rhinopithecus roxellana
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGrévy's Zebra
Equus grevyi
- Population trend
- Stable
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewHawaiian Monk Seal
Neomonachus schauinslandi
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries
Detailed FaunaHub profile →Partial reviewHector's Dolphin
Cephalorhynchus hectori
- Population trend
- Decreasing
- Last verified
- Verified
The Maui dolphin sub-population is assessed at even higher risk.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewIndian Pangolin
Manis crassicaudata
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewIndus River Dolphin
Platanista minor
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewLar Gibbon
Hylobates lar
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewLion-tailed Macaque
Macaca silenus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewMalayan Tapir
Tapirus indicus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewMatschie's Tree-kangaroo
Dendrolagus matschiei
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewMountain Gorilla
Gorilla beringei beringei
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewMountain Tapir
Tapirus pinchaque
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewNorth Pacific Right Whale
Eubalaena japonica
- Population trend
- Stable
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries
Detailed FaunaHub profile →Partial reviewNumbat
Myrmecobius fasciatus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewOkapi
Okapia johnstoni
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPileated Gibbon
Hylobates pileatus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewProboscis Monkey
Nasalis larvatus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPrzewalski's Horse
Equus ferus przewalskii
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPygmy Hippopotamus
Choeropsis liberiensis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPygmy Slow Loris
Xanthonycticebus pygmaeus
- Population trend
- Decreasing
- Last verified
- Verified
Recently moved to the genus Xanthonycticebus; the linked reference uses the former Nycticebus name.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewRed 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 pendingScimitar-horned Oryx
Oryx dammah
- Population trend
- Increasing
- Last verified
- Verified
Formerly Extinct in the Wild; reassessed Endangered in 2023 following reintroduction in Chad.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSea Otter
Enhydra lutris
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSei Whale
Balaenoptera borealis
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSiamang
Symphalangus syndactylus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSouth Andean Huemul
Hippocamelus bisulcus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSunda Slow Loris
Nycticebus coucang
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewTasmanian Devil
Sarcophilus harrisii
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewTiger
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
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewWestern Hoolock Gibbon
Hoolock hoolock
- Population trend
- Decreasing
- Last verified
- Verified
Reference uses the former genus Bunopithecus.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewWhite-bellied Pangolin
Phataginus tricuspis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAmazonian Manatee
Trichechus inunguis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAndean Bear
Tremarctos ornatus
- Population trend
- Decreasing
- Last verified
- Verified
South America's only bear species; also called the spectacled bear.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAsian Small-clawed Otter
Aonyx cinereus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewAsiatic Black Bear
Ursus thibetanus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBlack-footed Cat
Felis nigripes
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewCheetah
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
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewCommon Hippopotamus
Hippopotamus amphibius
- Population trend
- Stable
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewDugong
Dugong dugon
- Population trend
- Decreasing
- Last verified
- Verified
Globally Vulnerable, but several regional sub-populations are assessed at higher risk.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewFin Whale
Balaenoptera physalus
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, NOAA Fisheries, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewFishing Cat
Prionailurus viverrinus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewFossa
Cryptoprocta ferox
- Population trend
- Decreasing
- Last verified
- Verified
Madagascar's largest carnivore.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewFranciscana
Pontoporia blainvillei
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGaur
Bos gaurus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, U.S. Fish & Wildlife Service
Detailed FaunaHub profile →Partial reviewGiant Anteater
Myrmecophaga tridactyla
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGiant Armadillo
Priodontes maximus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGiant 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 Bilby
Macrotis lagotis
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewGreater One-horned Rhinoceros
Rhinoceros unicornis
- Population trend
- Increasing
- 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
Detailed FaunaHub profile →Partial reviewGrey-headed Flying Fox
Pteropus poliocephalus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewIberian Lynx
Lynx pardinus
- Population trend
- Increasing
- 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
Detailed FaunaHub profile →Partial reviewKoala
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 pendingMandrill
Mandrillus sphinx
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewManed Three-toed Sloth
Bradypus torquatus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewMountain Zebra
Equus zebra
- Population trend
- Increasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPolar Bear
Ursus maritimus
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSloth Bear
Melursus ursinus
- Population trend
- Decreasing
- 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 reviewTemminck's Pangolin
Smutsia temminckii
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewWest Indian Manatee
Trichechus manatus
- Population trend
- Decreasing
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPère David's Deer
Elaphurus davidianus
- Population trend
- Increasing
- Last verified
- Verified
Listed Extinct in the Wild; survives in managed and reintroduced herds in China.
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewBramble Cay Melomys
Melomys rubicola
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewPyrenean Ibex
Capra pyrenaica pyrenaica
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewQuagga
Equus quagga quagga
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewSteller's Sea Cow
Hydrodamalis gigas
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewThylacine
Thylacinus cynocephalus
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial reviewWestern Black Rhinoceros
Diceros bicornis longipes
- Population trend
- Trend unknown
- Last verified
- Verified
Sources: IUCN Red List, Animal Diversity Web
Detailed FaunaHub profile →Partial review
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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