Explore:
Threatened Species
Mammals
Birds
Reptiles
Amphibians
Fish
Invertebrates - terrestrial
Invertebrates - marine
Plants & algae
Fungi & lichen
British Species
Mammals
Birds
Reptiles
Amphibians
Fish
Invertebrates - terrestrial
Invertebrates - marine
Plants & algae
Fungi & lichen
Species
Video
Images
All
Search
Home
>
Threatened Mammals
List by common name
List by scientific name
Click on the first letter of the common name.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Threatened Mammals
Species
1
-
50
of
835
[
next
]
Aardvark (
Orycteropus afer
)
While this bizarre and elusive mammal may look similar in appearance to a pig, (aardvark literally means...
More
21 Images
5 Videos
Abbott's duiker (
Cephalophus spadix
)
This secretive, forest-dwelling antelope was first photographed in the wild as recently as 2003, with the aid of a camera trap....
More
4 Images
1 Video
Addax (
Addax nasomaculatus
)
The Addax is a desert living antelope and is well adapted to its harsh habitat; the hooves are splayed to enable them to travel...
More
15 Images
4 Videos
Aders' duiker (
Cephalophus adersi
)
Information on the Aders' duiker is currently being researched and written and will appear here...
More
1 Image
0 Videos
African buffalo (
Syncerus caffer
)
The strong and imposing African buffalo is Africa's only wild cattle species, and one of the ‘Big Five' mammals that were once...
More
76 Images
10 Videos
African clawless otter (
Aonyx capensis
)
The dexterous, hand-like forefeet of the African clawless otter are its most remarkable feature, enabling it to grapple with its...
More
12 Images
1 Video
African elephant (
Loxodonta africana
)
One of the most emotive of the megafauna and the largest living terrestrial animal, African savanna elephants inspire awe at their...
More
50 Images
32 Videos
African golden cat (
Profelis aurata
)
The African golden cat is little known by science, but is the subject of much tribal superstition in many parts of Africa. Pygmy...
More
8 Images
1 Video
African manatee (
Trichechus senegalensis
)
The African manatee is the least known of all the Sirenians; the unique group of manatees and dugongs that are the only herbivorous...
More
2 Images
0 Videos
African wild ass (
Equus africanus
)
The African wild ass is the ancestor of the domestic donkey, and has a similar stocky body shape. The short, smooth coat is a light...
More
6 Images
3 Videos
African wild dog (
Lycaon pictus
)
The African wild dog is one of the world's most social and distinctive canids. The short, wiry coat is coloured in blotches...
More
25 Images
12 Videos
Agile gibbon (
Hylobates agilis
)
Information on the agile gibbon is currently being researched and written and will appear here...
More
7 Images
0 Videos
Agile mangabey (
Cercocebus agilis
)
The agile mangabey is a large, slender monkey, with relatively long limbs, a long muzzle, and a tail that is longer than its body....
More
4 Images
0 Videos
Alaotran gentle lemur (
Hapalemur alaotrensis
)
The Alaotran gentle lemur has a woolly, dense, dark-grey coat, with a chestnut tinge on the crown. The head is rounded, the muzzle...
More
11 Images
2 Videos
Aldabra flying fox (
Pteropus aldabrensis
)
The Aldabra flying fox is one of only four mammals found on Aldabra Atoll in the Seychelles. Its fur is pale brown on the back...
More
1 Image
1 Video
Alpine musk deer (
Moschus chrysogaster
)
Information on the Alpine musk deer is currently being researched and written and will appear here...
More
7 Images
0 Videos
Altai weasel (
Mustela altaica
)
Information on the Altai weasel is currently being researched and written and will appear here...
More
13 Images
0 Videos
Amami rabbit (
Pentalagus furnessi
)
The Amami rabbit is a unique member of the rabbit family, having evolved in isolation over the millennia. The dense fur is dark...
More
1 Image
0 Videos
Amazonian manatee (
Trichechus inunguis
)
The Amazonian manatee is a most bizarre-looking aquatic mammal, and was first described as a curious combination of a hippopotamus...
More
8 Images
0 Videos
American beaver (
Castor canadensis
)
North America's largest rodent, the American beaver, exhibits a wide range of physical adaptations to its largely aquatic...
More
39 Images
5 Videos
American bison (
Bison bison
)
The American bison, the largest mammal in North America, once roamed the continent in vast herds and helped to shape the ecology...
More
61 Images
9 Videos
American black bear (
Ursus americanus
)
With a population double that of all other bear species combined, the American black bear is by far the most common member of the...
More
43 Images
0 Videos
Amur leopard (
Panthera pardus orientalis
)
The Amur leopard is considered to be one of the most critically endangered big cats in the world, with just 35 remaining in the...
More
10 Images
0 Videos
Andean cat (
Leopardus jacobita
)
The Andean cat is considered to be one of the most endangered wild cats in the world and perhaps the rarest South American felid...
More
1 Image
1 Video
Andean hairy armadillo (
Chaetophractus nationi
)
Armadillos are one of the oldest groups of mammals. Once thought to be closely related to turtles because of their tough protective...
More
3 Images
0 Videos
Andean night monkey (
Aotus miconax
)
Information on the Andean night monkey is currently being researched and written and will appear here...
More
3 Images
0 Videos
Anderson's mouse opossum (
Marmosa andersoni
)
Only seven individuals of this small marsupial have ever been found, all from a small region of southern Peru. Anderson's mouse...
More
5 Images
0 Videos
Ankarana sportive lemur (
Lepilemur ankaranensis
)
Information on the Ankarana sportive lemur is currently being researched and written and will appear here...
More
4 Images
0 Videos
Antafia sportive lemur (
Lepilemur aeeclis
)
Information on the Antafia sportive lemur is currently being researched and written and will appear here...
More
1 Image
0 Videos
Antarctic minke whale (
Balaenoptera bonaerensis
)
Information on the Antarctic minke whale is currently being researched and written and will appear here...
More
10 Images
2 Videos
Arabian leopard (
Panthera pardus nimr
)
The Arabian leopard is the largest and most powerfully built of all Arabian cats, but is thought to be the smallest of the...
More
6 Images
1 Video
Arabian oryx (
Oryx leucoryx
)
At one time extinct in the wild, this desert antelope can once again be seen wandering the dry Arabian Peninsula. The Arabian oryx...
More
31 Images
9 Videos
Arabian spiny mouse (
Acomys dimidiatus
)
Information on the Arabian spiny mouse is currently being researched and written and will appear here...
More
10 Images
1 Video
Arabian tahr (
Arabitragus jayakari
)
Although the Arabian tahr is relatively small, its strength and agility should not be underestimated. The species has a stocky...
More
6 Images
2 Videos
Arctic fox (
Alopex lagopus
)
The Arctic fox is superbly adapted for life at sub-zero temperatures. While this species is best known for its pristine, white...
More
54 Images
0 Videos
Argali (
Ovis ammon
)
The argali is the largest of the wild sheep, and the males have impressive horns that are highly prized by hunters. Currently...
More
2 Images
9 Videos
Arnoux's beaked whale (
Berardius arnuxii
)
One of the largest beaked whale species, Arnoux's beaked whale is almost identical in appearance to its close relative...
More
4 Images
1 Video
Asia Minor spiny mouse (
Acomys cilicicus
)
The Asia Minor or Turkish spiny mouse is so-called as the back of both males and females are covered in coarse, inflexible...
More
2 Images
0 Videos
Asian buffalo (
Bubalus bubalis
)
At up to more than a tonne in weight, the Asian buffalo is a massive, powerful animal, with a wider horn span than any other bovid....
More
16 Images
4 Videos
Asian elephant (
Elephas maximus
)
Asian elephants are smaller than their African savannah relatives (Loxodonta africana) and have many other physical features that...
More
40 Images
19 Videos
Asian short-clawed otter (
Aonyx cinerea
)
This charismatic mammal, equally at home in the water and on land, is the smallest of the world's otters. As well as its size, the...
More
15 Images
1 Video
Asian tapir (
Tapirus indicus
)
Its unmistakable two-tone pattern distinguishes the Asian tapir, the only Old World tapir, from the other three tapir species...
More
13 Images
0 Videos
Asiatic black bear (
Ursus thibetanus
)
This Asiatic bear has a similar appearance to its better-known American relative (the American black bear, Ursus americanus) with...
More
14 Images
4 Videos
Asiatic wild ass (
Equus hemionus
)
The Asiatic wild ass is the most horse-like of all the species of ass. The general colour of its coat varies with the seasons...
More
27 Images
18 Videos
Assam macaque (
Macaca assamensis
)
Information on the Assam macaque is currently being researched and written and will appear here...
More
7 Images
0 Videos
Atlantic humpbacked dolphin (
Sousa teuszii
)
The most distinctive feature of this rather elusive cetacean is its distinctive humped appearance when it breaks the...
More
2 Images
0 Videos
Atlantic spotted dolphin (
Stenella frontalis
)
Often observed in the clear, shallow waters surrounding the Bahamas, the Atlantic spotted dolphin is said to be an intermediate...
More
40 Images
6 Videos
Australian sea lion (
Neophoca cinerea
)
Information on the Australian sea lion is currently being researched and written and will appear here...
More
31 Images
0 Videos
Aye-aye (
Daubentonia madagascariensis
)
The bizarre aye-aye is one of the most unusual primates on the planet, so much so that it was originally classified as a rodent....
More
17 Images
7 Videos
Ayres black uakari (
Cacajao ayresi
)
Information on Ayres black uakari is currently being researched and written and will appear here...
More
1 Image
0 Videos
Species
1
-
50
of
835
[
next
]
Latest news
3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues.
More
What's new in ARKive
Fascinating footage of red kangaroo thermoregulation.
More
An image of the Extinct longnose stubfoot toad.
More
Rare camera trap images of Diard's clouded leopard.
More
The only known images of the Critically Endangered Eskimo curlew.
More
Rare images of the Critically Endangered cao-vit crested gibbon.
More
Under the Sea
Dusky dolphins are inquisitive creatures, as seen here investigating a southern right whale.
More
Since the megamouth shark's discovery, only 17 sightings have been recorded of this elusive fish.
More
The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
More
Leafy seadragons hatch from the male and will reach maturity within 2 years of life.
More
The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.
More