MOST WEIRDEST MAMMALS NAMED AS EXTINCT
14 RAREST AND WEIRDEST MAMMAL SPECIES NAMED:-
1-3:-EASTERN LONG-BEAKED ECHIDNA
In the picture, Scientist Kris Helgen holds an EASTERN LONG-BEAKED ECHIDNA in
Indonesia's Foja Mountains. The elusive egg-laying species is one of the rarest
and most genetically unique mammals on the planet, according to the Zoological
Society of London's 2010 EDGE (Evolutionarily Distinct, Globally Endangered)
list, released November 19.
4. GREATER SHORT-TAILED BAT:-
The GREATER SHORT-TAILED BAT (shown in an illustration) is likely totally gone from its native islands off New Zealand. The ground-dwelling bat is defenseless against voracious, introduced rats and has not been seen since 1967.5. BAIJI:-
China's
baiji, or Yangtze River dolphin, may already be extinct—just 13 were found
during a population survey between 1997 and 1999. Baiji are often caught in
nets, struck by boats, or killed by pollution in the industry-choked Yangtze.
Authorities have placed restrictions on fishing and dumping in the river,
according to ZSL, but those restrictions are widely ignored.
6. MOUNTAIN PYGMY POSSUM:-
Ski resorts
in southeastern Australia have caused the decline of the mountain pygmy possum,
according to EDGE experts.That's because grooming snow on ski slopes can
disturb the snow-hibernating creatures or destroy their habitat. Thought to be
extinct until one was found inside a ski chalet in 1966, the possum's range is
now confined to just a few square kilometers.
7-8. HISPANIOLAN AND CUBAN SOLENODONS:-
This may
look like a rodent of unusual size, but the rare Hispaniolan solenodon
(pictured in 2009) isn't a rodent at all. More closely related to shrews and
moles, the solenodons are the only mammals that inject prey with venom, through
special grooves in their teeth. There are only two species: the Hispaniolan
solenodon—native to the island of Hispaniola, shared by Haiti and the Dominican
Republic—and the Cuban solenodon, which was rediscovered in 2003.
9. RIVERINE RABBIT:-
The
riverine rabbit (pictured in a file photo) is unlike most of its kin in one
crucial way: It doesn't breed like a rabbit. While many rabbit species can
raise up to 12 babies per litter and bear multiple litters in a season, the
riverine rabbit usually raises one kit at a time—and it lives for just three or
four years in the wild. Furthermore, the animal is very dependent on the thick
vegetation and soft soil found only along riverbanks in South Africa's Karoo
Desert.
10-11: SUMATRAN AND BLACK RHINOCEROS:-
The fast
decline of Southeast Asia's Sumatran rhinoceros (pictured, a mother and her
calf at the Cincinnati Zoo) and the black rhinoceroses of central and southern
Africa have landed the species near the top of the EGDE list. All rhinoceros
species are considered to be threatened or vulnerable by IUCN due mostly to
poaching, which has doubled in the past year. Compounding the issue,
rhinoceroses prefer different breeding environments than many mammals.
12. NORTHERN HAIRY-NOSED WOMBAT:-
A northern
hairy-nosed wombat peers out of a trap in Queensland, Australia, in a file
picture. Only three known species of wombat exist, making the family one of the
most evolutionarily unique. Unlike koalas or kangaroos, the burrowing
marsupials carry their young in pouches that face backward, which keeps dirt
out. (See a picture of a common wombat.)Predators introduced to Australia, such
as the dingo, have nearly wiped out Earth's biggest wombat species. Today, only
one colony of fewer than a hundred individuals remains—protected by a
dingo-proof fence.
13. BACTRIAN CAMEL:-
The
Bactrian camel (pictured, a herd in the Gobi) is distinguished from the more
familiar Arabian (dromedary) camel by its two humps. The species has lost out
in a competition for food and water with livestock, including its own
domesticated brethren. The wild Bactrian also has
unique adaptations to its extreme climate: Its coat goes from incredibly thick
in winter to almost hairless in summer, and the animal has squishy foot
pads—like "bags filled with slime"—that act like snowshoes, to keep
it from sinking into the desert sand.
14. JAVAN RHINOCEROS:-
Considered "more
primitive" than Africa's white or black rhinoceroses, the Javan rhino
(shown in a file photo) is the rarest of all living rhinoceros species. Though
the approximately 50 remaining Javan rhinoceroses live inside protected
national parks in Vietnam and Java, Indonesia, the risk of poaching for their
horns remains.