Leopards - The Smaller Cats

Forests are shelter places for a number of many wildcommon and their black colouration seems to have no
animals that make our nature beautiful. They arerole in their protection while the black leopards are
helpful to humans in a number of ways. Their brightvery much common in the Ethiopian Highlands.
colours, soft fur, extremely developed running capabilityPseudo-melanism or abundism has also been noticed
makes them immensely successful among thein case of leopards. The pseudo-melanistic leopard has
predators. We are talking about the leopards.the normal background colour but the spots are more
Leopards come under the kingdom Animalia anddensely packed and merge together to match with the
phylum Chordata. They are placed in the classgolden brown colour. The face and the under parts
Mammalia, order Carnivora as they are carnivores andare as usual as in the normal ones.
the family Felidae. The scientific name of the leopard isBehaviour and Biology
Panthera pardus. They are the smallest of the four bigThe leopards are known to be experts in climbing the
cats which includes lion, tiger and the jaguar. Earliertrees and are often seen resting on the branches of
they were distributed across the eastern and southernthe trees. They are often noticed to climb rapidly over
Asia and Africa, from Siberia to South Africa but nowthe trees with prey in their grip and are also seen
their population has declined heavily because of massenjoying their prey on the branches. They are also
killing and they are now confined to areas ofmasters in swimming but not as great in comparison to
sub-Saharan Africa and also in fragmented numbers inother members of the cat family. They can run with a
India, Pakistan, Malaysia, Indochina and China. IUCN hasspeed of about 58 kilometers per hour and are having
kept leopards in the category of Near Threatenedthe leaping capacity of 6 meters and jumping
species as they are on the verge of being extinct.horizontally ability of 3 meters vertically. They perform
Leopards have short legs, long body and large skull ina number of activities like roaring, grunting, growling,
comparison to others members of the cat family. Itmeowing and sawing sounds. Leopards are nocturnal
resembles jaguar but is smaller and somewhat slightlycreatures easily studied in the open savannah habitats.
built. The body fur is marked by rosettes similar to thatThe leopards inhabiting the rain forests of West Africa
of the jaguar but the rosettes are somewhat smallerare diurnal and crepuscular. The leopards inhabiting in
and are more densely packed and lack the centralthe forests are known to exhibit specialization in the
spots as the jaguars possess. Jaguars and leopardsprey selection and seasonal activity patterns.
both are melanistic and are commonly called as blackDiet
panthers. Leopards are popular for their opportunisticLeopards are dynamic and opportunistic hunters seen
hunting behaviour as they are having the ability tohunting in the open savannas between the sunrise and
adapt to a wide variety of habitats and are capable ofthe sunset by taking the advantage of the bushes and
running with extremely fast speed which may be 58the cloudy sky. The leopard stalks near its prey very
kilometers per hour and are capable of climbing thesilently and then grabs its throat and the neck region.
trees swiftly even when carrying a heavy carcass.They are often seen to carry their prey over the
They are also notorious thieves and can steal the preybranches of the trees to enjoy it in a relaxed mood.
within a minute. It can easily catch and consume anyThey are capable of taking the prey about three times
animal it hunts. It is available from the rainforests to theheavier than their own body weight swiftly to the tree
desert terrains.branch. The leopards are the only known big cats that
Taxonomy and Evolutionare capable of taking the prey to the branch of the
In the earlier times it was believed that leopard is thetree. The dietary demand of the leopards and the
hybrid of lion and panther. The generic name Pantheradiversity of prey are extremely elaborate in
pardus is taken from a Greek word which meanscomparison to other species of the genus Panthera.
spotted fur. Like all other members of the FelidaeThe leopards are known to prey on smaller animals
genus Panthera is also a subject of debate and thelike the dung beetles to large size animals including the
exact relations between all the four species includingungulates, monkeys and also they prefer to feed on
the snow leopard and the clouded leopard is still arodents, amphibians, fishes, birds as well as reptiles. In
mystery. It is believed that the members of the familyAfrica the chitals, black bucks and the antelopes form
Felidae evolved about 11 million years ago. The lastthe favourite food of the leopards.
ancestor of lion, tiger, jaguar, leopard, snow leopardReproduction and Life Cycle
and the clouded leopard made its existence about 6.37The mating cycle of leopards continues throughout the
million years ago on the planet earth. A studyyear or seasonally during January and February
conducted by Yu and Zhang on the mitochondrial DNAdepending upon the regions. The female stays in the
in 2005 shows that the leopard is very closely relatedreceptive condition for about 7 days and the estrous
to the snow leopard. Johnson et al., also supports thiscycle lasts for about 46 days. The gestation period is
view as they conducted a study in 2006. It is believedof 90-105 days. The cubs are born in groups of 2-4
that leopard originated in Asia and later on migrated toand only 1 or 2 survive after the first year as the
Africa. About 27 subspecies of leopard weremortality rate is 40-50%. The cubs are born in the
suggested during the 18th century. But later on onlycaves, dens or under crevices. The eyes of the cubs
nine sub species were recognized.are closed when they are born and the eyes take 4-9
Physical Characteristicsdays to open. The coat of the young ones is stronger
Leopard is a agile and stealthy predator. Although it isand thicker in comparison to that of the adults. The
smallest among the other members of the genuscolour of the fur is paler with lesser number of spots.
Panthera but it bears a massive skull with strong andWhen the cubs are three months old they start
powerful jaw muscle. The body is comparatively longfollowing their mother during the act of hunting. At the
and the legs are short. The head and body length isage of one year they become completely independent
about 125 cm and 165 cm. the tail length is about 110 toand are able to feed and defend themselves on their
160 cm. the height of the shoulders is about 45-80 cm.own but they tend to remain with their mother for
the muscles that are attached to the scapula areabout 18-24 months. The life span of the leopards is
extremely strong and are responsible for providing thenoted to be around 21 years in captivity. The home
ability to the leopard to climb trees. The size of therange of leopards is about 30-78 kilometers which
adult leopards varies among the members of theincludes 15-16 females. Leopards are solitary and apart
family. It has been reported the males are 30% largerfrom mating and hunting they are also known to
in size as compared to the females. The averageparticipate in aggressive encounters. Leopards are
body weight of males is about 30 to 91 kg while thatknown to survive to a temperature range of 25°C.
of the female is 3 to 60 kg. The males of the KrugerEcological Significance
National Park, South America are reported to weigh 91Leopards have been observed to compete for food
kg while those that are found in the coastal mountainsand shelter with other predators like the lions, tigers,
of South Africa are smaller and weigh about 30 kgspotted hyenas and both African and Asiatic wild
only. This variability in body weight may be due to thedogs. The predators may also cause damage to the
differences in the habitats. The leopards of the Middleyoung cubs or they may often kill the cubs. Even a
East are also smaller in body size.tiger or a lion can kill a leopard. Leopards have adapted
Leopards may be sometimes confused with other catcertain features to remain protected from these terrific
members like the cheetah and the jaguar. The threeenemy and they often avoid those areas which are
can be distinguished by the pattern of the spots. Thefrequently visited by these predators. They often climb
cheetah has small, simple and densely packed spotson the trees in order to protect themselves but the
while the jaguars have small spots inside the rosettes.lions often get successful in snatching the preys taken
The leopards have smaller and rounder rosettes inby the leopards to the trees.
comparison to that of the jaguars. The leopards areHybrids
larger and much stronger than the cheetah but theyCross breeding between the leopards and other
are smaller in size as compared to the jaguars andmembers of Panthera has resulted in the production of
lightly built. Leopards also show wide variation amonghybrids. A cross conducted between a male leopard
the colour of the fur as well as the pattern of rosettes.and a female lioness resulted in the production of the
The leopards of the East Africa have circular rosettesoffspring what we call a leopon. Leopons are
while those of the South Africa have square shapedproduced under captivity and are surviving in the
rosettes. The colour of the coat is cream coloured ofKoshien Hanshin Park in Nishinomiya, Japan in the late
more pale in the desert populations and those of the1950s. A cross between the male jaguar and a female
colder climates have shades of gray. The speciesleopard results in the production of jagupard and the
dwelling in the rainforests have more golden colouredreverse cross results in the production of lepjags. A
coat. The coat under the belly is generally lighter incross between a puma and the leopard is called as
colour and the spots or the rosettes are often seen onpumapard.
the face and the legs.Relationship with Humans
Colour VariationLeopards are the source of strength and have been
The mountainous regions and the rain forests house aused by human beings since time immemorial in the art,
melanistic form of the leopards. The colour of the fur ismythology and culture. Leopards as pets have been
black and is inherited by the offspring and is basicallyused by certain kings of the olden times. Many national
caused by the recessive gene loci. These forms areparks and sanctuaries have been established all over
called as black panthers. The melanistic leopards arethe world which are providing not only protection to
common to the Malayan Peninsula and according to athese species but are also a source of earning good
report of 2007 all the leopards of the Taman Negaracurrency. Generally leopards avoid killing human beings
National Park were melanistic. The advantage of suchbut loss of habitats and insufficient quantity of prey
melanism may be helping in protection but exactcompels them to attack human beings.
reason is not clear. It has also been believed thatLeopards are the beautiful creatures which make our
melanism helps in strengthening the immune system inenvironment beautiful and we must take care of these
an unknown way. In Africa the black leopards are lessanimals which are on the verge of extinction.