

LION
Panthera leo
STATUS:
The lion is a vulnerable species, having seen a possibly irreversible population decline of 30 to 50% over the past two decades in its African range; populations are untenable outside designated reserves and national parks.
DESCRIPTION:
The male lion is highly distinctive and is easily
recognized by its mane. The head of the male lion is one of the most widely
recognized animal symbols in human culture. It has been depicted extensively in
literature, in sculptures, in paintings, on national flags, and in contemporary
films and literature. The lion is the second largest feline after the
tiger. With powerful legs, a strong jaw, and long canine teeth, the lion can
bring down and kill large prey.[33] Lion coloration varies from light buff to
yellowish, reddish or dark ochraceous brown. The under parts are generally
lighter and the tail tuft is black. The color of the mane varies from blond to
black.
SIZE:
Weights for adult lions generally lie between 150250
kg (330550 lb) for males, and 120180 kg (260400 lb) for females. Nowell and
Jackson report average weights of 181 kg for males and 126 kg for females; one
male shot near Mount Kenya was weighed at 272 kg (600 lb). Head and body length
is 170250 cm (5 ft 7 in8 ft 2 in) in males and 140175 cm (4 ft 7 in5 ft 9
in) in females; shoulder height is about 123 cm (4 ft) in males and 100 cm (3 ft
3 in) in females. The tail length is 70100 cm (2 ft 3 in3 ft 3 in). The tail
ends in a hairy tuft. The tuft conceals a spine, approximately 5 mm long, formed
of the final sections of tail bone fused together. The lion is the only felid to
have a tufted tail and the function of the tuft and spine are unknown.
POPULATION:
Most lions now live in eastern and southern Africa,
and their numbers there are rapidly decreasing, with an estimated 3050% decline
over the last two decades. Currently, estimates of the African lion population
range between 16,500 and 47,000 living in the wild in 20022004, down from early
1990s estimates that ranged as high as 100,000 and perhaps 400,000 in 1950. The
cause of the decline is not well-understood, and may not be reversible.
LIFESPAN:
Lions live for approximately 1014 years in the wild, while in captivity they can live over 20 years.
RANGE:
Wild lions currently exist in sub-Saharan Africa and
in Asia with a critically endangered remnant population in northwest India,
having disappeared from North Africa, the Middle East, and western Asia in
historic times. Until the late Pleistocene (about 10,000 years ago), the lion
was the most widespread large land mammal beside humans. They were found in most
of Africa, much of Eurasia from western Europe to India, and the Bering land
bridge and, in the Americas, from the Yukon to Peru.
HABITAT:
They typically inhabit savanna and grassland, although
they may take to bush and forest.
FOOD:
The prey consists mainly of large mammals, with a
preference for wildebeest, impalas, zebras, buffalo, and warthogs in Africa and
nilgai, wild boar and several deer species in India. Many other species are
hunted, based on availability. Mainly this will include ungulates weighing
between 50 and 300 kg such as kudu, hartebeest, gemsbok, and eland.
Occasionally, they take relatively small species such as Thomson's gazelle or
springbok. Lions living near the Namib coast feed extensively on seals.
They normally feed on mammals no larger than 550 kg, which excludes most adult
hippopotamuses, rhinoceroses, elephants, giraffes, and buffalos. In some areas,
they specialize in hunting atypical prey-species; this is the case at the Savuti
river, where they prey on young elephants. Lions also attack domestic
livestock; in India cattle contribute significantly to their diet.[39] They are
capable of killing other predators such as leopards, cheetahs, hyenas, and wild
dogs, as well as scavenging animals either dead from natural causes or killed by
other predators.
BEHAVIOR:
Lions are unusually social compared to other cats. A
pride of lions consists of related females and offspring and a small number of
adult males. Lions spend much of their time resting and are inactive for
about 20 hours per day. Although lions can be active at any time, their activity
generally peaks after dusk with a period of socializing, grooming and
defecating. Intermittent bursts of activity follow through the night hours to
dawn, when hunting most often takes place. They spend an average two hours a day
walking and 50 minutes eating.
OFFSPRING:
Cubs usually are born and initially kept hidden from
view in thickets or sheltered areas. They weigh 1.22.1 kg at birth and are
almost helpless, beginning to crawl a day or two after birth and walking around
three weeks of age. Weaning occurs after six to seven months. In the wild,
competition for food is fierce, and as many as 80% of the cubs will die before
the age of two. Young lions first display stalking behavior around three
months of age, although they do not participate in hunting until they are almost
a year old. They begin to hunt effectively when nearing the age of two. Two or
three, depending upon how quickly they mature, is the age at which males are
excluded from their maternal pride.
THREATS:
Although the cause of the decline is not
well-understood, habitat loss and conflicts with humans are currently the
greatest causes of concern. Though adult lions have no natural predators,
evidence suggests that the majority die violently from humans or other lions.