LION

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Subspecies

Africa: P.l.leo P.l.azandica P.l.bleyenberghi P.l.krugeri P.l.nubica P.l.senegalensis
Asia: P.l.persica.

Life span

Lions live for 12-16 years in the wild and 25 years in captivity.

Size

Body length: 170-190cm Tail length: 70-150cm Shoulder height: 80-110cm Weight: male: 150-225kg, Female: 120-150kg. Males are much larger than females and can be 50 per cent heavier.

Physical Appearance

Lions vary in colour from nearly white to deep ochre brown but tawny yellow is the commonest shade. Male lions develop thick woolly manes on the neck and shoulders, signifying maturity. The mane protects the lion during fights with other males. It also differentiates between genders from a distance across savanna plains and is an indicator of fitness. Lions are the only cats to have a mane, suggesting it is linked to their unusual social system.
Lions are also the only cats to have a tuft at the end of their tail.
Cubs are born with spots, which disappear as they get older, although the spots sometimes persist on their legs and belly.

Distribution

Formerly lions roamed most of Africa. Now their distribution is patchy and they are only found in reserves and national parks south of the Sahara and in the Gir Forest, India.

Habitat

Lions are quite adaptable and can be found living on desert fringe, in woodland or open savanna, but are absent from equatorial forests.

Diet

Lions hunt by ambush. Their main prey includes medium to large-sized mammals such as antelope, buffalo, zebra, giraffe, warthog and deer, but they will also scavenge for food. Asiatic lions in particular also prey on domestic cattle. Lions can survive for long periods without water, obtaining moisture from prey and plants.

Social organisation and behaviour

Lions live in groups called 'prides'. The pride may consist of up to twelve related adult females and their young, and up to six adult males who are probably related to each other but not to the females. Prides can range from 3-30 individuals, but average 4-6. Theories as to why lions live in social groups include increased hunting success, defence of young, maintenance of long-term territories, insurance against individual injury and minimisation of chances of getting no food at all.
Of all the big cats, the lion is the only one which relies extensively on group co-operation. Lionesses tend to stay in the pride they are born in. This makes the group a collection of sisters, aunts, mothers and grandmothers who have grown up together. Males are expelled from the pride that they are born in once they reach maturity. They usually form coalitions with other males (often relations) with whom they hunt and scavenge for food.
Females tend to do most of the hunting for the whole pride. They hunt cooperatively, each individual taking on a different role. The larger lionesses tend to ambush prey which the females on the wings chase in her direction. Lions usually hunt at night.
Male lions defend the pride against intruders. They mark key points of the territory with urine and patrol the boundaries regularly, roaring to warn other lions of their presence. Competition between males to head a pride is fierce, and males tend to hold ownership for only 2-3 years. Fights for possession of a pride are vicious and may result in serious injury or death.

Reproduction

Females will tend to come into oestrus simultaneously and thus most of the cubs are born at the same time. Lionesses give birth to 2-5 cubs, after a gestation period of 100-116 days. The cubs are cared for by all the females in the pride, and will suckle from other females as well as from their mother.
14-73 per cent of all lion cubs die before they reach the age of two (varies according to location). A new male in a pride will kill all the cubs which has the effect of bringing the females into oestrus. This means that only he will be the father of the cubs in the pride.

Conservation/status

African lions are not listed by the IUCN but are on CITES: Appendix II. The Asiatic lion (P.l.persica) is on Appendix I and the IUCN class it as Endangered. Threats include hunting, loss of habitat and human encroachment.

Notes

One of the few animals that will attack lions are hyenas, which will kill an injured lion, or if food is scarce, will occasionally attack a healthy one. Lions and hyenas also have been known to kill each other in fights over prey.

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