Although the cause of the decline is not fully understood, habitat loss and conflicts with humans are the greatest causes for concern. Lion populations are untenable outside designated protected areas. It has been listed as Vulnerable on the IUCN Red List since 1996 because populations in African countries have declined by about 43% since the early 1990s. During the Neolithic period, the lion ranged throughout Africa and Eurasia from Southeast Europe to India, but it has been reduced to fragmented populations in sub-Saharan Africa and one population in western India. It is usually more diurnal than other wild cats, but when persecuted, it adapts to being active at night and at twilight. The lion inhabits grasslands, savannas and shrublands. The lion is an apex and keystone predator although some lions scavenge when opportunities occur and have been known to hunt humans, lions typically do not actively seek out and prey on humans.

Groups of female lions usually hunt together, preying mostly on large ungulates. A lion's pride consists of a few adult males, related females, and cubs. It is a social species, forming groups called prides.

It is sexually dimorphic adult male lions are larger than females and have a prominent mane. It has a muscular, broad-chested body short, rounded head round ears and a hairy tuft at the end of its tail.

The lion ( Panthera leo) is a large cat of the genus Panthera native to Africa and India. Historical and present distribution of the lion in Africa, Asia and Europe

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