Panthera uncia

Educational Fact Sheet — Ghost of the Mountains

IUCN RED LIST: Vulnerable

Scientific Classification

Kingdom	Animalia
Phylum	Chordata
Class	Mammalia
Order	Carnivora
Family	Felidae
Genus	Panthera
Species	Panthera uncia
Binomial Name	Panthera uncia (Schreber, 1775)

Physical Vitallity

Common Name	Snow Leopard
Weight	22 – 55 kg (49 – 121 lbs)
Body Length	75 – 150 cm (30 – 60 in)
Tail Length	80 – 105 cm (31 – 41 in)
Lifespan	10 – 12 years (wild) / 20+ (captivity)
Primary Diet	Bharal (blue sheep), ibex, tahr, marmots

Conservation Status

In 2017, the snow leopard was downlisted from Endangered to Vulnerable on the IUCN Red List. This change was publicly contested by major organizations like the Snow Leopard Trust and Panthera, who asserted that the scientific data did not support downlisting. They warned that removing "Endangered" could compromise public urgency and funding. Under IUCN parameters, a "Vulnerable" status still indicates that the species faces a high risk of extinction in the wild.

Total Population Estimate: 7,446–7,996 total individuals.
Mature Breeding Individuals: 2,710–3,386 (the primary conservation metric).

Key Adaptations & Behavior

Cannot Roar: Due to their incomplete throat ossification (hyoid bone), snow leopards are unable to roar. They communicate using soft nasal sounds called "chuffs" or "prusten".
Ambush Hunters: They leverage steep cliffs for camouflage cover, launching explosive chases and leaping up to 50 feet (15 meters).
Tail Multi-tool: Their thick tail, equal to body length, acts as a counterweight for balance on steep slopes and acts as a heat blanket to wrap around their face.

Principal Threats

Habitat Loss: Climate warming shifts tree lines upwards, shrinking the snow leopard's alpine territory, while road construction fragments migration corridors.
Human Conflict: Loss of wild prey forces snow leopards to target livestock, prompting retaliatory killings by herders.
Poaching: Illegal wildlife trade continues to target them for their pelt and bones.