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Yala National Park leopard density: Chital (Axis axis) carrying capacity and home range overlap?

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K
Kasun Herbivore•935 rep

How do high spotted deer populations along coastal scrub villus sustain one of the highest wild leopard densities on Earth in Yala Block 1?

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4 Answers from travellers

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Yala National Park Block 1 maintains an extraordinary recorded leopard density of approximately one adult cat per square kilometer. Because apex predators like tigers, lions, and dholes are absent from Sri Lanka, the leopard (Panthera pardus kotiya) has evolved as the apex terrestrial carnivore, exhibiting bold diurnal behavior. This high density is supported by an abundant biomass of primary prey: Spotted Deer (Axis axis / Chital), Wild Boar (Sus scrofa), and Black-naped Hares that graze coastal lagoon borders and grasslands. Abundant prey compresses male home ranges down to 10-15 square kilometers, resulting in frequent territorial encounters.

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D
Dr Bandara DWC•1890 rep

In Yala, adult leopards rarely hoist prey carcasses into trees due to the absence of hyenas; they cache kills inside dense thorny scrub or beneath rock overhangs.

22
K
Kasun Herbivore•935 rep

Trackers identify resident individuals by unique whisker spot patterns on the muzzle and rosette configurations documented in DWC research databases.

18
R
Ranger Upul Yala•1750 rep

Waterholes drying out during August droughts force deer herds into localized riverbeds, creating predictable ambush corridors for stalking females with cubs.

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P
Prof Gamhewage Bio•1950 rep

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