Ecological and life history aspects of the Kalij Pheasant (Lophura leucomelanos) (Latham, 1790): An in-depth review

The Kalij Pheasant (Lophura leucomelanos) is a widely distributed galliform and an important indicator species of the Himalayan ecosystems. It demonstrates remarkable ecological adaptability, occupying diverse habitats ranging from subtropical forests to temperate mountain regions across the Himalayas and Southeast Asia. This review synthesizes current knowledge on its distribution, population status, morphology, habitat preferences, feeding habits, social structure, breeding behaviour, and conservation challenges, while highlighting critical research gaps. Although classified as Least Concern globally, the species remains poorly studied across its distributional range with emerging evidence of localized declines due to anthropogenic pressures. It exhibits pronounced sexual dimorphism, with males showing conspicuous plumage and females relying on cryptic coloration. Kalij Pheasant typically inhabit mid-elevation zones (up to 2,500 m), preferring dense understory vegetation and proximity to water sources, but may also be found at lower and higher elevations depending on resource availability and human disturbances. The omnivorous diet of Kalij Pheasant includes seeds, fruits, leaves, insects and small invertebrates, reflecting its role in forest ecosystem dynamics. Although territorial and vocal behaviours are well documented, their mating system remains unclear, with studies implicating both monogamous and facultatively polygynous tendencies. Hybridization between subspecies is reported across its range, however, the genetic consequences of this phenomenon remain unexplored. Despite its ecological flexibility, the species faces increasing threats from habitat degradation, hunting, and human encroachment. Conservation efforts should incorporate advanced technologies such as GPS tracking, remote sensing, and molecular techniques to gain deeper insights into the species’ behaviour, movement patterns, habitat use, and genetic diversity. Addressing these gaps will enhance our understanding of the Kalij Pheasant’s ecology and help inform conservation strategies for this important bird species.