Sattar, A. et al. 2025. Observation of mating behaviour in Phayre’s Langur (Trachypithecus phayrei) in Lawachara National Park, Bangladesh . Bangladesh Journal of Zoology. 53, 1 (Jun. 2025), 125–129. DOI:https://doi.org/10.3329/bjz.v53i1.82656.