HNHC Volume 5 Monchaithanaphat et al. Non-breeding season population density of hornbills in the core area of Khao Yai National Park, Thailand Raman et al. Asian Hornbill Bibliography: a dynamic, online, open-access reference database for use in manuscript citations and hornbill research MandalĀ et al. Roosting patterns of hornbills in Buxa Tiger Reserve in the Indian Eastern Himalaya Repormanto et al. Characteristics of hornbill nests in West Kalimantan, Indonesia Wijewardana et al. Observation on an artificial nest of a Sri Lanka Grey Hornbill (Ocyceros gingalensis) in an urban setting Rahmansyah et al. Spatial characteristics of the Black Hornbill Anthracoceros malayanus nests in disturbed forests of Kapuas Hulu Regency, West Kalimantan, Indonesia Gadikar Observations on Indian Grey Hornbill Ocyceros birostris in an Indian city reveal shifts in diet and nesting Gadikar & Gadikar A note on the death of an Indian Grey Hornbill Ocyceros birostris during a nesting attempt