Ali, S. (1962). The Birds of Sikkim. Oxford University Press, Madras.
Anonymous (2003) Sikkim State Biodiversity Strategy and Action Plan. Department of Forests, Environment and Wildlife, Govt. of Sikkim. Pp. 104.
Ganguli-Lachungpa, U. (1998) Attempted breeding of Black-necked crane Grus nigricollis Przevalski in north Sikkim. J. Bombay Nat. Hist. Soc. 95(2): 341.
Ganguli-Lachungpa, U. (2002) Avifauna of trans-Himalayan and alpine grasslands in Sikkim, India. In: Birds of Wetlands and Grasslands: Proceedings of the Salim Ali Centenary Seminar, 1996 (eds. Rahmani, A. R. and Ugra, G.). Bombay Natural History Society, Mumbai. pp 196-207.
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lhonak Valley (India). Downloaded from
https://datazone.birdlife.org/site/factsheet/lhonak-valley-iba-india on 23/12/2024.