Data Zone
Berryman, A.J. 2023. Significant bird records from Dong Ampham National Protected Area, Laos, with a warning on the site’s steady loss to gold mining. Journal of Asian Ornithology 39: 30-42.
Bird, J.P., Martin, R., Akçakaya, H.R., Gilroy, J., Burfield, I.J., Garnett, S.G., Symes, A., Taylor, J., Şekercioğlu, Ç.H. and Butchart, S.H.M. 2020. Generation lengths of the world’s birds and their implications for extinction risk. Conservation Biology 34(5): 1252-1261. DOI: 10.1111/cobi.13486.
Eames, J. C.; Le Trong Trai; Nguyen Cu. 1995. Rediscovery of the Grey-crowned Crocias Crocias langbianis. Bird Conservation International 5: 525-535.
eBird. 2023. eBird: An online database of bird distribution and abundance [web application]. Ithaca, New York. eBird, Cornell Lab of Ornithology. Available at: http://www.ebird.org.
Global Forest Watch. 2023. Interactive Forest Change Mapping Tool. Available at: http://www.globalforestwatch.org/.
Hansen, M.C., Potapov, P.V., Moore, R., Hancher, M., Turubanova, S.A., Tyukavina, A., Thau, D., Stehman, S.V., Goetz, S.J., Loveland, T.R., Kommareddy, A., Egorov, A., Chini, L., Justice, C.O. and Townshend, J.R.G. 2013. High-resolution global maps of 21st-century forest cover change. Science 342: 850-853.
Hill, M.; Eames, J. C.; Trai, L. T.; Cu, N. 2001. Population sizes, status and habitat associations of forest birds in Chu Yang Sin Nature Reserve, Dak Lak Province, Vietnam. Bird Conservation International 11: 49-70.
IUCN. 2024. The IUCN Red List of Threatened Species. Version 2024-2. Available at: https://www.iucnredlist.org. (Accessed: 22 October 2024).
Mahood, S.P. and Eames, J.C. 2012. A review of the status of Collared Laughingthrush Garrulax yersini and Grey-crowned Crocias Crocias langbianis. Forktail 28: 44-48.
Nijman, V., Ardiansyah, A., Hendrik, R., Langgeng, A., Manson, S., Hedger, K., Imran, M.A. & Nekaris, K.A.-I. 2021. Trade in a small-range songbird, the Javan crocias, gives insight into the Asian Songbird Crisis. Journal of Asia-Pacific Biodiversity 14(2): 154-158.
Wheatley, T. 2015. Vietnam‒Mang Den, Kontum Province‒January 1st‒12th and March 20th‒April 11th 2015.
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Recommended citation
BirdLife International (2024) Species factsheet: Grey-crowned Crocias Laniellus langbianis. Downloaded from
https://datazone.birdlife.org/species/factsheet/grey-crowned-crocias-laniellus-langbianis on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/12/2024.