Bibby, C.J., Burgess, N.D., Hill, D.A. & Mustoe, S.H. (2000) Bird Census Techniques. 2nd edition. Academic Press, London, UK.
Boakes, E.H., Fuller, R.A., McGowan, P.J.K. & Mace, G.M. (2016) Uncertainty in identifying local extinctions: the distribution of missing data and its effects on biodiversity measures. Biology Letters, 12, 20150824. Http://dx.doi.org/10.1098/rsbl.2015.0824. Boakes, E.H., McGowan, P.J.K., Fuller, R.A., Chang-qing, D., Clark, N.E., O'Connor, K. & Mace, G.M. (2010a) Data from: Distorted views of biodiversity: spatial and temporal bias in species occurrence data. Dryad Digital Repository, http://dx.doi.org/10.5061/dryad.1464.
Boakes, E.H., McGowan, P.J.K., Fuller, R.A., Chang-qing, D., Clark, N.E., O'Conner, K. & Mace, G.M. (2010b) Distorted views of biodiversity: spatial and temporal bias in species occurrence data. PLoS Biology, 8(6), e1000385.
Brickle, N.W., Duckworth, J.W., Tordoff, A.W., Poole, C.M., Timmins, R. & McGowan, P.J.K. (2008) The status and conservation of Galliformes in Cambodia, Laos and Vietnam. Biodiversity and Conservation, 17, 1393–1427.
Brooks, T.M., Pimm, S.L. & Oyugi, J.O. (1999) Time lag between deforestation and bird extinction in tropical forest fragments. Conservation Biology, 13, 1140–1150.
Brown, J.H. (1984) On the relationship between abundance and distribution of species. The American Naturalist, 124, 255–279.
Clements, C.F., Worsfold, N.T., Warren, P.H., Collen, B., Clark, N., Blackburn, T.M. & Petchey, O.L. (2013) Experimentally testing the accuracy of an extinction estimator: Solow's optimal linear estimation model. Journal of Animal Ecology, 82, 345–354.
Collen, B., Purvis, A. & Mace, G.M. (2010) When is a species really extinct? Testing extinction inference from a sighting record to inform conservation assessment. Diversity & Distributions, 16, 755–764.
Cooke, P. (1980) Optimal linear estimation of bounds of random variables. Biometrika, 67, 257–258.
Duckworth, J.W., Batters, G., Belant, J.L., Bennett, E.L., Brunner, J., Burton, J. et al. (2012) Why South-east Asia should be the world's priority for averting imminent species extinctions, and a call to join a developing cross-institutional programme to tackle this urgent issue. Sapiens, 5, 77–95.
Eames, J.C. (1996) Ke Go Nature Reserve, the place of wood. World Birdwatching, 18, 6–8.
Eames, J.C., Eve, R., Tordoff, A.W. (2001) The importance of Vu Quang Nature Reserve, Vietnam, for bird conservation, in the context of the Annamese Lowlands Endemic Bird Area. Bird Conservation International, 11, 247–285.
GBIF (2016) Global Biodiversity Information Facility: Free and Open Access to Biodiversity Data. Http://www.gbif.org/ [accessed 30 June 2015].
Graham, C.H., Elith, J., Hijmans, R.J., Guisan, A., Peterson, A.T. & Loiselle, B.A. (2008) The influence of spatial errors in species occurrence data used in distribution models. Journal of Applied Ecology, 45, 239–247.
Hennache, A., Mahood, S.P., Eames, J.C. & Randi, E. (2012) Lophura hatinhensis is an invalid taxon. Forktail, 28, 129–135.
Hennache, A., Rasmussen, P., Lucchini, V., Rimondi, S. & Randi, E. (2003) Hybrid origin of the imperial pheasant Lophura imperialis (Delacour & Jabouille, 1924) demonstrated by morphology, hybrid experiments, and DNA analyses. Biological Journal of the Linnean Society, 80, 573–600.
Hijmans, R.J., Cameron, S.E., Parra, J.L., Jones, P.G. & Jarvis, A. (2005) Very high resolution interpolated climate surfaces for global land areas. International Journal of Climatology, 25, 1965–1978.
Hoffmann, M., Hilton-Taylor, C., Angulo, A., Böhm, M., Brooks, T.M., Butchart, S.H.M. et al. (2010) The impact of conservation on the status of the world's vertebrates. Science, 330, 1503–1509.
Johnson, C.J. & Gillingham, M.P. (2008) Sensitivity of species-distribution models to error, bias, and model design: an application to resource selection functions for woodland caribou. Ecological Modelling, 213, 143–155.
Mahood, S.P. & Eames, J.C. (in press) Is Edwards's pheasant Lophura edwardsi extinct in the wild? Forktail.
Müller, D. & Zeller, M. (2002) Land-use dynamics in the Central Highlands of Vietnam: a spatial model combining village survey data with satellite imagery interpretation. Agricultural Economics, 27, 333–354.
Naimi, B. , Hamm, N.A.S., Groen, T.A., Skidmore, A.K. & Toxopeus, A.G. (2014) Where is positional uncertainty a problem for species distribution modelling? Ecography, 37, 191–203.
Naimi, B. , Skidmore, A.K., Groen, T.A. & Hamm, N.A.S. (2011) Spatial autocorrelation in predictors reduces the impact of positional uncertainty in occurrence data on species distribution modelling. Journal of Biogeography, 38, 1497–1509.
Phillips, S.J., Anderson, R.P. & Schapire, R.E. (2006) Maximum entropy modelling of species geographic distributions. Ecological Modelling, 190, 231–259.
R Development Core Team (2013) R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria.
Rivadeneira, M.M., Hunt, G. & Roy, K. (2009) The use of sighting records to infer species extinctions: an evaluation of different methods. Ecology, 90, 1291–1300.
Roberts, D.L. & Solow, A.R. (2003) Flightless birds: when did the dodo become extinct? Nature, 426, 245.
Robson, C., Eames, J.C., Wolstencroft, J.A., Nguyen, Cu & Truong, V.L. (1989) Recent records of birds from Vietnam. Forktail, 5, 71–97.
Secretariat of the Convention on Biological Diversity (2010) Decision Adopted by the Conference of the Parties to the Convention on Biological Diversity at its Tenth Meeting: X/2. The Strategic Plan For Biodiversity 2011–2020 and the Aichi Biodiversity Targets. Https://www.cbd.int/doc/decisions/cop-10/cop-10-dec-02-en.pdf [accessed 10 March 2016].
Smith, C.S., Howes, A.L., Price, B. & McAlpine, C.A. (2007) Using a Bayesian belief network to predict suitable habitat of an endangered mammal—the Julia Creek dunnart (Sminthopsis douglasi). Biological Conservation, 139, 333–347.
Solow, A.R. (2005) Inferring extinction from a sighting record. Mathematical Biosciences, 195, 47–55.
Strauss, D. & Sadler, P.M. (1989) Classical confidence intervals and Bayesian probability estimates for ends of local taxon ranges. Mathematical Geology, 21, 411–427.
Suwanrat, S., Ngoprasert, D., Sutherland, C., Suwanwaree, P. & Savini, T. (2015) Estimating density of secretive terrestrial birds (Siamese fireback) in pristine and degraded forest using camera traps and distance sampling. Global Ecology and Conservation, 3, 596–606.
Tantipisanuh, N., Gale, G.A. & Pollino, C. (2014) Bayesian networks for habitat suitability modeling: a potential tool for conservation planning with scarce resources. Ecological Applications, 24, 1705–1718.
van Proosdij, A.S.J., Sosef, M.S.M., Wieringa, J.J. & Raes, N. (2016) Minimum required number of specimen records to develop accurate species distribution models. Ecography, 39, 542–552.
Wijesinghe, M.R. & Brooke, M. de L. (2005) Impact of habitat disturbance on the distribution of endemic species of small mammals and birds in a tropical rain forest in Sri Lanka. Journal of Tropical Ecology, 21, 661–668.
Willcox, D. (2015) The conservation status of small carnivores in the Ke-Go-Khe Net Lowlands, Central Vietnam. Small Carnivore Conservation, 52, 56–73.
Williams, S.E. & Pearson, R.G. (1997) Historical rainforest contractions, localized extinctions and patterns of vertebrate endemism in the rainforests of Australia's wet tropics. Proceedings of the Royal Society B, 264, 709–716.
Wisz, M.S., Hijmans, R.J., Li, J., Peterson, A.T., Graham, C.H., Guisan, A. & NCEAS Predicting Species Distributions Working Group (2008) Effects of sample size on the performance of species distribution models. Diversity & Distributions, 14, 763–773.