Staff Publications 2010

  1. Ang, A., M. R. B. Ismail & R. Meier, 2010. Reproduction and infant pelage coloration of the banded leaf monkey, Presbytis femoralis (Mammalia: Primates: Cercopithecidae) in Singapore. The Raffles Bulletin of Zoology, 58: 411-415.
  2. Ang, W. F., A. F. S. L. Lok, K. Y. Chong, B. Y. Q. Ng, S. M. Suen & H. T. W. Tan, 2010. The distribution and status in Singapore of Rubus moluccanus L. var. angulosus Kalkman (Rosaceae). Nature in Singapore, 3: 91–97.
  3. Ang, W. F., A. F. S. L. Lok, K. Y. Chong & H. T. W. Tan, 2010. Status and distribution in Singapore of Neoscortechinia sumatrensis S.Moore (Euphorbiaceae). Nature in Singapore, 3: 333–336.
  4. Ang, W. F., A. F. S. L. Lok & H. T. W. Tan, 2010. Rediscovery in Singapore of Pinanga simplicifrons (Miq.) Becc. (Arecaceae). Nature in Singapore, 3: 83–86.
  5. Ang, W. F., A. F. S. L. Lok, C. K. Yeo, S. Y. Tan & Hugh T. W. Tan, 2010. Rediscovery of Dendrobium aloifolium (Blume) Rchb.f. (Orchidaceae) in Singapore. Nature in Singapore, 3: 321–325.
  6. Ang, W. F., P. X. Ng, S. Teo, A. F. S. L. Lok & H. T. W. Tan, 2010. The status and distribution in Singapore of Finlaysonia obovata Wall. (Apocynaceae). Nature in Singapore, 3: 7–11.
  7. Ang, Y. & R. Meier, 2010. Five additions to the list of Sepsidae (Diptera) for Vietnam: Perochaeta cuirassa sp. n., Perochaeta lobo sp. n., Sepsis spura sp. n., Sepsis sepsi Ozerov, 2003 and Sepsis monostigma Thompson, 1869. ZooKeys 70: 41–56.
  8. Beenaerts, N., M. M. Bahir, P. K.L. Ng, D. C. J. Yeo, G. J. Bex, R. Pethiyagoda & T. Artois, 2010. Phylogenetic diversity of Sri Lankan freshwater crabs and its implications for conservation. Molecular Ecology, 19: 183–196.
  9. Behayahu, Y. & L. M. Chou, 2010. On some octocorallia (Chidaria; Anthozoa; Alcyonacea) from Singapore, with a description of a new Cladiella species. The Raffles Bulletin of Zoology, 58: 1 13.
  10. Belle, C. C. & D. C. J. Yeo, 2010. New observations of the exotic Australian red-claw crayfish, Cherax quadricarinatus (von Martens, 1868) (Crustacea: Decapoda: Parastactidae) in Singapore. Nature in Singapore, 3: 99–102.
  11. Bickford, D., S. D. Howard, D. J. J. Ng & J. A. Sheridan, 2010. Impacts of climate change on the amphibians and reptiles of Southeast Asia. Biodiversity and Conservation, DOI: 10.1007/s10531-010-9782-4.
  12. Bickford, D. S., T. H. Ng, L. Qie, E. P. Kudavidanage & C. J. A. Bradshaw, 2010. Forest Fragment and Breeding Habitat Characteristics Explain Frog Diversity and Abundance in Singapore. Biotropica, 42: 119-125.
  13. Bradshaw, C. J. A., X. Giam & N. S. Sodhi, 2010. Evaluating the relative environmental impact of countries. PLoS One 5: e10440.
  14. Castro, P. & P. K. L. Ng, 2010. Revision of the family Euryplacidae Stimpson, 1871 (Crustacea: Decapoda: Brachyura: Goneplacoidea). Zootaxa, New Zealand, 2375: 1–130.
  15. Chong, K. Y., P. T. Ang & H. T. W. Tan, 2010. Identity and spread of an exotic Syngonium species in Singapore. Nature in Singapore, 3: 1–5.
  16. Chong, K. Y., P. X. Ng & H. T. W. Tan, 2010. Identity and status in Singapore of a naturalising Senna species. Nature in Singapore, 3: 171–174.
  17. Chou, L. M., ed., 2010. UNEP/COBSEA State of the Marine Environment Report for the East Asian Seas 2009. Bangkok: COBSEA Secretariat. 139 pp.
  18. Chou, L. M., 2010. Anticipated impacts of climate change on marine biodiversity: using field situations that simulate climate change in Singapore. In Moving Forward: Southeast Asian Perspectives on Climate Change and Biodiversity, pp. 131-140. Singapore: ISEAS/SEARCA.
  19. Chou, L. M., D. Huang, K. P. P. Tun, T. B. J. Kwik, Y. C. Tay & L. A. Seow, 2010. Temporal changes in reef community structure at Bintan Island (Indonesia) suggest need for integrated management. Pacific Science, 64(1): 99-111.
  20. Chou, L. M. & C. S. L. NG, 2010. Atypical morphology of Turbinaria peltata from a Singapore non‑reefal environment.  Nature in Singapore,  3: 217‑219.
  21. Corlett, R. T., 2010. Invasive aliens on tropical East Asian islands. Biodiversity and Conservation 19: 411-423
  22. Corlett, R. T., 2010. Megafaunal extinctions and their consequences in the tropical Indo-Pacific. In: Haberle, S. G., J. Stevenson & M. Prebble (eds) Terra Australis 32: Altered Ecologies: Fire, Climate and Human Influence on Terrestrial Landscapes. ANU E-Press, Canberra, pp. 117-131.
  23. Gardner, T. A., J. Barlow, N. S. Sodhi & C. A. Peres, 2010. A multi-region assessment of tropical forest biodiversity in a human-modified world. Biological Conservation 143: 2293-2300.
  24. Giam, X., C. J. A. Bradshaw, H. T. W. Tan, N. S. Sodhi, 2010. Future habitat loss and the conservation of plant biodiversity. Biological Conservation, 143 (7) 1594–1602.
  25. Giam, X., T. H. Ng, V. B. Yap, H. T. W. Tan, 2010. The extent of undiscovered species in Southeast Asia. Biodiversity and Conservation, 19 (4), pp. 943-954.
  26. Huang, D., K. P. P. Tun, L. M. Chou & P. A. Todd, 2010. An inventory of zooxanthellate scleractinian corals in Singapore, including 33 new records. The Raffles Bulletin of Zoology Supplement, 22: 69-80.
  27. Jose Christopher E. Mendoza, Tohru Naruse, Swee-Hee Tan, Tin-Yam Chan, Bertrand Richer de Forges and Peter K. L. Ng, 2010. Case studies on decapod crustaceans from the Philippines reveal deep, steep underwater slopes as prime habitats for ‘rare’ species. In: Lane, D. J. W. (ed.), Special Issue: Tropical Islands Biodiversity Crisis: The Indo-West Pacific. Biodiversity and Conservation, Volume 19, Number 2: 575-586.
  28. Karna, B. K., G. P. Shivakoti, & E. L. Webb, 2010. Resilience of community forestry under conditions of armed conflict in Nepal. Environmental Conservation 37: 201-209.
  29. Koh, L. P., T. M. Lee, N. S. Sodhi & J. Ghazoul. 2010. An overhaul of the species-area approach for predicting biodiversity loss: incorporating matrix and edge effects. Journal of Applied Ecology 47: 1063-1070.
  30. Koh, L. P., J. Ghazoul, R. A. Butler, W. F. Laurance, N. S. Sodhi, J. Mateo-Vega & C. J. A. Bradshaw, 2010. Wash and spin cycle threats to tropical biodiversity. Biotropica 42: 67-71.
  31. Koh, L. P. & N. S. Sodhi, 2010. Conserving Southeast Asia's Imperiled Biodiversity - Scientific, Management, and Policy Challenges. Biodiversity and Conservation 19: 913-1204.
  32. Kutty, S. N., T. Pape, B. M. Wiegmann & R. Meier, 2010. Molecular phylogeny of the Calyptratae (Diptera: Cyclorrhapha) with an emphasis on the superfamily Oestroidea and the position of Mystacinobiidae and McAlpine’s Fly. Systematic Entomology, 35: 614–635.
  33. Lai, J. C. Y., P. K. L. Ng & P. J. F. Davie, 2010. A revision of the Portunus pelagicus (Linnaeus, 1758) species complex (Crustacea: Brachyura: Portunidae), with the recognition of four species. The Raffles Bulletin Of Zoology, 58: 199-237.
  34. Laurance, W. F., T. Kakul, J. Sayer, R. Keenan, S. Passingan & N. Sodhi, 2010. Better governance to save fading forests. Nature 467:789.
  35. Laurance, W. F., L. P. Koh, R. Butler, N. S. Sodhi, C. J. A. Bradshaw, J. D. Neidel, H. Consunji & Javier Mateo-Vega, 2010. Critiquing the environmental benefits of the Roundtable on Sustainable Palm Oil. Conservation Biology 24:377-381.
  36. Leelawathanagoon, P., V. Lheknim & P. K. L. Ng, 2010. On a new species of freshwater crab of the genus Terrapotamon (Brachyura, Potamidae) from Peninsular Thailand. Crustaceana, Leiden, The Netherlands, 83(1): 49–59.
  37. Lim, N. T-L. & P. K. L. Ng, 2010. Population assessment methods for the Sunda Colugo Galeopterus variegatus (Mammalia: Dermoptera) in tropical forests and their viability in Singapore. The Raffles Bulletin of Zoology, 58: 157-164.
  38. Lim, S. G., W. S. Hwang, S. Kutty, R. Meier & P. Grootaert, 2010. Mitochondrial and nuclear markers support the monophyly of Dolichopodidae and suggest a rapid origin of the subfamilies (Diptera). Systematic Entomology, 35: 59-70.
  39. Lohman, D. J., K. K. Ingram, D. M. Prawiradilaga, K. Winker, F. H. Sheldon, R. G. Moyle, P. K. L. Ng, P. S. Ong, L. K. Wang, T. M. Braile, D. Astuti & R. Meier, 2010. Cryptic genetic diversity in "widespread" Southeast Asian bird species suggests that Philippine avian endemism is gravely underestimated. Biological Conservation, 143: 1885–1890.
  40. Lok, A. F. S. L., W. F. Ang, K. Y. Chong & H. T. W. Tan, 2010. Rediscovery of Liparis barbata Lindl. (Orchidaceae) in Singapore. Nature in Singapore, 3: 277–281.
  41. Lok, A. F. S. L., W. F. Ang & H. T. W. Tan, 2010. The status and distribution in Singapore of Calanthe pulchra (Bl.) Lindl. Nature in Singapore, 3: 87–90.
  42. Lok, A. F. S. L., W. F. Ang & H. T. W. Tan, 2010. The status and distribution in Singapore of Pomatocalpa diffusum Breda. Nature in Singapore, 3: 147–152.
  43. Lok, A. F. S. L., K-x. Tan, K. Y. Chong, T. P. L. Nghiem & H. T. W. Tan, 2010. The distribution and ecology of Cecropia species (Urticaceae) in Singapore. Nature in Singapore, 3: 199–209.
  44. Lv, S. J., P. A. Todd, Y. Yang, Y. Q. Liu, L. Yang, B. F. Yin, G. H. Chen & W. H. Wei, 2010. The effects of visitor density on sika deer behaviour (Cervus nippon) in Zhu-Yu-Wan Park, China. Animal Welfare,19: 61-65.
  45. Mendoza, J. C. E., T. Naruse, S.-H. Tan, T.-Y. Chan, B. Richer De Forges & P. K. L. Ng, 2010. Case studies on decapod crustaceans from the Philippines reveal deep, steep underwater slopes as prime habitats for ‘rare’ species. Biological Conservation, U.K., 19: 575–586.
  46. Mendoza, J. C. E. & P. K. L. Ng, 2010. Euxanthine crabs (Crustacea: Brachyura: Xanthidae) of the Philippines. The Raffles Bulletin of Zoology, 58: 57–74.
  47. Naruse, T. & P. K. L. Ng, 2010. A new species of Tritodynamia Ortmann, 1894 (Decapoda, Brachyura, Macrophthalmidae) from Singapore. Crustaceana, Leiden, The Netherlands, 83(3): 291–298.
  48. Neo, M. L. & P. A. Todd, (In press) Quantification of water squirting by juvenile fluted giant clams (Tridacna squamosa L.). Journal of Ethology.
  49. Ng, H. H. & H. H. Tan, 2010. An annotated checklist of the non-native freshwater fish species in the reservoirs of Singapore. COSMOS, 6 (1): 95-116.
  50. Ng, P. K. L., 2010. On the Planopilumnidae Serène, 1984 (Crustacea: Brachyura: Pseudozioidea), with diagnoses of two new pilumnoid genera for species previously assigned to Planopilumnus Balss, 1933. Zootaxa, New Zealand, 2392: 33–61.
  51. Ng, P. K. L., S. T. Ahyong & T. Komai, 2010. On the male of Aphanodactylus loimiae Konishi & Noda, 1999 (Crustacea: Brachyura: Pinnotheroidea: Aphanodactylidae). The affles Bulletin of Zoology, Singapore, 58: 75–78.
  52. Ng, P. K. L. & M. E. Y. Low, 2010. On the generic nomenclature of nine brachyuran names, with four replacement names and two nomina protecta (Crustacea: Decapoda). Zootaxa, New Zealand, 2489: 34–46.
  53. Ng, P. K. L. & C. L. McLay, 2010. Metadynomene tuamotu, a new species of dynomenid crab from French Polynesia (Crustacea: Decapoda: Brachyura). Zootaxa, New Zealand, 2405: 48–54.
  54. Ng, P. K. L. and M. Takeda, 2010. Zehntneriana, a replacement name for Zehntneria Takeda, 1972 (Crustacea, Brachyura, Pilumnidae), preoccupied by Zehntneria Brunner Von Wattenwyl, 1907 (Insecta, Orthoptera, Phasmidae). Bulletin of the National Museum of Natural Science, Series, A, Tokyo, Japan, 36(2): 49–50.
  55. Ng, T. H. & H. H. Tan, 2010. The introduction, origin and life history attributes of the non-native cichlid, Etroplus suratensis (Bloch, 1790) in the coastal waters of Singapore. Journal of Fish Biology, 76: 2238-2260.
  56. Nichol, J. E., M. S. Wong, R. T. Corlett & D.W. Nichol, 2010. Assessing avian habitat fragmentation in urban areas of Hong Kong (Kowloon) at high spatial resolution using spectral unmixing. Landscape and Urban Planning 95:54-60.
  57. Othman, A. S., G. H. S. Goh & P. A. Todd, 2010. The distribution and status of giant clams (family Tridacnidae)—a short review. The Raffles Bulletin of Zoology, 58: 103-111
  58. Ow, Y. X. & P. A. Todd, 2010. Light-induced morphological plasticity in the Scleractinian coral Goniastrea pectinata and its functional significance. Coral Reefs DOI 10.1007/s00338-010-0631-4.
  59. Özcan, T., T. Katağan & P. K. L. Ng, 2010. First record of Eurycarcinus integrifrons De Man, 1879 (Decapoda, Pilumnidae) from the Mediterranean Sea. Crustaceana, Leiden, The Netherlands, 83(4): 507-510.
  60. Pei, K. J.-T., Y. C. Lai, R. T. Corlett & K.-Y. Suen, 2010. The larger mammal fauna of Hong Kong: species survival in a highly degraded landscape. Zoological Studies 49:253-264.
  61. Phelps, J., M. C. Guerrero, D. A. Dalabajan, B. Young, & E. L. Webb, 2010. What makes a ‘REDD’ country? Global Environmental Change: Human and Policy Dimensions 20: 322-332.
  62. Phelps, J., E. L. Webb & A. Agrawal, 2010. Does REDD+ threaten to recentralize forest governance? Science 328: 312-313.
  63. Phelps, J., E. L. Webb, D. P. Bickford, V. Nijman & N. S. Sodhi, 2010. Boosting CITES. Science 330: 1752-1753.
  64. Phelps, J., E. L. Webb & L. P. Koh, 2010. Risky business: an uncertain future for biodiversity conservation finance through REDD+. Conservation Letters. DOI: 10.1111/j.1755-263X.2010.00155.x
  65. Puniamoorthy, N., M. Kotrba & R. Meier, 2010. Unlocking the “black box”: internal female genitalia in Sepsidae (Diptera) evolve fast and are species-specific. BMC Evolutionary Biology, 10:275.
  66. Rahayu, D. L. & P. K. L. Ng, 2010. Revision of the Parasesarma plicatum (Latreille, 1803) species-group (Crustacea: Decapoda: Brachyura: Sesarmidae). Zootaxa, New Zealand, 2327: 1-22.
  67. Rahayu, D. L. and P. K. L. Ng, 2010. Two new species of Indopinnixa Manning & Morton, 1987 (Crustacea: Brachyura: Pinnotheridae) from Lombok, Indonesia. Zootaxa, New Zealand, 2478: 59-68.
  68. Shih, H.-T., T. Naruse & P. K. L. Ng, 2010. Uca jocelynae sp. nov., a new species of fiddler crab (Crustacea: Brachyura: Ocypodidae) from the Western Pacific. Zootaxa, New Zealand, 2337: 47-62.
  69. Shekelle, M., R. Meier, I. Wahyu, Wirdateti & N. Ting, 2010. Molecular Phylogenetics and Chronometrics of Tarsiidae Based on 12S mtDNA Haplotypes: Evidence for Miocene Origins of Crown Tarsiers and Numerous Species within the Sulawesian Clade. International Journal of Primatology 31: 1083-1106.
  70. Sodhi, N. S., P. Davidar & M. Rao, 2010. Empowering women facilitates conservation. Biological Conservation 143: 1035-1036.
  71. Sodhi , N. S. & P. R. Ehrlich. (Editors), 2010. Conservation Biology for All. Oxford University Press, Oxford, UK.
  72. Sodhi, N. S., L. P. Koh, R. Clements, T. C. Wanger, J. K. Hill, K. C. Hamer, Y. Clough, T. Tscharntke, M. R. C. Posa & T. M. Lee, 2010. Conserving Southeast Asian forest biodiversity in human-modified landscapes. Biological Conservation 143: 2375-2384.
  73. Sodhi, N. S., T. M. Lee, C. H. Sekercioglu, E. L. Webb, D. M. Prawiradilaga, D. J. Lohman, N. E. Pierce, A. C. Diesmos, M. Rao & P. R. Ehrlich, 2010. Local people value environmental services provided by forested parks. Biodiversity and Conservation 19: 1175-1188.
  74. Sodhi, N. S., M. R. C. Posa, T. M. Lee, D. Bickford, L. P. Koh & B. W. Brook, 2010. The state and conservation of Southeast Asian biodiversity. Biodiversity and Conservation 19:317-328.
  75. Sodhi, N. S., D. S. Wilcove, T. M. Lee, C. H. Sekercioglu, R. Subaraj, H. Bernard, D. L. Yong, S. L. H. Lim, D. M. Prawiradilaga & B. W. Brook, 2010. Deforestation and avian extinction on tropical landbridge islands. Conservation Biology 24: 1290-1298.
  76. Sodhi, N. S., D. Wilcove, R. Subaraj, D. L. Yong, T. M. Lee, H. Bernard & S. L. H. Lim, 2010. Insect extinctions on a small denuded Bornean island. Biodiversity and Conservation 19: 485-490.
  77. Tan, D. S. H., Y. Ang, G. S. Lim, M. R. Ismail & R. Meier, 2010. From ‘cryptic species’ to integrative taxonomy: an iterative process involving DNA sequences, morphology, and behaviour leads to the resurrection of Sepsis pyrrhosoma (Sepsidae: Diptera). Zoologica Scripta, 39: 51-61.
  78. Tan, H. H., 2010. Spider-feeding behavior of the Oriental Pied Hornbill. Nature in Singapore 3: 283-286.
  79. Tan, H. H., M. E. Y. Low & K. K. P. Lim, 2010. Fishes of the Marina Basin, Singapore, before the erection of the Marina Barrage. The Raffles Bulletin of Zoology, 58: 137-144.
  80. Tan, H. T. W., L. M. Chou, D. C. J. Yeo and P. K. L. Ng, 2010. The Natural Heritage of Singapore, 3 ed., Singapore: Pearson Education South Asia Pte Ltd. 323 pp.
  81. Tan, S. H., 2010. A new species of Pseudolambrus (Brachyura, Parthenopidae) from New Caledonia. In: Castro, P., P. J. K. Davie, P. K. L. Ng & B. Richer de Forges (eds.), Studies on Brahyura: A homage to Danièle Guinot. Crustaceana Monographs, 11: 329–333.
  82. Teo, S., W. F. Ang, A. F. S. L. Lok, B. R. Kurukulasuriya & H. T. W. Tan, 2010. The status and distribution of the nipah palm, Nypa fruticans Wurmb (Arecaceae), in Singapore. Nature in Singapore, 3: 45–52.
  83. Teo, S., B. R. Kurukulasuriya & H. T. W. Tan, 2010. The distribution and status in Singapore of the snake pennywort, Geophila repens (L.) I.M. Johnst. (Rubiaceae). Nature in Singapore, 3: 183–186.
  84. Todd, P. A., J. R. Guest, J. Lu & L. M. Chou, 2010. One in four citations in marine biology papers are inappropriate. Marine Ecology Progress Series 408: 299-303
  85. Todd, P. A., X. Ong & L. M. Chou, 2010. Impacts of pollution on marine life in Southeast Asia. Biodiversity and Conservation. 19: 1063-1082.
  86. Traill, L., M. Lim, N. S. Sodhi & C. A. J. Bradshaw, 2010. Mechanisms driving change: altered ecosystem functions and species interactions from global warming. Journal of Animal Ecology 79: 937-947.
  87. Tran, M. H. & L. M. Chou, 2010. Aquaculture management in Thua Thien Hue Province, Vietnam: environmental considerations.  In Sustainability Matters: Environmental Management in Asia, ed. Lye L.H., Ofori G., Malone‑Lee L.C., Savage V.R., Ting Y.P., 327‑358.  Singapore: World Scientific, 2010.  31 pp.
  88. Tregidgo, D. J., L. Qie, J. Barlow, N. S. Sodhi & S. L.-H. Lim, 2010. Vertical stratification responses of an arboreal dung beetle species to tropical forest fragmentation in Malaysia. Biotropica 42: 521-525.
  89. Vaidya, G., D. L. Lohman & R. Meier, 2010. SequenceMatrix: concatenation software for the fast assembly of multigene datasets with character set and codon information. Cladistics, DOI: 10.1111/j.1096-0031.2010.00329.x.
  90. Wanger, T. C., D. T. Iskandar, I. Motzke, B. W. Brook, N. S. Sodhi, Y. Clough & T. Tscharntke, 2010. Land-use change affects community composition of tropical amphibians and reptiles in Sulawesi (Indonesia). Conservation Biology 24:795-802.
  91. Wanger, T. C., A. C. Wielgoss, I. Motzke, Y. Clough, B. W. Brook, N. S. Sodhi & T. Tscharntke. Endemics predators, invasive prey and native diversity. Proceedings of the Royal Society of London B: in press.
  92. Webb, E. L. & A. Dhakal, 2010. Patterns and drivers of fuelwood collection in a middle hill watershed of Nepal. Biomass and Bioenergy, 35: 121-132.
  93. Wong, Y. T., R. Meier & K. S. Tan, 2010. High haplotype variability in an established Southeast Asian population of the invasive Caribbean bivalve Mytilopsis sallei (Dreissenidae). Biological Invasions, accepted.
  94. Wowor, D. & P. K. L. Ng, 2010. On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia. Zootaxa, New Zealand, 2372: 278–297.
  95. Wowor, D. & P. K. L. Ng, 2010. On two new genera of Asian prawns previously assigned to Macrobrachium (Crustacea: Decapoda: Caridea: Palaemonidae). Zootaxa, New Zealand, 2372: 37–52.
  96. Wowor, D. & S. H. Tan, 2010. Description of a new species of Malayopotamon Bott, 1968 (Decapoda, Brachyura, Potamidae) from Gunung Slamet, Central Java, Indonesia. Studies on Malacostraca: Lipke Bijdeley Holthuis Memorial Volume. Crustaceana Monographs, 14: 727–734.
  97. Yee, A. T. K., W. F. Ang, S. Teo, S. C. Liew & H. T. W. Tan, 2010. The present extent of mangrove forests in Singapore. Nature in Singapore, 3: 139–145.
  98. Yong, D. L., B. P. Y-H. Lee, A. Ang & K. H. Tan, 2010. The status on Singapore Island of the Eurasian wild pig Sus scrofa (Mammalia: Suidae). Nature in Singapore, 3: 227–237.