Knowledge

Cat Ba langur

Source 📝

409:
permanent freshwater ponds on the Cat Ba Island, the langurs take their moisture from rainwater caught in rock pockets and contained in vegetation. Temporary surface streams form briefly during rainy season, rapidly receding into caves and subterranean passages. The soil is derived from the erosion of the native limestone bedrock, and organic detritus from the vegetation. The Cat Ba langurs live in groups, usually one male with several females and their offspring. Each group has its own territory, defended by the adult male who also initiates the location of the group. The females usually give birth to a single baby every 2–3 years, which becomes mature at 4–6 years old. Langurs have an average life expectancy of 25 years. The environment provides an arborous and terrestrial habitat for langurs as well as meeting the needs of their folivorous diet. Food mainly consists of leaves, but also fresh shoots, flowers, bark, and some fruits. The leaves make up over 70% of the langur's diet.
356:. According to the Cat Ba Langur Conservation Project, the Cat Ba langur's skin is black and the pelage color is dark brown; head and shoulder are bright golden to yellowish-white. The tail is very long (ca. 85 cm (33 in)) compared with the body size (ca. 50 cm (20 in)). Babies are colored golden-orange; the pelage starts to change its color from about the fourth month on. Males and females look alike. Two adult females captured during translocation in 2012 weighted slightly more than 9 kilograms (20 lb) each. 84: 59: 31: 462:
weeks. A hunter can earn up to $ 50 from a single langur, which is a lot when the average annual per capita income is less than $ 350. Since it is so hard to find the langurs, the poachers do not go out with the intent on capturing one, but often capture them by chance when hunting other animals in the area. Between 1970 and 1986, an estimated 500 to 800 langurs were killed.
242: 461:
Hunting of the Cat Ba langur used to be common. The primary reason for hunting was to supply the traditional medicine industry. Cat Ba langurs were used to make a "monkey balm" believed to help with erectile dysfunction and other health issues. Since the langurs are so few, hunting takes two to four
408:
group found elsewhere in Vietnam. During the summer the weather is warm, and rainy with temperatures averaging 25 °C (77 °F). In the winter, it is usually cold with little rain and high temperatures averaging less than 20 °C (68 °F). Because there are no rivers and streams and no
441:
There is a strictly protected sanctuary, a peninsula on the eastern coast of Cat Ba Island, in the National Park and supports about 40% of the population. Fixed boundaries were set with blocking buoys and prohibition signs. Another step taken was to increase the number of rangers in the area. Local
364:
species. Cat Ba langurs are diurnal creatures and travel in groups of about four to eighteen animals. They prefer the steep limestone cliffs that make up most of Cat Ba Island. Most of the places that they are found are not accessible to humans by foot. Cat Ba Langurs spend around 66% of their time
642:
Stenke, R., Phan Duy Thuc and Nadler, T. 2007. Golden-headed Langur or Cat Ba Langur. In: Primates in Peril: The World's 25 Most Endangered Primates 2006–2008, R. A. Mittermeier et al. (compilers), pp.14-15. Unpublished report, IUCN/SSC Primate Specialist Group (PSG), International Primatological
359:
The Cat Ba langur, which lives on Cat Ba Island in Vietnam, is one of the 25 most endangered primates. Conservation efforts are helping to prevent this, however, and have greatly increased their population since 2003, when there were only 40. Until recently, the Cat Ba langur was not considered a
469:
Cat Ba Island is in the process of creating a booming tourist industry. They are in the process of building luxury hotels around the island, with one hotel being 17 stories tall. To accommodate all the new tourists, the town of Cat Ba is building a new road that will connect the town to a small
465:
The hunters of the langurs have been known to attack people who get in their way. As part of a conservation effort, "body guards" for the langurs have been put into place. These guards are unarmed, and on several occasions have been severely hurt by the hunters. Teeth have been knocked out and
437:
and ZSCSP, the Zoological Society for the Conservation of Species and Populations, started the Cat Ba Langur Conservation Project. The Cat Ba langur's distribution range was declared a National Park in 1986, however that did not stop the poaching and decline of the population. About 30% of the
438:
population is located outside of the National Park until 2006. In 2006 Cat Ba National Park was expanded to include the entire Cat Ba langur population and Special Protection Zones were established to provide the most stringent protection available under Vietnamese law.
395:
formation that has been invaded by the ocean. The topography is of limestone that has been worn away through erosion, which later formed ridges, towers, fissures, sinkholes and other types of landforms. The Cat Ba Langur are diurnal animals, adapted to living in
400:
habitat. The sleeping caves, ledges, and overhangs used by the langurs are thought to be used as protection from predators and extreme weather. Accessible caves were used as a hunting ground for humans to capture or kill langurs as they slept.
442:
citizens, especially fishermen, were informed and rangers were given permission to remove people and take away any poaching equipment they found. Any existing and potential caves and hunter trails are registered, regulated, and controlled.
599:; Wallis, J.; Rylands, A. B.; Ganzhorn, J. U.; Oates, J. F.; Williamson, E. A.; Palacios, E.; Heymann, E.W.; Kierulff, M. C. M.; Long Yongcheng; Supriatna, J.; Roos, C.; Walker, S.; Cortés-Ortiz, L.; Schwitzer, C., eds. (November 2009). 470:
village on the northern edge of the island where a ferry will be to take tourists to another popular destination: Ha Long Bay. The road runs just along a border of the park which may attract more hunters to the area.
2720: 834: 448:
The greatest populations of the Cat Ba Langur are expected to recover with the appropriate conservation of the limestone habitats. There are currently 3 Cat Ba Langurs held at the Endangered Primate Center in
2089: 445:
At the end of 2001, there was no more hunting of the Cat Ba Langur. Since the beginning of the conservation efforts, nine langurs have been born and only three have died of natural causes.
365:
resting and the rest moving, foraging, and socializing, with the distribution changing between summer and winter. They eat less and rest more in the winter and the opposite in the summer.
608:. Illustrated by S.D. Nash. Arlington, VA.: IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), and Conservation International (CI). pp. 1–92. 2082: 2075: 373:
Cat Ba island is the largest island within the Cat Ba archipelago, with 366 smaller islands and tidally exposed rocks surrounding it. As all members of the
2685: 429:
and is assumed to have declined by 80% over the last three generations. It is estimated that there are less than 70 of these langurs left in the world.
2725: 733: 958: 412:
Despite its very small distribution and population, research indicates that this species persisted on Cat Ba Island since at least the latest
2595: 2569: 694: 2710: 600: 2098: 425: 997: 975: 750: 2517: 966: 2543: 2446: 404:
The Cat Ba langur lives in a moist tropical rain forest on limestone hills, a type of habitat used by 6–7 other genera of the
2587: 887: 613: 2548: 83: 2695: 2715: 2473: 2705: 1962: 508: 498: 2600: 296:
in the world, and possibly the rarest primate in Asia, with population size estimated at less than 70 individuals.
466:
several have been stabbed. Because of the fear of being attacked, the guards do not want to do their job anymore.
450: 959:
https://web.archive.org/web/20110728055728/http://www.stiftung-artenschutz.org/eng/set.html?projects%2Fgold.html
2113: 2067: 777:"Behavioral Observations and Notes on the Vertical Ranging Pattern of the Critically Endangered Cat Ba Langur ( 190: 1698: 1163: 990: 953: 937: 63: 726: 652:
Bradon-Jones, D. 1995. A revision of the Asian pied leaf monkeys (Mammalia: Cercopithecidae: Superspecies
416:, about 12,000 years ago, and never reached a population over 4,000 - 5,000 individuals even at its peak. 2700: 2582: 2386: 2214: 1752: 1743: 1392: 775:
Schneider, Isabell; Tielen, Inge H.M.; Rode, Johanna; Levelink, Pieter; Schrudde, Daniela (2010-12-01).
231: 2376: 2057: 910:
Ben, S (5 March 2003). "Experts Say Viet Tourism Overtaking Conservation, as Monkey Nears Extinction".
1005: 2460: 2356: 2275: 1989: 1734: 1280: 391:, specifically in Cat Ba Island, hence its common name "Cat Ba Langur". This landscape is known as a 39: 2295: 1980: 1953: 1666: 1513: 1401: 1298: 1253: 1190: 983: 567: 375: 2690: 2204: 2174: 2123: 1549: 1540: 1244: 1181: 1069: 2639: 619: 2408: 2285: 1971: 1707: 1594: 1585: 1235: 1612: 305: 2662: 2634: 2326: 2184: 2133: 1824: 1716: 1271: 384: 274: 214: 2626: 835:"Landscapes and Ecosystems of Tropical Limestone: Case Study of the Cat Ba Islands, Vietnam" 2561: 2504: 2455: 2143: 1860: 1779: 1770: 1657: 1226: 1217: 1199: 1172: 846: 8: 2346: 2255: 1639: 1486: 1419: 1374: 1262: 1208: 1154: 596: 313: 250: 48: 963: 850: 2305: 2164: 1912: 1833: 1815: 1797: 1410: 1289: 876: 810: 285: 78: 2621: 2491: 2037: 2028: 1936: 1921: 1531: 1504: 1468: 1459: 1383: 1365: 883: 802: 609: 544: 514: 504: 814: 2496: 2336: 2235: 2013: 2004: 1903: 1806: 1007: 854: 792: 562: 165: 2608: 2245: 1842: 1495: 1122: 970: 941: 737: 388: 353: 2652: 2574: 2097: 2194: 1851: 1761: 1725: 1648: 1477: 1443: 1428: 1113: 1095: 859: 175: 434: 2679: 2556: 2431: 1621: 1576: 1348: 1322: 1313: 1086: 806: 553: 494: 68: 518: 2366: 1788: 1104: 542: 490: 241: 2613: 2483: 954:
http://floydssecrets.blogspot.com/2007/10/golden-headed-langurvietnam.html
2721:
Species endangered by human consumption for medicinal or magical purposes
2530: 2440: 1558: 1137: 797: 776: 413: 947: 928: 503:(3rd ed.). Baltimore: Johns Hopkins University Press. p. 177. 2522: 1051: 380: 145: 2535: 344:
are overall blackish, but the crown, cheeks and neck are yellowish in
1681: 1014: 397: 95: 2402: 602:
Primates in Peril: The World's 25 Most Endangered Primates 2008–2010
2425: 1033: 751:"The Cat Ba Langur: a primate walks the razor's edge of extinction" 670: 281: 115: 934: 671:"Primates-SG - Vietnamese Journal of Primatology Volume 1 Issue 1" 643:
Society (IPS), and Conservation International (CI), Arlington, VA.
30: 1045: 500:
Mammal Species of the World: A Taxonomic and Geographic Reference
293: 289: 135: 2509: 595: 2468: 1039: 1027: 543:
Rawson, B.M.; Leonard, N.; Covert, H. & Nadler, T. (2020).
278: 155: 125: 105: 2647: 392: 321: 1886: 774: 845:(1). Translated by Van; Duc, Thanh; Van, Huy Dinh: 23–36. 931:
Cat Ba Langur Conservation Project. Accessed 2008-07-15.
964:
http://www.ape-rescue.co.uk/golden-headed-langur.html
360:
species but rather a subspecies of one of two other
875: 304:The Cat Ba langur was considered a subspecies of 2677: 568:10.2305/IUCN.UK.2020-2.RLTS.T39871A17959804.en 424:The Cat Ba langur is considered to be one of " 2083: 991: 656:), with the description of a new subspecies. 591: 589: 587: 585: 882:. Charlestown, Rhode Island: Pogonia Press. 646: 2686:IUCN Red List critically endangered species 832: 2090: 2076: 998: 984: 878:The Pictorial Guide to the Living Primates 779:Trachypithecus Poliocephalus Poliocephalus 582: 240: 57: 29: 858: 796: 566: 873: 324:was formerly considered a subspecies of 2099:The World's 25 Most Endangered Primates 426:The World's 25 Most Endangered Primates 249:Cat Ba langur range (includes range of 2726:Taxa named by Édouard Louis Trouessart 2678: 538: 536: 534: 532: 530: 528: 489: 485: 483: 456: 383:monkey is found in limestone forests. 2407: 2406: 2071: 979: 948:http://www.catbalangur.org/Langur.htm 905: 903: 901: 899: 828: 826: 824: 839:Journal of Ecology and Field Biology 722: 720: 718: 2711:Critically endangered fauna of Asia 1963:Black-and-white snub-nosed monkey ( 909: 554:IUCN Red List of Threatened Species 525: 480: 13: 896: 821: 14: 2737: 922: 715: 82: 1699:Black-crested Sumatran langur ( 935:http://ippl.org/2001-langur.php 867: 768: 419: 743: 687: 663: 636: 331: 1: 1753:East Sumatran banded langur ( 1393:Northern plains gray langur ( 473: 2474:trachypithecus-poliocephalus 2461:Trachypithecus_poliocephalus 2447:Trachypithecus poliocephalus 2417:Trachypithecus poliocephalus 2270:Trachypithecus poliocephalus 1164:Miss Waldron's red colobus ( 729:Trachypithecus poliocephalus 697:Trachypithecus poliocephalus 547:Trachypithecus poliocephalus 379:species group, this social, 266:Trachypithecus poliocephalus 224:Trachypithecus poliocephalus 7: 2215:Nigeria-Cameroon chimpanzee 2114:Madame Berthe's mouse lemur 1990:Myanmar snub-nosed monkey ( 755:Mongabay Environmental News 740:ARKive. Accessed 2008-07-15 387:, this langur resides near 299: 10: 2742: 2696:Primates of Southeast Asia 2381:Ateles fusciceps fusciceps 2377:Brown-headed spider monkey 1981:Tonkin snub-nosed monkey ( 1954:Golden snub-nosed monkey ( 1744:Robinson's banded langur ( 1667:Indochinese black langur ( 1514:Selangor silvered langur ( 1402:Black-footed gray langur ( 1299:Ulindi River red colobus ( 860:10.5141/JEFB.2010.33.1.023 833:Quan Nguyen (March 2010). 368: 348:, while they are white in 2716:Mammals described in 1911 2415: 2319: 2228: 2157: 2128:Lepilemur septentrionalis 2106: 2054: 2026: 2002: 1934: 1884: 1877: 1679: 1541:Indochinese grey langur ( 1441: 1346: 1339: 1311: 1245:Niger Delta red colobus ( 1135: 1067: 1060: 1022: 1006:Extant species of family 292:. It is among the rarest 248: 239: 220: 213: 79:Scientific classification 77: 55: 46: 37: 28: 23: 2706:Endemic fauna of Vietnam 2387:Geoffroy's spider monkey 2296:Skywalker hoolock gibbon 1972:Gray snub-nosed monkey ( 1735:Raffles' banded langur ( 1708:Black-and-white langur ( 1281:Oustalet's red colobus ( 1236:Tana River red colobus ( 1077:(Black and white colobi) 787:(Submitted manuscript). 497:; Reeder, D. M. (eds.). 451:Cuc Phuong National Park 376:Trachypithecus francoisi 192:Trachypithecus francoisi 2219:Pan troglodytes ellioti 2205:Niger Delta red colobus 2189:Erythrocebus baumstarki 2179:Cercocebus chrysogaster 2175:Golden-bellied mangabey 2124:Sahafary sportive lemur 1825:Sabah grizzled langur ( 1717:Black Sumatran langur ( 1254:Bouvier's red colobus ( 1191:Thollon's red colobus ( 944:Retrieved June 30, 2008 703:www.mammaldiversity.org 2290:Rhinopithecus brelichi 2286:Gray snub-nosed monkey 2276:Raffles' banded langur 1861:Natuna Island surili ( 1780:White-fronted surili ( 1771:White-thighed surili ( 1550:Phayre's leaf monkey ( 1227:Zanzibar red colobus ( 1218:Udzungwa red colobus ( 1182:Preuss's red colobus ( 352:, as suggested by its 2635:Paleobiology Database 2361:Plecturocebus grovesi 2327:Buffy-headed marmoset 2260:Semnopithecus vetulus 2199:Cercopithecus roloway 2185:Southern patas monkey 2169:Paragalogo rondoensis 2148:Propithecus coquereli 2134:Blue-eyed black lemur 1640:White-headed langur ( 1595:Gee's golden langur ( 1586:Shortridge's langur ( 1420:Purple-faced langur ( 1375:Kashmir gray langur ( 1263:Semliki red colobus ( 1209:Ugandan red colobus ( 1155:Western red colobus ( 912:San Jose Mercury News 727:White-headed langur ( 654:Semnopithecus auratus 561:: e.T39871A17959804. 385:Critically endangered 275:critically endangered 269:), also known as the 206:T. poliocephalus 64:Critically Endangered 2331:Callithrix flaviceps 2240:Nycticebus javanicus 1944:(Snub-nosed monkeys) 1913:Black-shanked douc ( 1834:Maroon leaf monkey ( 1411:Tufted gray langur ( 1290:Lomami red colobus ( 1272:Lang's red colobus ( 950:Accessed 2011-07-23. 798:10.1896/052.025.0104 785:Primate Conservation 271:golden-headed langur 40:Cát Bà National Park 2367:Brown howler monkey 2357:Groves' titi monkey 2351:Cebus aequatorialis 2347:Ecuadorian capuchin 2310:Pongo tapanuliensis 2280:Presbytis femoralis 2256:Purple-faced langur 2250:Tarsius sangirensis 2209:Piliocolobus epieni 2038:Pig-tailed langur ( 1922:Gray-shanked douc ( 1658:Delacour's langur ( 1532:Dusky leaf monkey ( 1505:Tenasserim lutung ( 1469:West Javan langur ( 1460:East Javan langur ( 1384:Tarai gray langur ( 1366:Nepal gray langur ( 1200:Foa's red colobus ( 1173:Pennant's colobus ( 1010:(Old World monkeys) 851:2010JEcEn..33...23V 699:(Trouessart, 1911)" 658:Raffles Bull. Zool. 457:Threats to survival 314:white-headed langur 251:white-headed langur 49:Conservation status 2701:Mammals of Vietnam 2306:Tapanuli orangutan 2165:Rondo dwarf galago 2138:Eulemur flavifrons 2118:Microcebus berthae 2014:Proboscis monkey ( 1904:Red-shanked douc ( 1613:François' langur ( 1487:Germain's langur ( 969:2017-11-29 at the 940:2008-10-06 at the 929:The Cat Ba Langur. 736:2008-07-24 at the 675:www.primate-sg.org 597:Mittermeier, R. A. 433:In November 2000, 312:) until 1995. The 38:Cat Ba langurs at 2673: 2672: 2622:Open Tree of Life 2409:Taxon identifiers 2400: 2399: 2144:Coquerel's sifaka 2065: 2064: 2050: 2049: 1947: 1897: 1873: 1872: 1843:Mentawai langur ( 1816:Miller's langur ( 1798:Thomas's langur ( 1692: 1496:Annamese langur ( 1359: 1335: 1334: 1148: 1123:Mantled guereza ( 1080: 1011: 889:978-0-9648825-0-8 874:Rowe, N. (1996). 615:978-1-934151-34-1 257: 256: 72: 16:Species of monkey 2733: 2666: 2665: 2656: 2655: 2643: 2642: 2630: 2629: 2617: 2616: 2604: 2603: 2591: 2590: 2578: 2577: 2565: 2564: 2552: 2551: 2539: 2538: 2526: 2525: 2513: 2512: 2500: 2499: 2487: 2486: 2477: 2476: 2464: 2463: 2451: 2450: 2449: 2436: 2435: 2434: 2404: 2403: 2391:Ateles geoffroyi 2371:Alouatta guariba 2337:Ka'apor capuchin 2300:Hoolock tianxing 2236:Javan slow loris 2092: 2085: 2078: 2069: 2068: 1946: 1945: 1941: 1896: 1895: 1891: 1882: 1881: 1852:Siberut langur ( 1762:Sarawak surili ( 1726:Mitered langur ( 1691: 1690: 1686: 1649:Laotian langur ( 1642:T. leucocephalus 1633:T. poliocephalus 1516:T. selangorensis 1478:Silvery lutung ( 1429:Nilgiri langur ( 1358: 1357: 1353: 1344: 1343: 1147: 1146: 1142: 1114:Ursine colobus ( 1096:Angola colobus ( 1079: 1078: 1074: 1065: 1064: 1009: 1008:Cercopithecidae 1000: 993: 986: 977: 976: 916: 915: 907: 894: 893: 881: 871: 865: 864: 862: 830: 819: 818: 800: 772: 766: 765: 763: 762: 747: 741: 724: 713: 712: 710: 709: 691: 685: 684: 682: 681: 667: 661: 650: 644: 640: 634: 633: 631: 630: 624: 618:. Archived from 607: 593: 580: 579: 577: 575: 570: 540: 523: 522: 487: 350:T. leucocephalus 346:T. poliocephalus 342:T. leucocephalus 338:T. poliocephalus 326:T. poliocephalus 318:T. leucocephalus 306:François' langur 244: 226: 87: 86: 66: 61: 60: 33: 21: 20: 2741: 2740: 2736: 2735: 2734: 2732: 2731: 2730: 2676: 2675: 2674: 2669: 2661: 2659: 2651: 2646: 2638: 2633: 2625: 2620: 2612: 2609:Observation.org 2607: 2599: 2594: 2586: 2581: 2573: 2568: 2560: 2555: 2547: 2542: 2534: 2529: 2521: 2516: 2508: 2503: 2495: 2490: 2482: 2480: 2472: 2467: 2459: 2454: 2445: 2444: 2439: 2430: 2429: 2424: 2411: 2401: 2396: 2315: 2246:Sangihe tarsier 2224: 2153: 2102: 2096: 2066: 2061: 2046: 2022: 1998: 1943: 1942: 1940: 1930: 1893: 1892: 1890: 1878:Odd-nosed group 1869: 1807:Hose's langur ( 1688: 1687: 1685: 1675: 1631:Cat Ba langur ( 1622:Hatinh langur ( 1577:Capped langur ( 1437: 1355: 1354: 1352: 1331: 1323:Olive colobus ( 1307: 1265:P. semlikiensis 1238:P. rufomitratus 1211:P. tephrosceles 1144: 1143: 1141: 1131: 1087:Black colobus ( 1076: 1075: 1073: 1056: 1018: 1004: 971:Wayback Machine 942:Wayback Machine 925: 920: 919: 908: 897: 890: 872: 868: 831: 822: 773: 769: 760: 758: 749: 748: 744: 738:Wayback Machine 725: 716: 707: 705: 693: 692: 688: 679: 677: 669: 668: 664: 651: 647: 641: 637: 628: 626: 622: 616: 605: 594: 583: 573: 571: 541: 526: 511: 488: 481: 476: 459: 422: 371: 354:scientific name 334: 302: 235: 228: 222: 209: 166:Cercopithecidae 81: 73: 62: 58: 51: 17: 12: 11: 5: 2739: 2729: 2728: 2723: 2718: 2713: 2708: 2703: 2698: 2693: 2691:Trachypithecus 2688: 2671: 2670: 2668: 2667: 2657: 2644: 2631: 2618: 2605: 2592: 2579: 2566: 2553: 2540: 2527: 2514: 2501: 2488: 2478: 2465: 2452: 2437: 2421: 2419: 2413: 2412: 2398: 2397: 2395: 2394: 2384: 2374: 2364: 2354: 2344: 2334: 2323: 2321: 2317: 2316: 2314: 2313: 2303: 2293: 2283: 2273: 2263: 2253: 2243: 2232: 2230: 2226: 2225: 2223: 2222: 2212: 2202: 2195:Roloway monkey 2192: 2182: 2172: 2161: 2159: 2155: 2154: 2152: 2151: 2141: 2131: 2121: 2110: 2108: 2104: 2103: 2095: 2094: 2087: 2080: 2072: 2063: 2062: 2055: 2052: 2051: 2048: 2047: 2045: 2044: 2034: 2032: 2024: 2023: 2021: 2020: 2010: 2008: 2000: 1999: 1997: 1996: 1987: 1978: 1969: 1960: 1950: 1948: 1932: 1931: 1929: 1928: 1919: 1910: 1900: 1898: 1879: 1875: 1874: 1871: 1870: 1868: 1867: 1858: 1849: 1840: 1831: 1822: 1813: 1804: 1795: 1789:Javan surili ( 1786: 1777: 1768: 1764:P. chrysomelas 1759: 1750: 1741: 1732: 1723: 1714: 1705: 1695: 1693: 1677: 1676: 1674: 1673: 1664: 1655: 1646: 1637: 1628: 1624:T. hatinhensis 1619: 1602: 1601: 1592: 1588:T. shortridgei 1583: 1566: 1565: 1556: 1547: 1543:T. crepusculus 1538: 1521: 1520: 1511: 1502: 1493: 1484: 1475: 1466: 1449: 1447: 1444:Trachypithecus 1439: 1438: 1436: 1435: 1426: 1417: 1408: 1399: 1390: 1381: 1372: 1368:S. schistaceus 1362: 1360: 1356:(Gray langurs) 1341: 1337: 1336: 1333: 1332: 1330: 1329: 1319: 1317: 1309: 1308: 1306: 1305: 1296: 1292:P. parmentieri 1287: 1278: 1269: 1260: 1251: 1242: 1233: 1224: 1215: 1206: 1197: 1188: 1179: 1170: 1161: 1151: 1149: 1133: 1132: 1130: 1129: 1120: 1111: 1105:King colobus ( 1102: 1093: 1083: 1081: 1062: 1058: 1057: 1055: 1054: 1048: 1042: 1036: 1030: 1023: 1020: 1019: 1003: 1002: 995: 988: 980: 974: 973: 961: 956: 951: 945: 932: 924: 923:External links 921: 918: 917: 895: 888: 866: 820: 791:(1): 111–117. 767: 742: 714: 686: 662: 645: 635: 614: 581: 524: 509: 478: 477: 475: 472: 458: 455: 421: 418: 370: 367: 362:Trachypithecus 333: 330: 301: 298: 255: 254: 246: 245: 237: 236: 229: 218: 217: 211: 210: 203: 201: 197: 196: 188: 181: 180: 177:Trachypithecus 173: 169: 168: 163: 159: 158: 153: 149: 148: 143: 139: 138: 133: 129: 128: 123: 119: 118: 113: 109: 108: 103: 99: 98: 93: 89: 88: 75: 74: 56: 53: 52: 47: 44: 43: 35: 34: 26: 25: 24:Cat Ba langur 15: 9: 6: 4: 3: 2: 2738: 2727: 2724: 2722: 2719: 2717: 2714: 2712: 2709: 2707: 2704: 2702: 2699: 2697: 2694: 2692: 2689: 2687: 2684: 2683: 2681: 2664: 2658: 2654: 2649: 2645: 2641: 2636: 2632: 2628: 2623: 2619: 2615: 2610: 2606: 2602: 2597: 2593: 2589: 2584: 2580: 2576: 2571: 2567: 2563: 2558: 2554: 2550: 2545: 2541: 2537: 2532: 2528: 2524: 2519: 2515: 2511: 2506: 2502: 2498: 2493: 2489: 2485: 2479: 2475: 2470: 2466: 2462: 2457: 2453: 2448: 2442: 2438: 2433: 2427: 2423: 2422: 2420: 2418: 2414: 2410: 2405: 2392: 2388: 2385: 2382: 2378: 2375: 2372: 2368: 2365: 2362: 2358: 2355: 2352: 2348: 2345: 2342: 2341:Cebus kaapori 2338: 2335: 2332: 2328: 2325: 2324: 2322: 2320:South America 2318: 2311: 2307: 2304: 2301: 2297: 2294: 2291: 2287: 2284: 2281: 2277: 2274: 2271: 2267: 2266:Cat Ba langur 2264: 2261: 2257: 2254: 2251: 2247: 2244: 2241: 2237: 2234: 2233: 2231: 2227: 2220: 2216: 2213: 2210: 2206: 2203: 2200: 2196: 2193: 2190: 2186: 2183: 2180: 2176: 2173: 2170: 2166: 2163: 2162: 2160: 2156: 2149: 2145: 2142: 2139: 2135: 2132: 2129: 2125: 2122: 2119: 2115: 2112: 2111: 2109: 2105: 2100: 2093: 2088: 2086: 2081: 2079: 2074: 2073: 2070: 2060: 2059: 2053: 2043: 2041: 2036: 2035: 2033: 2031: 2030: 2025: 2019: 2017: 2012: 2011: 2009: 2007: 2006: 2001: 1995: 1993: 1988: 1986: 1984: 1979: 1977: 1975: 1970: 1968: 1966: 1961: 1959: 1957: 1952: 1951: 1949: 1939: 1938: 1937:Rhinopithecus 1933: 1927: 1925: 1920: 1918: 1916: 1911: 1909: 1907: 1902: 1901: 1899: 1889: 1888: 1883: 1880: 1876: 1866: 1864: 1859: 1857: 1855: 1850: 1848: 1846: 1845:P. potenziani 1841: 1839: 1837: 1832: 1830: 1828: 1823: 1821: 1819: 1814: 1812: 1810: 1805: 1803: 1801: 1796: 1794: 1792: 1787: 1785: 1783: 1778: 1776: 1774: 1769: 1767: 1765: 1760: 1758: 1756: 1751: 1749: 1747: 1742: 1740: 1738: 1733: 1731: 1729: 1724: 1722: 1720: 1715: 1713: 1711: 1706: 1704: 1702: 1701:P. melalophos 1697: 1696: 1694: 1684: 1683: 1678: 1672: 1670: 1665: 1663: 1661: 1656: 1654: 1652: 1647: 1645: 1643: 1638: 1636: 1634: 1629: 1627: 1625: 1620: 1618: 1616: 1610: 1608: 1604: 1603: 1600: 1598: 1593: 1591: 1589: 1584: 1582: 1580: 1574: 1572: 1568: 1567: 1564: 1562: 1559:Popa langur ( 1557: 1555: 1553: 1548: 1546: 1544: 1539: 1537: 1535: 1529: 1527: 1523: 1522: 1519: 1517: 1512: 1510: 1508: 1503: 1501: 1499: 1494: 1492: 1490: 1485: 1483: 1481: 1476: 1474: 1472: 1467: 1465: 1463: 1457: 1455: 1451: 1450: 1448: 1446: 1445: 1440: 1434: 1432: 1427: 1425: 1423: 1418: 1416: 1414: 1409: 1407: 1405: 1404:S. hypoleucos 1400: 1398: 1396: 1391: 1389: 1387: 1382: 1380: 1378: 1373: 1371: 1369: 1364: 1363: 1361: 1351: 1350: 1349:Semnopithecus 1345: 1342: 1338: 1328: 1326: 1321: 1320: 1318: 1316: 1315: 1310: 1304: 1302: 1301:P. lulindicus 1297: 1295: 1293: 1288: 1286: 1284: 1279: 1277: 1275: 1270: 1268: 1266: 1261: 1259: 1257: 1252: 1250: 1248: 1243: 1241: 1239: 1234: 1232: 1230: 1225: 1223: 1221: 1220:P. gordonorum 1216: 1214: 1212: 1207: 1205: 1203: 1198: 1196: 1194: 1189: 1187: 1185: 1180: 1178: 1176: 1171: 1169: 1167: 1162: 1160: 1158: 1153: 1152: 1150: 1140: 1139: 1134: 1128: 1126: 1121: 1119: 1117: 1116:C. vellerosus 1112: 1110: 1108: 1103: 1101: 1099: 1098:C. angolensis 1094: 1092: 1090: 1085: 1084: 1082: 1072: 1071: 1066: 1063: 1061:African group 1059: 1053: 1049: 1047: 1043: 1041: 1037: 1035: 1031: 1029: 1025: 1024: 1021: 1016: 1012: 1001: 996: 994: 989: 987: 982: 981: 978: 972: 968: 965: 962: 960: 957: 955: 952: 949: 946: 943: 939: 936: 933: 930: 927: 926: 913: 906: 904: 902: 900: 891: 885: 880: 879: 870: 861: 856: 852: 848: 844: 840: 836: 829: 827: 825: 816: 812: 808: 804: 799: 794: 790: 786: 782: 781:) in Vietnam" 780: 771: 756: 752: 746: 739: 735: 732: 730: 723: 721: 719: 704: 700: 698: 690: 676: 672: 666: 659: 655: 649: 639: 625:on 2011-07-23 621: 617: 611: 604: 603: 598: 592: 590: 588: 586: 569: 564: 560: 556: 555: 550: 548: 539: 537: 535: 533: 531: 529: 520: 516: 512: 510:0-801-88221-4 506: 502: 501: 496: 495:Wilson, D. E. 492: 491:Groves, C. P. 486: 484: 479: 471: 467: 463: 454: 452: 446: 443: 439: 436: 431: 430: 427: 417: 415: 410: 407: 402: 399: 394: 390: 386: 382: 378: 377: 366: 363: 357: 355: 351: 347: 343: 339: 329: 328:until 2007. 327: 323: 319: 315: 311: 307: 297: 295: 291: 287: 286:Cát Bà Island 283: 280: 276: 272: 268: 267: 262: 261:Cat Ba langur 252: 247: 243: 238: 233: 227: 225: 219: 216: 215:Binomial name 212: 208: 207: 202: 199: 198: 195: 193: 189: 186: 185:Species group 183: 182: 179: 178: 174: 171: 170: 167: 164: 161: 160: 157: 154: 151: 150: 147: 144: 141: 140: 137: 134: 131: 130: 127: 124: 121: 120: 117: 114: 111: 110: 107: 104: 101: 100: 97: 94: 91: 90: 85: 80: 76: 70: 65: 54: 50: 45: 41: 36: 32: 27: 22: 19: 2416: 2390: 2380: 2370: 2360: 2350: 2340: 2330: 2309: 2299: 2289: 2279: 2269: 2265: 2259: 2249: 2239: 2218: 2208: 2198: 2188: 2178: 2168: 2147: 2137: 2127: 2117: 2056: 2039: 2027: 2015: 2003: 1991: 1983:R. avunculus 1982: 1973: 1964: 1956:R. roxellana 1955: 1935: 1923: 1914: 1905: 1885: 1862: 1853: 1844: 1836:P. rubicunda 1835: 1826: 1817: 1808: 1799: 1790: 1781: 1773:P. siamensis 1772: 1763: 1754: 1746:P. robinsoni 1745: 1737:P. femoralis 1736: 1727: 1719:P. sumatrana 1718: 1709: 1700: 1680: 1668: 1660:T. delacouri 1659: 1650: 1641: 1632: 1630: 1623: 1615:T. francoisi 1614: 1607:T. francoisi 1606: 1605: 1596: 1587: 1578: 1570: 1569: 1560: 1551: 1542: 1533: 1525: 1524: 1515: 1506: 1498:T. margarita 1497: 1488: 1480:T. cristatus 1479: 1471:T. mauritius 1470: 1461: 1454:T. cristatus 1453: 1452: 1442: 1430: 1421: 1412: 1403: 1394: 1385: 1376: 1367: 1347: 1340:Langur group 1324: 1312: 1300: 1291: 1283:P. oustaleti 1282: 1273: 1264: 1255: 1246: 1237: 1228: 1219: 1210: 1201: 1192: 1183: 1175:P. pennantii 1174: 1166:P. waldronae 1165: 1156: 1145:(Red colobi) 1138:Piliocolobus 1136: 1124: 1115: 1107:C. polykomos 1106: 1097: 1088: 1068: 911: 877: 869: 842: 838: 788: 784: 778: 770: 759:. Retrieved 757:. 2015-08-31 754: 745: 728: 706:. Retrieved 702: 696: 689: 678:. Retrieved 674: 665: 657: 653: 648: 638: 627:. Retrieved 620:the original 601: 572:. Retrieved 558: 552: 546: 499: 468: 464: 460: 447: 444: 440: 432: 428: 423: 420:Conservation 411: 406:T. francoisi 405: 403: 374: 372: 361: 358: 349: 345: 341: 337: 335: 325: 317: 310:T. francoisi 309: 303: 270: 265: 264: 260: 258: 223: 221: 205: 204: 191: 184: 176: 152:Infraorder: 18: 2531:iNaturalist 2441:Wikispecies 2101:(2022–2023) 2040:S. concolor 2016:N. larvatus 1992:R. strykeri 1974:R. brelichi 1915:P. nigripes 1818:P. canicrus 1782:P. frontata 1579:T. pileatus 1571:T. pileatus 1534:T. obscurus 1526:T. obscurus 1489:T. germaini 1395:S. entellus 1256:P. bouvieri 1193:P. tholloni 1013:(subfamily 453:, Vietnam. 435:Münster Zoo 414:Pleistocene 389:Ha Long Bay 332:Description 277:species of 156:Simiiformes 2680:Categories 2107:Madagascar 1924:P. cinerea 1906:P. nemaeus 1863:P. natunae 1800:P. thomasi 1755:P. percura 1728:P. mitrata 1710:P. bicolor 1552:T. phayrei 1462:T. auratus 1422:S. vetulus 1314:Procolobus 1184:P. preussi 1125:C. guereza 1089:C. satanas 1052:Haplorhini 1050:Suborder: 761:2015-10-29 708:2021-11-18 680:2021-11-18 629:2010-08-06 474:References 232:Trouessart 146:Haplorhini 142:Suborder: 42:, Vietnam 1887:Pygathrix 1854:P. siberu 1827:P. sabana 1791:P. comata 1689:(Surilis) 1682:Presbytis 1669:T. ebenus 1651:T. laotum 1507:T. barbei 1431:S. johnii 1386:S. hector 1247:P. epieni 1229:P. kirkii 1157:P. badius 1026:Kingdom: 1015:Colobinae 807:0898-6207 398:limestone 200:Species: 102:Kingdom: 96:Eukaryota 2648:Species+ 2588:12100742 2481:BioLib: 2426:Wikidata 2058:Category 1965:R. bieti 1809:P. hosei 1413:S. priam 1325:P. verus 1274:P. langi 1046:Primates 1040:Mammalia 1034:Chordata 1032:Phylum: 1028:Animalia 967:Archived 938:Archived 815:55362144 734:Archived 660:43: 3-43 519:62265494 493:(2005). 300:Taxonomy 294:primates 162:Family: 136:Primates 126:Mammalia 116:Chordata 112:Phylum: 106:Animalia 92:Domain: 69:IUCN 3.1 2663:7139845 2575:1000713 2523:7262019 2510:4453635 2432:Q929055 2005:Nasalis 1894:(Doucs) 1597:T. geei 1561:T. popa 1377:S. ajax 1202:P. foai 1070:Colobus 1044:Order: 1038:Class: 847:Bibcode 574:19 June 381:diurnal 369:Habitat 290:Vietnam 282:endemic 273:, is a 234:, 1911) 172:Genus: 132:Order: 122:Class: 67: ( 2660:uBio: 2640:238690 2627:250658 2614:201366 2601:465719 2549:944702 2536:879166 2484:302712 2469:ARKive 2158:Africa 2029:Simias 886:  813:  805:  612:  517:  507:  279:langur 2562:22045 2497:57SDP 1609:group 1573:group 1528:group 1456:group 811:S2CID 623:(PDF) 606:(PDF) 393:karst 336:Both 322:China 320:) of 194:group 2653:6258 2596:NCBI 2557:IUCN 2544:ITIS 2518:GBIF 2229:Asia 884:ISBN 803:ISSN 610:ISBN 576:2021 559:2020 515:OCLC 505:ISBN 340:and 259:The 2583:MSW 2570:MDD 2505:EoL 2492:CoL 2456:ADW 855:doi 793:doi 563:doi 284:to 2682:: 2650:: 2637:: 2624:: 2611:: 2598:: 2585:: 2572:: 2559:: 2546:: 2533:: 2520:: 2507:: 2494:: 2471:: 2458:: 2443:: 2428:: 1611:: 1575:: 1530:: 1458:: 898:^ 853:. 843:33 841:. 837:. 823:^ 809:. 801:. 789:25 783:. 753:. 731:). 717:^ 701:. 673:. 584:^ 557:. 551:. 527:^ 513:. 482:^ 288:, 253:) 187:: 2393:) 2389:( 2383:) 2379:( 2373:) 2369:( 2363:) 2359:( 2353:) 2349:( 2343:) 2339:( 2333:) 2329:( 2312:) 2308:( 2302:) 2298:( 2292:) 2288:( 2282:) 2278:( 2272:) 2268:( 2262:) 2258:( 2252:) 2248:( 2242:) 2238:( 2221:) 2217:( 2211:) 2207:( 2201:) 2197:( 2191:) 2187:( 2181:) 2177:( 2171:) 2167:( 2150:) 2146:( 2140:) 2136:( 2130:) 2126:( 2120:) 2116:( 2091:e 2084:t 2077:v 2042:) 2018:) 1994:) 1985:) 1976:) 1967:) 1958:) 1926:) 1917:) 1908:) 1865:) 1856:) 1847:) 1838:) 1829:) 1820:) 1811:) 1802:) 1793:) 1784:) 1775:) 1766:) 1757:) 1748:) 1739:) 1730:) 1721:) 1712:) 1703:) 1671:) 1662:) 1653:) 1644:) 1635:) 1626:) 1617:) 1599:) 1590:) 1581:) 1563:) 1554:) 1545:) 1536:) 1518:) 1509:) 1500:) 1491:) 1482:) 1473:) 1464:) 1433:) 1424:) 1415:) 1406:) 1397:) 1388:) 1379:) 1370:) 1327:) 1303:) 1294:) 1285:) 1276:) 1267:) 1258:) 1249:) 1240:) 1231:) 1222:) 1213:) 1204:) 1195:) 1186:) 1177:) 1168:) 1159:) 1127:) 1118:) 1109:) 1100:) 1091:) 1017:) 999:e 992:t 985:v 914:. 892:. 863:. 857:: 849:: 817:. 795:: 764:. 711:. 695:" 683:. 632:. 578:. 565:: 549:" 545:" 521:. 316:( 308:( 263:( 230:( 71:)

Index


Cát Bà National Park
Conservation status
Critically Endangered
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Primates
Haplorhini
Simiiformes
Cercopithecidae
Trachypithecus
Trachypithecus francoisi group
Binomial name
Trouessart

white-headed langur
critically endangered
langur
endemic
Cát Bà Island
Vietnam
primates
François' langur
white-headed langur
China

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.