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1.
PLoS One ; 12(4): e0174432, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28403189

RESUMO

Myanmar's recent transition from military rule towards a more democratic government has largely ended decades of political and economic isolation. Although Myanmar remains heavily forested, increased development in recent years has been accompanied by exceptionally high rates of forest loss. In this study, we document the rapid progression of deforestation in and around the proposed Lenya National Park, which includes some of the largest remaining areas of lowland evergreen rainforest in mainland Southeast Asia. The globally unique forests in this area are rich in biodiversity and remain a critical stronghold for many threatened and endangered species, including large charismatic fauna such as tiger and Asian elephant. We also conducted a rapid assessment survey of the herpetofauna of the proposed national park, which resulted in the discovery of two new species of bent-toed geckos, genus Cyrtodactylus. We describe these new species, C. lenya sp. nov. and C. payarhtanensis sp. nov., which were found in association with karst (i.e., limestone) rock formations within mature lowland wet evergreen forest. The two species were discovered less than 35 km apart and are each known from only a single locality. Because of the isolated nature of the karst formations in the proposed Lenya National Park, these geckos likely have geographical ranges restricted to the proposed protected area and are threatened by approaching deforestation. Although lowland evergreen rainforest has vanished from most of continental Southeast Asia, Myanmar can still take decisive action to preserve one of the most biodiverse places on Earth.


Assuntos
Conservação dos Recursos Naturais , Espécies em Perigo de Extinção , Lagartos/genética , Distribuição Animal , Animais , Feminino , Florestas , Variação Genética , Lagartos/anatomia & histologia , Masculino , Mianmar , Parques Recreativos , Filogenia , Análise de Sequência de DNA
3.
Am J Primatol ; 73(1): 96-107, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20981682

RESUMO

We describe a snub-nosed monkey that is new to science from the high altitudes of northeastern Kachin state, northeastern Myanmar, the Burmese snub-nosed monkey, Rhinopithecus strykeri sp. nov. Descriptions are based on a skin and skulls of four specimens obtained from local hunters. The new species is geographically isolated from other snub-nosed monkeys and separated from them by two major barriers--the Mekong and the Salween (Thanlwin) rivers. The species is chiefly diagnosed by its almost entirely blackish fur coloration with white fur only on ear tufts, chin beard, and perineal area, and its relatively long tail (140% of head and body length in the adult male). Preliminary surveys and interviews with hunters indicate that the new species is limited in distribution to the Maw River area, a small region of the Salween-N'mai Hka divide in northeastern Kachin state, northeastern Myanmar. The distribution area appears to cover about 270 km(2), and the species may consist of only three groups with a total population of approximately 260-330 individuals. Our data on hunting pressure suggest that the species is Critically Endangered.


Assuntos
Colobinae/classificação , Animais , Biodiversidade , Tamanho Corporal , Colobinae/anatomia & histologia , Conservação dos Recursos Naturais , Espécies em Perigo de Extinção , Meio Ambiente , Feminino , Geografia , Masculino , Mianmar , Densidade Demográfica , Árvores
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