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Limestone karst
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The Nam Dong Valuable Gymnosperm Conservation Area was recently established in 2014 with 646.95 ha of the core zone and 3,315.53 ha of the buffer zone. The Nam Dong is located in the territory of Quan Son and Quan Hoa districts, Thanh Hoa province. The ecosystem in the protected area is rich and diverse, with the steep and rugged terrain, dense network of rivers and streams. Evergreen limestone karst forests on the karst mountain are the typical habitat in the Conservation Area.
8p
vilarry
01-04-2024
4
1
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Na Hau Nature Reserve (NR) was established in 2006, located in Van Yen district, Yen Bai province with a total area of 16,950 hectares. The nature reserve consists of a large area of natural montane forest with the habitat is evergreen broad-leaved forests and limestone forests with karst caves.
11p
vikoenigsegg
26-09-2022
12
3
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We updated checklist on small mammals of Ngoc Son – Ngo Luong Nature Reserve (NS–NL NR), Hoa Binh province, lie in Pu Luong – Cuc Phuong limestone karst of the northern Vietnam. Based on the specimens in field survey combined with data from previous publications, 54 small mammal species in 10 families and 3 orders documented in this area.
11p
viindranooyi
07-05-2022
18
1
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Based on the novel data collected during on field surveys in 2016 and 2017, we provide a checklist of 19 species of amphibians and 14 species of reptiles from the Pa Thom limestone karsts forest, Dien Bien Province, Northwestern Vietnam. In which, 29 species are reported for the first time from this area and one species is the first record for the herpetofauna of Dien Bien Province.
11p
vibigates
23-10-2021
3
1
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This paper analyzes and evaluates the characteristics and distribution of limestone bedrock, the activity of the underground karst to identify the causes and mechanisms of land subsidence in the west and southwest of Hanoi city. It also provides warnings of the risk of ground subsidence for some areas.
9p
vithanos2711
08-08-2019
26
1
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The research objectives of the thesis determine the diversity and distribution characteristics of amphibian species (EN) in some limestone areas of Northern Vietnam. Species composition and genetic relations of two species of Limnonectes and Odorrana frogs in Vietnam. Conservation values and threats to frog species in the study area and recommendations for conservation. To know the detailed research content, invite you to consult the thesis.
28p
xacxuoc4321
11-07-2019
32
3
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A new population of the Son’s Bent–toed Gecko (Cyrtodactylus soni), an endemic species of Vietnam, is reported for the first time from Hoa Binh province based on three adult male specimens collected in June 2018 in a karst cave of Dong Tam commune, Lac Thuy district. The population of this species in Hoa Binh province is threatened by habitat loss through converting forest to agriculture and quarrying of limestone. Assessment of population status in the study area is urgently needed to provide baseline data for conservation measures.
6p
shiwo_ding7
05-06-2019
37
1
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In this paper, first, we would like to mention and analyse main factors which effect the karst activity in limestone constituting Co Bai Formation (D2-3 cd), and then quantitatively estimate the alteration in the karstification intensity to this limestone as they are under the influence of the tropical monsoon climate in Cam Lo region, Quang Tri province.
6p
thiendiadaodien_9
04-03-2019
16
0
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Ninh Binh province is well known as an area with famous karst landscape that likes inland HaLong Bay. An attractive and charming cave system is developed in Triasic limestones of the Dong Giao formation, created a wonderful sites for tourism. The exciting features of karst landforms in the Ninh Binh province are mogots. It is mogots make Ninh Binh province became inland HaLong Bay. In the study area most wide spread karst forms are: mogots, karst slope and peaks, karst remnant relief, karst relict relief, karst polje, karst dry valley and karst ponor and sinkholes.
25p
dem_thanh
22-12-2012
52
3
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Tuyển tập các báo cáo nghiên cứu về lâm nghiệp được đăng trên tạp chí lâm nghiệp Original article đề tài: " Early development and nutrition of Norway spruce (Picea abies (L.) Karst.) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay"
10p
toshiba5
19-09-2011
64
4
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