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Description |
Geographic Range [top]
Range Description: This species is known to occur in Cao Bang, Bac Kan, and Thai Nguyen provinces as well as in the capital, Ha Noi.
Countries occurrence:
Native:
Viet Nam
Additional data:
? Estimated area of occupancy (AOO) - km2: 400
? Number of Locations: 4
Range Map: Click here to open the map viewer and explore range.
Population [top]
Population: This species is not common. There is hardly any information available on this species. According to Do (pers. obs.) the population is declining each year as the numbers found in the field are lower every year.
Current Population Trend: Decreasing
Additional data:
Habitat and Ecology [top]
Habitat and Ecology: This species inhabits streams and rivers in midlands and mountain areas.
Systems: Freshwater
Use and Trade [top]
Use and Trade: This species is used as food for humans, poultry, livestock and fish. Its shell is used in traditional Chinese medicine and handicrafts.
Threats [top]
Major Threat(s): Overexploitation, deforestation, urbanization and mining are the major threats to the survival of this species.
Conservation Actions [top]
Conservation Actions: Surveys need to be conducted in Cao Bang, Bac Kan, Thai Nguyen, and Ha Noi to get information on the population, distribution and ecological requirements of this species.
Citation: Do, V. 2011. Lamprotula contritus. The IUCN Red List of Threatened Species 2011: e.T171842A6806254. http://dx.doi.org/10.2305/IUCN.UK.2011-1.RLTS.T171842A6806254.en. Downloaded on 03 May 2018.
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