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Freshwater Ecoregions of the Mekong Basin

បោះពុម្ពផ្សាយដោយ៖ Open Development Mekong

This dataset was created from Hydrosheds level 3 dataset to represent approximate freshwater ecoregions of the Mekong basin. Based upon the WWF freshwater ecoregions dataset which is defined as, a large area encompassing one or more freshwater systems that contains a distinct assemblage of natural freshwater communities and species. The freshwater species, dynamics, and environmental conditions within a given ecoregion are more similar to each other than to those of surrounding ecoregions and together form a conservation unit.

ធនធានទិន្នន័យ (6)

 
  • Shapefile
  • KML
  • GeoJSON

មើល​ធនធានទិន្នន័យ - Explore this and other data in the Geospatial Data Explorer (TerriaJS)

Additional Info

Field Value
ចំណាត់ថ្នាក់ប្រធានបទនៃសំណុំទិន្នន័យ
  • Ecological services
  • Environment and natural resources
  • Water resources
ភាសា
  • ភាសាអង់គ្លេស
កំហិតនៃការចូល និងប្រើប្រាស់ There are no known access and use constraints.
កាលបរិច្ឆេទយោងនៃសំណុំទិន្នន័យ 2 តុលា 2016
ឈ្មោះភូមិសាស្ត្រ
  • កម្ពុជា
  • ចិន
  • ឡាវ
  • មីយ៉ាន់ម៉ា
  • ថៃ
  • វៀតណាម
ព្រំកូអរដោនេខាងលិច 93.8583297729492
ព្រំកូអរដោនេខាងកើត 108.775001525879
ព្រំកូអរដោនេខាងត្បូង 8.56249904632568
ព្រំកូអរដោនេខាងជើង 33.8208351135254
ប្រព័ន្ធយោងក្នុងលំហ WGS 84 (EPSG:4326) (CRS:84)
ភាពទៀងទាត់ This dataset contains inaccuracies as it is a simply an export of relevant hydrosheds that lay within the approximate boundaries of the ecoregions dataset and therefore is only an approximation and can not be used as definitive boundaries for the freshwater ecoregions
ភាពទៀងទាត់តាមហេតុផល There are no known issues with logical consistency.
ការចប់សព្វគ្រប់ This dataset is not complete.
ជំហាននៃដំណើរ Hydroshed areas were selected based upon the largest area that fall within each freshwater ecoregion. These area's were dissolved to create individual shapes before merging into one area covering the Mekong basin.
Lineage The dataset is combination of the 1. Hydrosheds level 3 - World map of the major hydrological basins (Derived from HydroSHEDS) 2011-02-02T11:44:00 Creation First edition. Digital map http://ref.data.fao.org/map?entryId=7707086d-af3c-41cc-8aa5-323d8609b2d1&tab=metadata 2. Freshwater Ecoregions data. Freshwater Ecoregions: Abell, R., M. Thieme, C. Revenga, M. Bryer, M. Kottelat, N. Bogutskaya, B. Coad, N. Mandrak, S. Contreras-Balderas, W. Bussing, M. L. J. Stiassny, P. Skelton, G. R. Allen, P. Unmack, A. Naseka, R. Ng, N. Sindorf, J. Robertson, E. Armijo, J. Higgins, T. J. Heibel, E. Wikramanayake, D. Olson, H. L. Lopez, R. E. d. Reis, J. G. Lundberg, M. H. Sabaj Perez, and P. Petry. 2008. Freshwater ecoregions of the world: A new map of biogeographic units for freshwater biodiversity conservation. BioScience 58:403-414.
ភាគីទទួលខុសត្រូវ This dataset was created by ODM.
អាជ្ញាប័ណ្ណ CC-BY-SA-4.0
សិទ្ធិ No
កំណែ 1.0
កាលបរិច្ឆេទផ្ទុកឡើង តុលា 2, 2016, 14:29 (UTC)
កាលបរិច្ឆេទកែប្រែ តុលា 30, 2020, 15:43 (UTC)