HydroBASINS lev08 watershed · #4080868530
Bassin de N'Mai Hka
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions across 2 countries : Myitkyina, Nujiang Lisu, Putao
Sub-basin area
1 442,3km²
Upstream area
1 442,4km²
Discharge
56,78m³/s
Mean elev.
2 601m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 891.7 km²61.9% of basin
- 527.8 km²36.7% of basin
- 20.3 km²1.4% of basin
2 intersecting protected areas
Emawbum National Park
IUCN IINational Park
389.32 km² overlap
Three Parallel Rivers of Yunnan Protected Areas
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
14.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
64 distinct species · 82 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
11,9°C
Annual rain
1 394mm
Moisture idx (CMI)
0,23
Runoff
1 232mm/an
PET
1 053mm
AET
874mm
Mean slope
30,4°
Water table
1 015cm
Forest
76%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)