HydroBASINS lev08 watershed · #4080882400
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 2 administrative regions : Myitkyina, Putao
Sub-basin area
2 118,9km²
Upstream area
17 302,6km²
Discharge
1 040,66m³/s
Mean elev.
2 198m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de N'Mai Hka1442 km²
- Bassin de N'Mai Hka506 km²
2 dept-equivalent regions (GADM L2)
- 2086.7 km²98.7% of basin
- 28.4 km²1.3% of basin
1 intersecting protected areas
Emawbum National Park
IUCN IINational Park
672.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
192 distinct species · 295 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de N'Mai Hka : 13 espèces reliées par 8 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
14,0°C
Annual rain
1 670mm
Moisture idx (CMI)
0,31
Runoff
1 418mm/an
PET
1 124mm
AET
946mm
Mean slope
28,1°
Water table
911cm
Forest
88%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)