HydroBASINS lev08 watershed · #4080933400
Bassin de Barak River
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 5 administrative regions : Aizawl, Cachar, Churachandpur, Imphal East, Tamenglong
Sub-basin area
651,7km²
Upstream area
13 654,3km²
Discharge
509,94m³/s
Mean elev.
258m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Barak River325 km²
- Bassin de Tuivai118 km²
5 dept-equivalent regions (GADM L2)
- 263.3 km²40.5% of basin
- 190.9 km²29.4% of basin
- 135.5 km²20.8% of basin
- 60.1 km²9.2% of basin
- 0.6 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
57 distinct species · 125 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 Barak River : 9 espèces reliées par 5 interactions GloBI sur 2 types (connectance 13.9%, 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°
23,9°C
Annual rain
2 544mm
Moisture idx (CMI)
0,42
Runoff
1 580mm/an
PET
1 469mm
AET
1 229mm
Mean slope
13,0°
Water table
402cm
Forest
8%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)