HydroBASINS lev08 watershed · #4080940300
Bassin de Thoubal
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 7 administrative regions : Bishnupur, Chandel, Imphal East, Imphal West, Senapati +2
Sub-basin area
1 729,5km²
Upstream area
1 729,8km²
Discharge
61,22m³/s
Mean elev.
1 093m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 512.9 km²29.7% of basin
- 484.2 km²28.1% of basin
- 409.6 km²23.7% of basin
- 221.9 km²12.9% of basin
- 66.0 km²3.8% of basin
- 19.5 km²1.1% of basin
- 11.6 km²0.7% of basin
1 intersecting protected areas
Loktak Lake
IUCN Not ReportedWetland of International Importance (Ramsar Site)
29.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
775 distinct species · 5 062 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Thoubal : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 2 types (connectance 8.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
19,5°C
Annual rain
1 722mm
Moisture idx (CMI)
0,23
Runoff
1 237mm/an
PET
1 319mm
AET
1 015mm
Mean slope
12,0°
Water table
426cm
Forest
2%
Crops
15%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)