HydroBASINS lev08 watershed · #4080876190
Bassin de 帕乃河
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 across 2 countries : Darrang, Morigaon, Nagaon, Sonitpur, West Kameng
Sub-basin area
2 538,6km²
Upstream area
386 328,4km²
Discharge
15 806,11m³/s
Mean elev.
204m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mora Diphlu1418 km²
- Bassin de Kameng (ভৰলী নদ)449 km²
5 dept-equivalent regions (GADM L2)
- 1854.0 km²73.2% of basin
- 323.8 km²12.8% of basin
- 294.9 km²11.6% of basin
- 61.0 km²2.4% of basin
- 0.3 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 226 distinct species · 124 418 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 帕乃河 : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 2 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°
23,7°C
Annual rain
1 929mm
Moisture idx (CMI)
0,26
Runoff
2 573mm/an
PET
1 412mm
AET
1 129mm
Mean slope
2,8°
Water table
93cm
Forest
8%
Crops
38%
Urban
5%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)