HydroBASINS lev08 watershed · #4080910210
Bassin de যমুনাশ্বেরী নদী
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 : Dinajpur, Koch Bihar, Nilphamari, Panchagarh, Rangpur
Sub-basin area
1 414,8km²
Upstream area
1 415,1km²
Discharge
53,56m³/s
Mean elev.
45m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- NilphamariRangpur · Bangladesh823.5 km²58.3% of basin
- RangpurRangpur · Bangladesh507.9 km²36.0% of basin
- 73.1 km²5.2% of basin
- DinajpurRangpur · Bangladesh4.3 km²0.3% of basin
- PanchagarhRangpur · Bangladesh3.3 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
87 distinct species · 415 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 যমুনাশ্বেরী নদী : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 3 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°
24,7°C
Annual rain
2 240mm
Moisture idx (CMI)
0,33
Runoff
1 147mm/an
PET
1 479mm
AET
1 046mm
Mean slope
0,1°
Water table
4cm
Forest
0%
Crops
90%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)