HydroBASINS lev08 watershed · #4080816480
Bassin de Yamuna
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 : Baghpat, Faridabad, Gautam Buddha Nagar, Ghaziabad, West
Sub-basin area
971,6km²
Upstream area
37 587,1km²
Discharge
276,71m³/s
Mean elev.
215m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de यमुना248 km²
- Bassin de Sahibi River241 km²
5 dept-equivalent regions (GADM L2)
- 410.5 km²42.3% of basin
- 191.5 km²19.7% of basin
- 153.8 km²15.8% of basin
- Ghaziabad112.1 km²11.6% of basin
- Baghpat102.4 km²10.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 692 distinct species · 618 939 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Yamuna : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 9 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°
25,1°C
Annual rain
695mm
Moisture idx (CMI)
-0,59
Runoff
33mm/an
PET
1 693mm
AET
587mm
Mean slope
0,4°
Water table
48cm
Forest
0%
Crops
27%
Urban
83%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)