HydroBASINS lev08 watershed · #4080870560
Bassin de Etawah Branch
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 3 administrative regions : Auraiya, Etawah, Mainpuri
Sub-basin area
372,1km²
Upstream area
372,2km²
Discharge
1,44m³/s
Mean elev.
149m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Etawah267.4 km²72.0% of basin
- Mainpuri63.6 km²17.1% of basin
- Auraiya40.4 km²10.9% of basin
2 intersecting protected areas
Saman Bird Sanctuary
IUCN IVWetland of International Importance (Ramsar Site)
5.28 km² overlap
Sarsai Nawar Jheel
IUCN VIWetland of International Importance (Ramsar Site)
0.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
97 distinct species · 466 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Etawah Branch : 14 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 13.0%, filtre Serrano α=0.2). 10 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°
25,7°C
Annual rain
834mm
Moisture idx (CMI)
-0,53
Runoff
122mm/an
PET
1 776mm
AET
704mm
Mean slope
0,0°
Water table
5cm
Forest
0%
Crops
94%
Urban
12%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)