HydroBASINS lev08 watershed · #4080031410
Bassin de Ambika
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 6 administrative regions : Nashik, Navsari, Surat, Tapi, The Dangs +1
Sub-basin area
2 736,1km²
Upstream area
2 736,5km²
Discharge
114,66m³/s
Mean elev.
196m
Administrative coverage
6 dept-equivalent regions (GADM L2)
- 1312.0 km²48.1% of basin
- 829.6 km²30.4% of basin
- 233.4 km²8.6% of basin
- 154.1 km²5.6% of basin
- Nashik133.7 km²4.9% of basin
- 65.6 km²2.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 661 distinct species · 45 343 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Ambika : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 6.4%, 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°
26,4°C
Annual rain
1 926mm
Moisture idx (CMI)
0,10
Runoff
1 055mm/an
PET
1 721mm
AET
810mm
Mean slope
4,3°
Water table
230cm
Forest
71%
Crops
37%
Urban
7%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)