HydroBASINS lev08 watershed · #5080008150
Bassin de Sungai Grindulu
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 : Pacitan, Ponorogo, Wonogiri
Sub-basin area
717,8km²
Upstream area
717,8km²
Discharge
25,93m³/s
Mean elev.
492m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- Pacitan663.4 km²92.8% of basin
- Wonogiri34.2 km²4.8% of basin
- Ponorogo17.2 km²2.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
90 distinct species · 148 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 Sungai Grindulu : 24 espèces reliées par 17 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2).
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
2 359mm
Moisture idx (CMI)
0,34
Runoff
1 157mm/an
PET
1 524mm
AET
1 297mm
Mean slope
13,4°
Water table
457cm
Forest
3%
Crops
56%
Urban
13%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)