HydroBASINS lev08 watershed · #5080010530
Bassin de Kali Banyulangsih
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 : Blora, Gresik, Lamongan, Pati, Rembang +1
Sub-basin area
2 326,9km²
Upstream area
2 326,9km²
Discharge
0,29m³/s
Mean elev.
69m
Administrative coverage
6 dept-equivalent regions (GADM L2)
- 910.5 km²39.3% of basin
- Tuban880.1 km²38.0% of basin
- Gresik172.4 km²7.4% of basin
- Lamongan166.3 km²7.2% of basin
- Pati49.9 km²2.2% of basin
- Blora39.6 km²1.7% of basin
2 intersecting protected areas
Gunung Butak
IUCN IaNature Reserve
0.44 km² overlap
Tuban
IUCN Not ReportedMarine Protected Area
0.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
374 distinct species · 1 131 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Kali Banyulangsih : 20 espèces reliées par 32 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 7 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°
26,9°C
Annual rain
1 582mm
Moisture idx (CMI)
-0,06
Runoff
794mm/an
PET
1 680mm
AET
1 199mm
Mean slope
2,4°
Water table
118cm
Forest
3%
Crops
47%
Urban
23%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)