HydroBASINS lev08 watershed · #5080206830
Bassin de Ci Manuk
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 4 administrative regions : Garut, Majalengka, Sumedang, Tasikmalaya
Sub-basin area
467,4km²
Upstream area
1 514,4km²
Discharge
88,09m³/s
Mean elev.
596m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Walungan Cimanuk843 km²
- Bassin de Ci Manuk205 km²
4 dept-equivalent regions (GADM L2)
- 309.7 km²66.5% of basin
- 154.0 km²33.1% of basin
- Majalengka1.4 km²0.3% of basin
- 0.4 km²0.1% of basin
2 intersecting protected areas
Gunung Masigit Kareumbi
IUCN VIHunting Park
18.47 km² overlap
Gunung Jagat
IUCN VNature Reserve
1.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
137 distinct species · 193 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 Ci Manuk : 18 espèces reliées par 50 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 8 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°
23,8°C
Annual rain
2 723mm
Moisture idx (CMI)
0,42
Runoff
1 838mm/an
PET
1 583mm
AET
1 377mm
Mean slope
9,5°
Water table
244cm
Forest
16%
Crops
47%
Urban
22%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)