HydroBASINS lev08 watershed · #1080750050
Bassin de Oued Kalou
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 : Lac 'Assal, Yuboki
Sub-basin area
144km²
Upstream area
2 238,5km²
Discharge
0m³/s
Mean elev.
184m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued Kalou201 km²
- Bassin de Oued Kalou14 km²
3 dept-equivalent regions (GADM L2)
- YubokiArta · Djibouti78.0 km²54.4% of basin
- 42.6 km²29.7% of basin
- Lac 'AssalTadjoura · Djibouti22.8 km²15.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
34 distinct species · 56 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Oued Kalou : 8 espèces reliées par 12 interactions GloBI sur 2 types (connectance 21.8%, filtre Serrano α=0.2). 3 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°
29,9°C
Annual rain
137mm
Moisture idx (CMI)
-0,92
Runoff
65mm/an
PET
1 755mm
AET
114mm
Mean slope
11,1°
Water table
720cm
Forest
0%
Crops
0%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)