HydroBASINS lev08 watershed · #1080805790
Bassin · #1080805790
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 2 administrative regions : Afar Zone 3, Siti
Sub-basin area
581,1km²
Upstream area
581,1km²
Discharge
0,98m³/s
Mean elev.
690m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 393.7 km²68.0% of basin
- 185.0 km²32.0% of basin
3 intersecting protected areas
Gewane
IUCN IVWildlife Reserve
190.59 km² overlap
Erer-Gota
IUCN VIControlled Hunting Area
69.30 km² overlap
Afdem-Gewane
IUCN VIControlled Hunting Area
0.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 17 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 · #1080805790 : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, 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°
25,4°C
Annual rain
459mm
Moisture idx (CMI)
-0,76
Runoff
56mm/an
PET
1 930mm
AET
387mm
Mean slope
4,2°
Water table
556cm
Forest
0%
Crops
2%
Urban
0%
Protected
45%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)