HydroBASINS lev08 watershed · #1080944200
Bassin de ኦሞ / Omo
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 : Dawro, Wolayita
Sub-basin area
596,4km²
Upstream area
33 302,4km²
Discharge
600,26m³/s
Mean elev.
1 343m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ululo River565 km²
- Bassin de ኦሞ / Omo6 km²
2 dept-equivalent regions (GADM L2)
- 329.1 km²55.4% of basin
- 264.8 km²44.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
82 distinct species · 119 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 ኦሞ / Omo : 19 espèces reliées par 18 interactions GloBI sur 4 types (connectance 7.8%, 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°
22,1°C
Annual rain
1 256mm
Moisture idx (CMI)
-0,32
Runoff
428mm/an
PET
1 850mm
AET
1 053mm
Mean slope
12,4°
Water table
504cm
Forest
5%
Crops
11%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)