HydroBASINS lev08 watershed · #2080633920
Bassin de Çoruh
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 : Merkez, Pazaryolu, İspir
Sub-basin area
1 534,2km²
Upstream area
5 480,9km²
Discharge
27,57m³/s
Mean elev.
1 968m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Pulur Deresi1901 km²
- Bassin de Masat Çayı1843 km²
- Bassin de Pulur Deresi203 km²
3 dept-equivalent regions (GADM L2)
- 583.9 km²38.0% of basin
- 583.1 km²38.0% of basin
- 369.0 km²24.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
523 distinct species · 1 967 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Çoruh : 27 espèces reliées par 55 interactions GloBI sur 5 types (connectance 9.8%, 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°
5,7°C
Annual rain
529mm
Moisture idx (CMI)
-0,41
Runoff
399mm/an
PET
906mm
AET
451mm
Mean slope
16,2°
Water table
586cm
Forest
0%
Crops
23%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)