HydroBASINS lev08 watershed · #2080627400
Bassin de Oltu Çayı
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 1 administrative regions : Yusufeli
Sub-basin area
33,8km²
Upstream area
7 027,9km²
Discharge
35,24m³/s
Mean elev.
1 144m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tortum Çayı2030 km²
- Bassin de Oltu Çayı1022 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 8 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
9,6°C
Annual rain
618mm
Moisture idx (CMI)
-0,38
Runoff
452mm/an
PET
992mm
AET
519mm
Mean slope
27,3°
Water table
877cm
Forest
31%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)