HydroBASINS lev08 watershed · #2080004950
Bassin de İkizdere 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 12 administrative regions : Hayrat, Kalkandere, Merkez, Of, Pazaryolu +6
Sub-basin area
1 058,6km²
Upstream area
1 058,7km²
Discharge
33,41m³/s
Mean elev.
1 843m
Administrative coverage
12 dept-equivalent regions (GADM L2)
- 757.9 km²71.5% of basin
- 122.0 km²11.5% of basin
- 70.3 km²6.6% of basin
- 23.5 km²2.2% of basin
- 20.3 km²1.9% of basin
- 19.3 km²1.8% of basin
- 17.4 km²1.6% of basin
- 15.5 km²1.5% of basin
4 moreFull L2 list
- Çamlıhemşin7.0 km² · 0.7%
- Merkez3.5 km² · 0.3%
- Çayeli1.8 km² · 0.2%
- Merkez1.2 km² · 0.1%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
762 distinct species · 7 732 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 İkizdere Çayı : 25 espèces reliées par 58 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 10 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°
6,1°C
Annual rain
770mm
Moisture idx (CMI)
-0,12
Runoff
755mm/an
PET
846mm
AET
576mm
Mean slope
22,4°
Water table
769cm
Forest
44%
Crops
28%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)