HydroBASINS lev08 watershed · #2080648290
Bassin de Porsuk 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 6 administrative regions : Bozüyük, Merkez, Seyitgazi, Tavşanlı, İnönü
Sub-basin area
2 380,4km²
Upstream area
5 631,8km²
Discharge
24,09m³/s
Mean elev.
1 085m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kokar Çayı2484 km²
- Bassin de Porsuk Çayı768 km²
6 dept-equivalent regions (GADM L2)
- 1315.2 km²55.2% of basin
- 747.1 km²31.4% of basin
- 173.8 km²7.3% of basin
- 68.5 km²2.9% of basin
- 52.4 km²2.2% of basin
- 25.7 km²1.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
779 distinct species · 5 386 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Porsuk Çayı : 21 espèces reliées par 69 interactions GloBI sur 3 types (connectance 15.9%, filtre Serrano α=0.2). 9 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°
9,8°C
Annual rain
559mm
Moisture idx (CMI)
-0,44
Runoff
153mm/an
PET
1 006mm
AET
473mm
Mean slope
5,6°
Water table
465cm
Forest
15%
Crops
11%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)