HydroBASINS lev08 watershed · #2080621250
Bassin de Devrez 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 9 administrative regions : Bayat, Ilgaz, Kargı, Korgun, Merkez +3
Sub-basin area
1 596,6km²
Upstream area
3 377,6km²
Discharge
9,51m³/s
Mean elev.
1 217m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080625390213 km²
- Bassin de Devrez Çayı193 km²
9 dept-equivalent regions (GADM L2)
- 910.8 km²57.0% of basin
- 243.8 km²15.3% of basin
- 238.4 km²14.9% of basin
- 69.0 km²4.3% of basin
- 57.6 km²3.6% of basin
- 49.2 km²3.1% of basin
- 25.8 km²1.6% of basin
- 2.1 km²0.1% of basin
1 moreFull L2 list
- Merkez1.8 km² · 0.1%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
514 distinct species · 1 987 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Devrez Çayı : 16 espèces reliées par 81 interactions GloBI sur 5 types (connectance 20.0%, filtre Serrano α=0.2). 13 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°
8,7°C
Annual rain
548mm
Moisture idx (CMI)
-0,40
Runoff
84mm/an
PET
924mm
AET
467mm
Mean slope
12,7°
Water table
638cm
Forest
66%
Crops
13%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)