HydroBASINS lev08 watershed · #2080003610
Bassin de Aydınlar 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 11 administrative regions : Akçakoca, Alaplı, Devrek, Ereğli, Kocaali +4
Sub-basin area
2 018,4km²
Upstream area
2 018,4km²
Discharge
4,82m³/s
Mean elev.
349m
Administrative coverage
11 dept-equivalent regions (GADM L2)
- 880.2 km²43.5% of basin
- 442.7 km²21.9% of basin
- 371.0 km²18.4% of basin
- 137.4 km²6.8% of basin
- 84.5 km²4.2% of basin
- 28.0 km²1.4% of basin
- 15.9 km²0.8% of basin
- 13.7 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
643 distinct species · 15 036 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Aydınlar Çayı : 25 espèces reliées par 65 interactions GloBI sur 2 types (connectance 12.3%, filtre Serrano α=0.2). 8 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°
12,3°C
Annual rain
884mm
Moisture idx (CMI)
-0,07
Runoff
440mm/an
PET
943mm
AET
647mm
Mean slope
13,9°
Water table
490cm
Forest
56%
Crops
14%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)