HydroBASINS lev08 watershed · #2080003600
Bassin de Küçük Melen 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 14 administrative regions : Akyazı, Akçakoca, Cumayeri, Gölyaka, Gümüşova +8
Sub-basin area
2 414km²
Upstream area
2 414,3km²
Discharge
27,97m³/s
Mean elev.
654m
Administrative coverage
14 dept-equivalent regions (GADM L2)
- 417.8 km²17.3% of basin
- 401.0 km²16.6% of basin
- 375.2 km²15.5% of basin
- 255.2 km²10.6% of basin
- 215.0 km²8.9% of basin
- 161.6 km²6.7% of basin
- 155.5 km²6.4% of basin
- 133.3 km²5.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
701 distinct species · 5 562 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Küçük Melen Çayı : 28 espèces reliées par 74 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 7 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°
10,9°C
Annual rain
751mm
Moisture idx (CMI)
-0,21
Runoff
348mm/an
PET
957mm
AET
610mm
Mean slope
13,1°
Water table
475cm
Forest
56%
Crops
10%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)