HydroBASINS lev08 watershed · #2080637340
Bassin de Nilüfer 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 : Gemlik, Gürsu, Karacabey, Keles, Kestel +7
Sub-basin area
1 976,1km²
Upstream area
1 976,2km²
Discharge
28,21m³/s
Mean elev.
558m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
12 dept-equivalent regions (GADM L2)
- 564.8 km²28.6% of basin
- 368.5 km²18.6% of basin
- 358.5 km²18.1% of basin
- 201.7 km²10.2% of basin
- 158.0 km²8.0% of basin
- 105.2 km²5.3% of basin
- 99.5 km²5.0% of basin
- 70.8 km²3.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 571 distinct species · 31 451 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Nilüfer Çayı : 19 espèces reliées par 74 interactions GloBI sur 5 types (connectance 18.2%, 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°
12,1°C
Annual rain
782mm
Moisture idx (CMI)
-0,22
Runoff
423mm/an
PET
1 012mm
AET
577mm
Mean slope
9,7°
Water table
416cm
Forest
27%
Crops
23%
Urban
21%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)