HydroBASINS lev08 watershed · #2080003190
Bassin de Gönen 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 : Balya, Biga, Edremit, Gönen, Havran +1
Sub-basin area
2 061,8km²
Upstream area
2 061,9km²
Discharge
20,97m³/s
Mean elev.
358m
Administrative coverage
6 dept-equivalent regions (GADM L2)
- 830.9 km²40.3% of basin
- 801.9 km²38.9% of basin
- 193.0 km²9.4% of basin
- 126.2 km²6.1% of basin
- 102.6 km²5.0% of basin
- 9.2 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
433 distinct species · 11 253 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Gönen Çayı : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 16.1%, filtre Serrano α=0.2). 11 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°
13,0°C
Annual rain
724mm
Moisture idx (CMI)
-0,32
Runoff
305mm/an
PET
1 062mm
AET
581mm
Mean slope
9,0°
Water table
411cm
Forest
30%
Crops
26%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)