HydroBASINS lev08 watershed · #2080639260
Bassin de Büyüköz 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 5 administrative regions : Alaca, Aydıncık, Merkez, Sorgun
Sub-basin area
660,8km²
Upstream area
1 127,8km²
Discharge
4,48m³/s
Mean elev.
1 122m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080643300235 km²
- Bassin · #2080643310232 km²
5 dept-equivalent regions (GADM L2)
- 466.5 km²70.5% of basin
- 176.0 km²26.6% of basin
- 9.3 km²1.4% of basin
- 5.0 km²0.8% of basin
- 4.7 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
161 distinct species · 435 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 Büyüköz Çayı : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 20.6%, 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°
9,6°C
Annual rain
469mm
Moisture idx (CMI)
-0,56
Runoff
111mm/an
PET
1 059mm
AET
401mm
Mean slope
4,7°
Water table
409cm
Forest
1%
Crops
63%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)