HydroBASINS lev08 watershed · #2080636260
Bassin de Kızılırmak
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 7 administrative regions : Akyurt, Elmadağ, Kalecik, Kızılırmak, Merkez +2
Sub-basin area
1 921km²
Upstream area
33 674km²
Discharge
116,08m³/s
Mean elev.
915m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Kızılırmak1824 km²
- Bassin de Kızılırmak1552 km²
- Bassin de Değirmentaşı Deresi481 km²
7 dept-equivalent regions (GADM L2)
- 908.6 km²47.2% of basin
- 619.2 km²32.2% of basin
- 213.2 km²11.1% of basin
- 132.5 km²6.9% of basin
- 39.0 km²2.0% of basin
- 6.3 km²0.3% of basin
- 4.4 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
262 distinct species · 1 112 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Kızılırmak : 29 espèces reliées par 91 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 12 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°
10,8°C
Annual rain
430mm
Moisture idx (CMI)
-0,60
Runoff
91mm/an
PET
1 090mm
AET
369mm
Mean slope
7,1°
Water table
510cm
Forest
0%
Crops
43%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)