HydroBASINS lev08 watershed · #2080645170
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 10 administrative regions : Bahşılı, Bala, Balışeyh, Delice, Elmadağ +5
Sub-basin area
1 824km²
Upstream area
30 200,5km²
Discharge
103,06m³/s
Mean elev.
982m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kızılırmak2842 km²
- Bassin de Kızılırmak1384 km²
10 dept-equivalent regions (GADM L2)
- 597.2 km²32.7% of basin
- 307.9 km²16.9% of basin
- 232.0 km²12.7% of basin
- 209.5 km²11.5% of basin
- 156.7 km²8.6% of basin
- 128.2 km²7.0% of basin
- 95.7 km²5.2% of basin
- 56.7 km²3.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
323 distinct species · 1 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 9 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
420mm
Moisture idx (CMI)
-0,60
Runoff
88mm/an
PET
1 065mm
AET
361mm
Mean slope
5,9°
Water table
420cm
Forest
0%
Crops
46%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)