HydroBASINS lev08 watershed · #2080511660
Bassin de Duna-völgyi-főcsatorna
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 : Budapesti, Dabasi, Gyál, Kecskemét, Kunszentmiklós +1
Sub-basin area
863,2km²
Upstream area
1 461,4km²
Discharge
3,36m³/s
Mean elev.
100m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Hernádi (U.I.)-csatorna336 km²
- Bassin de XX. csatorna262 km²
6 dept-equivalent regions (GADM L2)
- 312.5 km²36.1% of basin
- 204.4 km²23.6% of basin
- 161.7 km²18.7% of basin
- 105.0 km²12.1% of basin
- 80.1 km²9.2% of basin
- 1.8 km²0.2% of basin
11 intersecting protected areas
Felső-kiskunsági szikes puszták és turjánvidék
IUCN Not ReportedSpecial Protection Area (Birds Directive)
226.43 km² overlap
Kiskunsági Nemzeti Park
IUCN IINational Park
117.05 km² overlap
Felső-kiskunsági turjánvidék
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
95.25 km² overlap
Felső-kiskunsági szikes puszta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
84.22 km² overlap
Wetland of International Importance (Ramsar Site)
73.13 km² overlap
Turjánvidék
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
20.98 km² overlap
Ócsai Tájvédelmi Körzet
IUCN VLandscape Protection Area
16.98 km² overlap
Ócsai Turjános
IUCN VWetland of International Importance (Ramsar Site)
7.77 km² overlap
Peszéri-erdő
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.31 km² overlap
2 more protected areassorted by overlap area
Nagynyíri-erdő
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.59 km² overlap
Szabadszállási ürgés gyep
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 714 distinct species · 115 807 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 Duna-völgyi-főcsatorna : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 8 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°
11,0°C
Annual rain
531mm
Moisture idx (CMI)
-0,41
Runoff
71mm/an
PET
900mm
AET
455mm
Mean slope
0,2°
Water table
20cm
Forest
4%
Crops
53%
Urban
2%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)