HydroBASINS lev08 watershed · #2080524790
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 5 administrative regions : Baja, Jánoshalm, Kalocsa, Kiskunhalas, Kiskőrös
Sub-basin area
785,3km²
Upstream area
4 176,7km²
Discharge
9,22m³/s
Mean elev.
109m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
5 dept-equivalent regions (GADM L2)
- 251.0 km²31.9% of basin
- 245.1 km²31.1% of basin
- 182.9 km²23.2% of basin
- 66.1 km²8.4% of basin
- 42.3 km²5.4% of basin
21 intersecting protected areas
Kiskunsági szikes tavak és az őrjegi turjánvidék
IUCN Not ReportedSpecial Protection Area (Birds Directive)
126.93 km² overlap
Felső-kiskunsági szikes tavak és Miklapuszta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
72.86 km² overlap
Kiskunsági Nemzeti Park
IUCN IINational Park
53.20 km² overlap
Dél-Őrjeg
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
36.36 km² overlap
Ökördi - erdőtelek - keceli lápok
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
19.23 km² overlap
Nature Conservation Area
9.30 km² overlap
Hajósi-homokpuszta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.59 km² overlap
Kékhegyi Lőtér
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.73 km² overlap
Érsekhalma-nemesnádudvari löszvölgyek
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.40 km² overlap
12 more protected areassorted by overlap area
Nature Conservation Area
2.26 km² overlap
Nature Conservation Area
1.82 km² overlap
Nature Conservation Area
1.66 km² overlap
Jánoshalma-kunfehértói erdők
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.66 km² overlap
Kiskőrösi turjános
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.41 km² overlap
Nature Conservation Area
1.24 km² overlap
Imre-hegy, Pirtó-kiskunhalasi homokbuckák
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.60 km² overlap
Nature Conservation Area
0.27 km² overlap
Gemenc
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.12 km² overlap
Gemenc
IUCN VWetland of International Importance (Ramsar Site)
0.08 km² overlap
Duna–Dráva Nemzeti Park
IUCN VNational Park
0.06 km² overlap
Gemenc
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 404 distinct species · 8 646 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 7 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
563mm
Moisture idx (CMI)
-0,39
Runoff
73mm/an
PET
924mm
AET
480mm
Mean slope
0,4°
Water table
71cm
Forest
10%
Crops
46%
Urban
1%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)