HydroBASINS lev08 watershed · #2080516840
Bassin de Zala
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 12 administrative regions across 2 countries : Hodoš, Hévíz/Keszthely, Körmend, Lenti, Letenye +7
Sub-basin area
1 657,1km²
Upstream area
1 657,1km²
Discharge
6,39m³/s
Mean elev.
193m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
12 dept-equivalent regions (GADM L2)
- 803.3 km²48.3% of basin
- 231.2 km²13.9% of basin
- 203.2 km²12.2% of basin
- 152.8 km²9.2% of basin
- 111.7 km²6.7% of basin
- 104.5 km²6.3% of basin
- 31.6 km²1.9% of basin
- 10.5 km²0.6% of basin
4 moreFull L2 list
- Szentgotthárd5.1 km² · 0.3%
- Letenye3.2 km² · 0.2%
- Lenti2.9 km² · 0.2%
- Hodoš1.5 km² · 0.1%
23 intersecting protected areas
Őrség
IUCN Not ReportedSpecial Protection Area (Birds Directive)
153.17 km² overlap
Őrségi Nemzeti Park
IUCN VNational Park
145.20 km² overlap
Őrség
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
144.54 km² overlap
Alsó-Zala-völgy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
65.53 km² overlap
Szévíz - Principális-csatorna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
32.34 km² overlap
Kis-Balaton
IUCN VWetland of International Importance (Ramsar Site)
22.09 km² overlap
National Park
21.95 km² overlap
Kis-Balaton
IUCN Not ReportedSpecial Protection Area (Birds Directive)
21.42 km² overlap
Kis-Balaton
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21.42 km² overlap
14 more protected areassorted by overlap area
Sárvíz-patak mente
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.86 km² overlap
Zalaegerszegi Csácsi erdő
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.30 km² overlap
Felső-Zala-völgy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.10 km² overlap
Remetekert
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
9.39 km² overlap
Oltárc
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.86 km² overlap
Nyugat-Göcsej
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.65 km² overlap
Nagykapornaki-erdő
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.38 km² overlap
Rába és Csörnöc-völgy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.12 km² overlap
Krajinski park Goričko
IUCN VLandscape Park
1.24 km² overlap
Goričko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.24 km² overlap
Goričko
IUCN Not AssignedSpecialy Protected Area
1.24 km² overlap
Goričko
IUCN Not AssignedSpecialy Protected Area
1.24 km² overlap
Goričko
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.24 km² overlap
Nature Conservation Area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 808 distinct species · 28 984 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Zala : 28 espèces reliées par 81 interactions GloBI sur 4 types (connectance 13.6%, 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°
10,0°C
Annual rain
685mm
Moisture idx (CMI)
-0,23
Runoff
138mm/an
PET
889mm
AET
580mm
Mean slope
3,1°
Water table
270cm
Forest
27%
Crops
44%
Urban
2%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)