HydroBASINS lev08 watershed · #2080513500
Bassin de Nyugati-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 2 administrative regions : Fonyód, Tapolca
Sub-basin area
38,1km²
Upstream area
4 163,1km²
Discharge
16,68m³/s
Mean elev.
124m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 23.5 km²61.4% of basin
- 14.8 km²38.6% of basin
5 intersecting protected areas
Balaton
IUCN Not ReportedSpecial Protection Area (Birds Directive)
24.14 km² overlap
Balaton
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
24.14 km² overlap
Lake Balaton
IUCN Not ReportedWetland of International Importance (Ramsar Site)
24.14 km² overlap
National Park
12.36 km² overlap
Badacsony
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
749 distinct species · 2 964 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 Nyugati-főcsatorna : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 10.4%, 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°
10,7°C
Annual rain
614mm
Moisture idx (CMI)
-0,33
Runoff
124mm/an
PET
911mm
AET
522mm
Mean slope
2,5°
Water table
190cm
Forest
12%
Crops
38%
Urban
0%
Protected
32%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)