HydroBASINS lev08 watershed · #2080464110
Bassin de Myjava
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 8 administrative regions across 2 countries : Hodonín, Malacky, Myjava, Nové Mesto nad Váhom, Pieštany +3
Sub-basin area
795,3km²
Upstream area
795,3km²
Discharge
3,38m³/s
Mean elev.
285m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- 499.4 km²62.6% of basin
- 224.7 km²28.2% of basin
- 44.2 km²5.5% of basin
- 18.4 km²2.3% of basin
- 8.1 km²1.0% of basin
- 1.4 km²0.2% of basin
- 1.1 km²0.1% of basin
- 0.5 km²0.1% of basin
30 intersecting protected areas
Záhorie
IUCN VProtected Landscape Area; second level of protection
63.80 km² overlap
Malé Karpaty
IUCN VProtected Landscape Area; second level of protection
45.23 km² overlap
Biele Karpaty
IUCN VProtected Landscape Area; second level of protection
37.71 km² overlap
Malé Karpaty
IUCN Not ReportedSpecial Protection Area (Birds Directive)
21.32 km² overlap
Bílé Karpaty
IUCN VProtected Landscape Area
14.36 km² overlap
Brezovské Karpaty
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
14.01 km² overlap
Bílé Karpaty
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
13.93 km² overlap
Záhorské Pomoravie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
8.22 km² overlap
Bílé Karpaty
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.54 km² overlap
21 more protected areassorted by overlap area
Kotlina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.15 km² overlap
Kotlina
IUCN IVProtected Site / Private Protected Site
6.14 km² overlap
Šranecké piesky
IUCN IVProtected Site / Private Protected Site
5.59 km² overlap
Šranecké piesky
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.58 km² overlap
Kalaštovský bor
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.58 km² overlap
Rudava
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.27 km² overlap
Rudava
IUCN IVProtected Site / Private Protected Site
3.27 km² overlap
Rudava River Valley
IUCN Not ReportedWetland of International Importance (Ramsar Site)
3.17 km² overlap
Žalostiná
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.87 km² overlap
Vanišovec
IUCN IaNature Reserve / Private Nature Reserve
1.97 km² overlap
Vanišovec
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.97 km² overlap
Zelienka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.38 km² overlap
Zelienka
IUCN IVNational Nature Reserve
1.37 km² overlap
Machová
IUCN IVNature Reserve
1.18 km² overlap
Kazarka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.06 km² overlap
Rieka Myjava
IUCN IIINature Monument / Private Nature Monument
1.00 km² overlap
Uchánok
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.82 km² overlap
Moravské luhy
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.79 km² overlap
Kačenky
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.57 km² overlap
Bahno
IUCN IVProtected Site / Private Protected Site
0.50 km² overlap
Bahno
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 966 distinct species · 46 828 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Myjava : 23 espèces reliées par 73 interactions GloBI sur 3 types (connectance 20.8%, filtre Serrano α=0.2). 4 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°
8,7°C
Annual rain
691mm
Moisture idx (CMI)
-0,16
Runoff
135mm/an
PET
829mm
AET
583mm
Mean slope
4,3°
Water table
307cm
Forest
29%
Crops
55%
Urban
3%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)