HydroBASINS lev08 watershed · #2080476910
Bassin de March / Morava
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 : Bratislava III, Bratislava IV, Gänserndorf, Malacky, Mistelbach +3
Sub-basin area
1 780,6km²
Upstream area
26 558,7km²
Discharge
128,84m³/s
Mean elev.
207m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Zaya629 km²
- Bassin de Weidenbach45 km²
8 dept-equivalent regions (GADM L2)
- 869.9 km²48.7% of basin
- Gänserndorf651.2 km²36.5% of basin
- 110.6 km²6.2% of basin
- 56.7 km²3.2% of basin
- Mistelbach56.1 km²3.1% of basin
- 19.5 km²1.1% of basin
- 17.4 km²1.0% of basin
- 4.6 km²0.3% of basin
30 intersecting protected areas
Záhorské Pomoravie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
221.42 km² overlap
Záhorie
IUCN VProtected Landscape Area; second level of protection
209.13 km² overlap
Malé Karpaty
IUCN VProtected Landscape Area; second level of protection
208.21 km² overlap
Malé Karpaty
IUCN Not ReportedSpecial Protection Area (Birds Directive)
187.65 km² overlap
Donau-March-Thaya-Auen
IUCN IIWetland of International Importance (Ramsar Site)
103.29 km² overlap
March-Thaya-Auen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
71.17 km² overlap
March-Thaya-Auen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
63.24 km² overlap
Sandboden und Praterterrasse
IUCN Not ReportedSpecial Protection Area (Birds Directive)
52.76 km² overlap
Biele hory
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
45.67 km² overlap
21 more protected areassorted by overlap area
Donau-March-Thaya-Auen
IUCN VLandscape Protection Area
43.60 km² overlap
Moravské luhy
IUCN Not ReportedWetland of International Importance (Ramsar Site)
43.02 km² overlap
Homoľské Karpaty
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
26.53 km² overlap
Pannonische Sanddünen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
25.00 km² overlap
Rudava River Valley
IUCN Not ReportedWetland of International Importance (Ramsar Site)
19.45 km² overlap
Rudava
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
16.37 km² overlap
Rudava
IUCN IVProtected Site / Private Protected Site
16.30 km² overlap
Gajarské alúvium Moravy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
15.19 km² overlap
Kuchynská hornatina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
14.88 km² overlap
Devínske jazero
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
13.23 km² overlap
Devínske jazero
IUCN IVProtected Site / Private Protected Site
12.71 km² overlap
Untere Marchauen
IUCN IVNature Reserve
12.00 km² overlap
Bežnisko
IUCN IVProtected Site / Private Protected Site
9.22 km² overlap
Bežnisko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
9.22 km² overlap
Horný les
IUCN IVNational Nature Reserve
5.55 km² overlap
Horný les
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.52 km² overlap
Devínska Kobyla
IUCN IVNational Nature Reserve
4.78 km² overlap
Devínska Kobyla
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.77 km² overlap
Malina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.39 km² overlap
Šranecké piesky
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.34 km² overlap
Šranecké piesky
IUCN IVProtected Site / Private Protected Site
4.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 220 distinct species · 366 301 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 March / Morava : 16 espèces reliées par 113 interactions GloBI sur 4 types (connectance 27.8%, filtre Serrano α=0.2). 13 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°
9,4°C
Annual rain
671mm
Moisture idx (CMI)
-0,22
Runoff
120mm/an
PET
857mm
AET
567mm
Mean slope
2,4°
Water table
162cm
Forest
34%
Crops
43%
Urban
4%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)