Ontologia

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

2% lakePfafstetter: 22796010

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

8 dept-equivalent regions (GADM L2)

30 intersecting protected areas

  • Záhorské Pomoravie

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    221.42 km² overlap

  • Záhorie

    IUCN V

    Protected Landscape Area; second level of protection

    209.13 km² overlap

  • Protected Landscape Area; second level of protection

    208.21 km² overlap

  • Malé Karpaty

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    187.65 km² overlap

  • Wetland of International Importance (Ramsar Site)

    103.29 km² overlap

  • March-Thaya-Auen

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    71.17 km² overlap

  • March-Thaya-Auen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    63.24 km² overlap

  • Special Protection Area (Birds Directive)

    52.76 km² overlap

  • Biele hory

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    45.67 km² overlap

21 more protected areas
  • Landscape Protection Area

    43.60 km² overlap

  • Moravské luhy

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    43.02 km² overlap

  • Homoľské Karpaty

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    26.53 km² overlap

  • Pannonische Sanddünen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    25.00 km² overlap

  • Rudava River Valley

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    19.45 km² overlap

  • Rudava

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    16.37 km² overlap

  • Rudava

    IUCN IV

    Protected Site / Private Protected Site

    16.30 km² overlap

  • Gajarské alúvium Moravy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    15.19 km² overlap

  • Kuchynská hornatina

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    14.88 km² overlap

  • Devínske jazero

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    13.23 km² overlap

  • Protected Site / Private Protected Site

    12.71 km² overlap

  • Nature Reserve

    12.00 km² overlap

  • Bežnisko

    IUCN IV

    Protected Site / Private Protected Site

    9.22 km² overlap

  • Bežnisko

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    9.22 km² overlap

  • Horný les

    IUCN IV

    National Nature Reserve

    5.55 km² overlap

  • Horný les

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    5.52 km² overlap

  • National Nature Reserve

    4.78 km² overlap

  • Devínska Kobyla

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    4.77 km² overlap

  • Malina

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    4.39 km² overlap

  • Šranecké piesky

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    4.34 km² overlap

  • Protected 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.

Densité d'observations

366 301 obs · 51 cellules
Obs. / cellule
≥ 65 430
16 372–65 429
5 398–16 371
3 531–5 397
< 3 531

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

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).

Espèces affichées
29
Interactions affichées
113
Connectance
0.278
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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)