Ontologia

HydroBASINS lev08 watershed · #2080450800

Bassin de Orava

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 11 administrative regions across 2 countries : Cadca, Dolný Kubín, Liptovský Mikuláš, Nowy Targ, Námestovo +6

15% lakePfafstetter: 22792080

Sub-basin area

1 966,9km²

Upstream area

1 966,9km²

Discharge

34,05m³/s

Mean elev.

803m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

11 dept-equivalent regions (GADM L2)

3 more

30 intersecting protected areas

  • Protected Landscape Area; second level of protection

    577.77 km² overlap

  • Horná Orava

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    577.74 km² overlap

  • Protected Landscape Area

    341.20 km² overlap

  • Malá Fatra

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    151.18 km² overlap

  • Wetland of International Importance (Ramsar Site)

    92.09 km² overlap

  • TANAP

    IUCN II

    National Park; third level of protection

    91.54 km² overlap

  • Tatry

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    87.41 km² overlap

  • Malá Fatra- OP

    IUCN Not Assigned

    Buffer Zone of the National Park; second level/grade of protection

    87.23 km² overlap

  • Tatry

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    77.52 km² overlap

21 more protected areas
  • National Park; third level of protection

    61.03 km² overlap

  • Malá Fatra

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    50.52 km² overlap

  • Site of Community Importance (Habitats Directive)

    47.10 km² overlap

  • Special Protection Area (Birds Directive)

    47.10 km² overlap

  • Chočské vrchy

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    31.13 km² overlap

  • Zázrivské lazy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    28.59 km² overlap

  • Babia Góra

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    15.13 km² overlap

  • TANAP- OP

    IUCN Not Assigned

    Buffer Zone of the National Park; second level/grade of protection

    12.15 km² overlap

  • Šíp

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    12.03 km² overlap

  • Special Areas of Conservation (Habitats Directive)

    8.40 km² overlap

  • National Park

    7.36 km² overlap

  • Ostoja Babiogórska

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    7.21 km² overlap

  • Oravská vodná nádrž

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    6.47 km² overlap

  • Wetland of International Importance (Ramsar Site)

    5.82 km² overlap

  • Pilsko

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    5.37 km² overlap

  • Osobitá

    IUCN Ia

    National Nature Reserve

    4.77 km² overlap

  • Czarna Orawa

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    4.66 km² overlap

  • Protected Site / Private Protected Site

    4.43 km² overlap

  • National Nature Reserve

    4.42 km² overlap

  • National Nature Reserve

    4.39 km² overlap

  • Babia hora

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    4.33 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

4 559 distinct species · 229 707 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

229 707 obs · 56 cellules
Obs. / cellule
≥ 11 198
8 093–11 197
5 120–8 092
3 574–5 119
< 3 574

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

Ecological tissue

Sample of 20 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 Orava : 16 espèces reliées par 34 interactions GloBI sur 4 types (connectance 17.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
34
Connectance
0.179
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°

5,6°C

Annual rain

1 021mm

Moisture idx (CMI)

0,30

Runoff

470mm/an

PET

703mm

AET

674mm

Mean slope

9,4°

Water table

354cm

Forest

78%

Crops

11%

Urban

4%

Protected

38%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)