Ontologia

HydroBASINS lev08 watershed · #2080399670

Bassin de Oława

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 : Brzeg, Dzierżoniów, Namysłów, Nysa, Oleśnica +6

Pfafstetter: 24222750

Sub-basin area

2 718,4km²

Upstream area

22 557,2km²

Discharge

155,65m³/s

Mean elev.

173m

Administrative coverage

Hydrographic chain

Drains into

Receives from 1 basins

11 dept-equivalent regions (GADM L2)

3 more
  • Nysa61.1 km² · 2.2%
  • Oleśnica5.3 km² · 0.2%
  • Opole2.3 km² · 0.1%

27 intersecting protected areas

18 more protected areas
  • Masyw Ślęży

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    17.18 km² overlap

  • Karszówek

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    4.87 km² overlap

  • Dolina Widawy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    3.67 km² overlap

  • Dąbrowy Janikowskie

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.52 km² overlap

  • Muszkowicki Las Bukowy

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    2.07 km² overlap

  • Las Pilczycki

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    1.21 km² overlap

  • Barucice

    IUCN IV

    Nature Reserve

    0.82 km² overlap

  • Ludów Śląski

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.81 km² overlap

  • Nature Reserve

    0.60 km² overlap

  • Rogalice

    IUCN IV

    Nature Reserve

    0.26 km² overlap

  • Żaba

    IUCN Not Assigned

    Nature Reserve

    0.24 km² overlap

  • Nature Reserve

    0.20 km² overlap

  • Przylesie

    IUCN IV

    Nature Reserve

    0.17 km² overlap

  • Lubsza

    IUCN IV

    Nature Reserve

    0.16 km² overlap

  • Nature Reserve

    0.16 km² overlap

  • Nature Reserve

    0.08 km² overlap

  • Kanigóra

    IUCN IV

    Nature Reserve

    0.06 km² overlap

  • Nature Reserve

    0.02 km² overlap

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

Species present

6 683 distinct species · 145 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

145 053 obs · 86 cellules
Obs. / cellule
≥ 27 331
4 255–27 330
1 356–4 254
419–1 355
< 419

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

Ecological tissue

Sample of 32 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 Oława : 26 espèces reliées par 92 interactions GloBI sur 6 types (connectance 18.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
92
Connectance
0.185
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°

8,2°C

Annual rain

568mm

Moisture idx (CMI)

-0,26

Runoff

157mm/an

PET

770mm

AET

484mm

Mean slope

1,1°

Water table

93cm

Forest

6%

Crops

60%

Urban

10%

Protected

9%

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