Ontologia

HydroBASINS lev08 watershed · #2080540100

Bassin de Drava

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 39 administrative regions across 2 countries : Antunovac, Beli Manastir, Belišće, Bilje, Bizovac +34

10% lakePfafstetter: 22780100

Sub-basin area

2 729,2km²

Upstream area

40 249,8km²

Discharge

506,14m³/s

Mean elev.

115m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

39 dept-equivalent regions (GADM L2)

31 more

30 intersecting protected areas

  • Special Protection Area (Birds Directive)

    275.69 km² overlap

  • Mura - Drava

    IUCN Not Reported

    Regional Park

    243.21 km² overlap

  • Donji tok Drave

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    210.33 km² overlap

  • Special Protection Area (Birds Directive)

    201.53 km² overlap

  • Mura-Drava-Danube

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    197.26 km² overlap

  • Site of Community Importance (Habitats Directive)

    124.32 km² overlap

  • Papuk

    IUCN Not Reported

    Nature Park

    49.22 km² overlap

  • Papuk

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    48.13 km² overlap

  • Papuk

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    48.13 km² overlap

21 more protected areas

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

Species present

2 362 distinct species · 47 096 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 096 obs · 75 cellules
Obs. / cellule
≥ 7 972
1 389–7 971
328–1 388
128–327
< 128

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

Ecological tissue

Sample of 33 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 Drava : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
73
Connectance
0.138
Patrimoniales
1
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°

11,0°C

Annual rain

700mm

Moisture idx (CMI)

-0,26

Runoff

160mm/an

PET

942mm

AET

591mm

Mean slope

1,2°

Water table

64cm

Forest

26%

Crops

55%

Urban

3%

Protected

4%

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