Ontologia

HydroBASINS lev08 watershed · #2080555240

Bassin de Sava

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 4 administrative regions across 2 countries : Bijeljina, Brčko, Drenovci, Gunja

Pfafstetter: 22740303

Sub-basin area

166,9km²

Upstream area

55 922,8km²

Discharge

1 091,38m³/s

Mean elev.

96m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Special Areas of Conservation (Habitats Directive)

    14.94 km² overlap

  • Spačvanski bazen

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    8.46 km² overlap

  • Spačva JZ

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    8.46 km² overlap

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

Species present

99 distinct species · 137 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

137 obs · 4 cellules
Obs. / cellule
≥ 99
99–98
17–98
17–16
< 17

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

Ecological tissue

Sample of 36 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 Sava : 29 espèces reliées par 62 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
62
Connectance
0.098
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°

11,5°C

Annual rain

782mm

Moisture idx (CMI)

-0,21

Runoff

217mm/an

PET

994mm

AET

659mm

Mean slope

1,0°

Water table

54cm

Forest

15%

Crops

44%

Urban

10%

Protected

0%

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