Rivière· 39 segments
Spreča
Crosses 3 administrative regions : Doboj, Tuzla, Vlasenica
Total length
144km
Max discharge
18,6m³/s
Max Strahler
4
Segments matched
39
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- TuzlaFederacija Bosna i Hercegovina · Bosnia and Herzegovina105.0 kmin this dpt
- DobojRepuplika Srpska · Bosnia and Herzegovina29.3 kmin this dpt
- VlasenicaRepuplika Srpska · Bosnia and Herzegovina24.2 kmin this dpt
1 page = 1 named river (aggregation of 39 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
39 distinct species · 48 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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).
Indicateurs du tissu écologique
Tissu écologique de Spreča : 10 espèces reliées par 10 interactions GloBI sur 2 types (connectance 18.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
144km
Max discharge
18,6m³/s
Max Strahler
4
Segments matched
39
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.