Ontologia

Rivière· 19 segments

Малки Искър

Crosses 4 administrative regions : Botevgrad, Etropole, Pravets, Roman

rivière

Total length

82km

Max discharge

7,3m³/s

Max Strahler

4

Segments matched

19

River geography4 admin regions · 0 communes

Parent watershed

hybas-20805849701289 km²

4 administrative regions crossed (GADM L2)

  • Etropole
    Sofia · Bulgaria
    31.1 km
    in this dpt
  • Roman
    Vratsa · Bulgaria
    17.8 km
    in this dpt
  • Pravets
    Sofia · Bulgaria
    17.2 km
    in this dpt
  • Botevgrad
    Sofia · Bulgaria
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

92 distinct species · 209 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Малки Искър : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 2 types (connectance 10.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
55
Connectance
0.104
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

82km

Max discharge

7,3m³/s

Max Strahler

4

Segments matched

19

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.