Ontologia

Ruisseau· 5 segments

Негованка

Crosses 4 administrative regions : Pavlikeni, Sevlievo, Suhindol, Veliko Tarnovo

ruisseau

Total length

37km

Max discharge

0,8m³/s

Max Strahler

2

Segments matched

5

River geography4 admin regions · 0 communes

Parent watershed

hybas-20805833101244 km²

4 administrative regions crossed (GADM L2)

  • Pavlikeni
    Veliko Tarnovo · Bulgaria
    19.9 km
    in this dpt
  • Sevlievo
    Gabrovo · Bulgaria
    18.5 km
    in this dpt
  • Veliko Tarnovo
    Veliko Tarnovo · Bulgaria
    9.1 km
    in this dpt
  • Suhindol
    Veliko Tarnovo · Bulgaria
    0.9 km
    in this dpt

8 intersecting protected areas

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

202 distinct species · 342 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 Негованка : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 129 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
129
Connectance
0.157
Patrimoniales
1
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

37km

Max discharge

0,8m³/s

Max Strahler

2

Segments matched

5

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