Ruisseau· 2 segments
Хърчене
Crosses 2 administrative regions : Cherven Bryag, Roman
Total length
13km
Max discharge
0,4m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Cherven BryagPleven · Bulgaria4.2 kmin this dpt
- RomanVratsa · Bulgaria0.0 kmin this dpt
7 intersecting protected areas
Karlukovo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Karlukovski karst
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Tektonski graben-Kaleto
IUCN IIINatural Monument
Skalnite kukli
IUCN IIINatural Monument
Kupenite
IUCN IIINatural Monument
Shtarka
IUCN VIProtected Site
Vodopad Skoka na reka Belilkata
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
101 distinct species · 238 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Хърчене : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 2 types (connectance 9.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (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
13km
Max discharge
0,4m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.