Ruisseau· 11 segments
Blšanka
Crosses 2 administrative regions : Karlovy Vary, Louny
Total length
51km
Max discharge
1,9m³/s
Max Strahler
3
Segments matched
11
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- LounyÚstecký · Czechia53.6 kmin this dpt
- Karlovy VaryKarlovarský · Czechia0.5 kmin this dpt
3 intersecting protected areas
Doupovské hory
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Soběchlebské terasy
IUCN IVNature Monument
Soběchlebské terasy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
221 distinct species · 512 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 Blšanka : 14 espèces reliées par 29 interactions GloBI sur 3 types (connectance 21.3%, filtre Serrano α=0.2). 3 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
51km
Max discharge
1,9m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.