Ontologia

Ruisseau· 6 segments

Leska

Crosses 3 administrative regions : Chomutov, Karlovy Vary, Louny

ruisseau

Total length

31km

Max discharge

0,8m³/s

Max Strahler

2

Segments matched

6

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080420950350 km²

3 administrative regions crossed (GADM L2)

  • Louny
    Ústecký · Czechia
    12.2 km
    in this dpt
  • Chomutov
    Ústecký · Czechia
    8.4 km
    in this dpt
  • Karlovy Vary
    Karlovarský · Czechia
    0.0 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

293 distinct species · 887 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 24 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 Leska : 18 espèces reliées par 76 interactions GloBI sur 4 types (connectance 25.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
76
Connectance
0.253
Patrimoniales
0
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

31km

Max discharge

0,8m³/s

Max Strahler

2

Segments matched

6

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