Rivière· 2 segments
Sikåsån
Crosses 1 administrative regions : Strömsund
Total length
10km
Max discharge
18m³/s
Max Strahler
4
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- StrömsundJämtland · Sweden5.6 kmin this dpt
4 intersecting protected areas
Ammerån
IUCN Not AssignedNatura 2000 SCI
Ammerån
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sikåsvågarna
IUCN Not ReportedWetland of International Importance (Ramsar Site)
SK 141-2008
IUCN IVNature conservation agreement, Swedish Forest Agency
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
287 distinct species · 1 749 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Sikåsån : 24 espèces reliées par 79 interactions GloBI sur 4 types (connectance 11.9%, filtre Serrano α=0.2). 13 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
10km
Max discharge
18,0m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.