Ruisseau· 2 segments
Ryssån
Crosses 1 administrative regions : Mora
Total length
35km
Max discharge
2,7m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- MoraDalarna · Sweden17.9 kmin this dpt
8 intersecting protected areas
Norrviken norra
IUCN Not AssignedNatura 2000 SPA
Norrviken norra
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Norrviken
IUCN Not AssignedNatura 2000 SCI
Norrviken
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Stikåsälsbäcken
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Stikåsälsbäcken
IUCN IaNatura 2000 SCI
2046658 Stikåsälsbäcken
IUCN IaNature Reserve
SK 531-2007
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 133 distinct species · 4 913 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Ryssån : 35 espèces reliées par 89 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 12 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
35km
Max discharge
2,7m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.