Rivière· 6 segments
Storsjön
Crosses 2 administrative regions : Gävle, Sandviken
Total length
23km
Max discharge
13,3m³/s
Max Strahler
4
Segments matched
6
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
4 intersecting protected areas
SK 123-2008
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 190-2000
IUCN IaHabitat Protection Area
SK 452-2007
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 547-2007
IUCN IVNature conservation agreement, Swedish Forest Agency
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 069 distinct species · 9 472 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Storsjön : 21 espèces reliées par 97 interactions GloBI sur 5 types (connectance 17.3%, 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
23km
Max discharge
13,3m³/s
Max Strahler
4
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.