Rivière· 24 segments

Storån

Crosses 4 administrative regions : Berg, Krokom, Strömsund, Åre

rivière

Total length

473km

Max discharge

20,3m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-20801840702148 km²

4 administrative regions crossed (GADM L2)

Krokom
Jämtland · Sweden
50.1 km
in this dpt
Åre
Jämtland · Sweden
22.5 km
in this dpt
Strömsund
Jämtland · Sweden
22.3 km
in this dpt
Berg
Jämtland · Sweden
0.0 km
in this dpt

18 intersecting protected areas

Gråberget-Hotagsfjällen
IUCN Ib
Natura 2000 SCI
Gråberget-Hotagsfjällen
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
2001198 Hotagen
IUCN Ib
Nature Reserve
Ammerån
IUCN Not Assigned
Natura 2000 SCI
Ammerån
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Sikåsvågarna
IUCN Not Reported
Wetland of International Importance (Ramsar Site)
Håckren
IUCN IV
Nature conservation agreement
Dammån-Storån
IUCN Not Assigned
Natura 2000 SCI
Dammån-Storån
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

9 more protected areassorted by area

Håckren
IUCN IV
Nature conservation agreement
2054081 Hökvattsån
IUCN Not Assigned
Nature Reserve
Storån (Ammerån alpin)
IUCN Not Assigned
Natura 2000 SCI
Storån (Ammerån alpin)
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
1073651265
IUCN Not Applicable
Voluntary set-aside areas
1073686575
IUCN Not Applicable
Voluntary set-aside areas
Hökvattsån
IUCN Not Assigned
Natura 2000 SCI
Hökvattsån
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
1073686281
IUCN Not Applicable
Voluntary set-aside areas

1 page = 1 named river (aggregation of 24 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

345 distinct species · 1 128 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Storån : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 14.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.146

Patrimoniales

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)