Ruisseau· 7 segments
Rosån
Crosses 3 administrative regions : Luleå, Piteå, Älvsbyn
Total length
34km
Max discharge
1m³/s
Max Strahler
2
Segments matched
7
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
6 intersecting protected areas
Rosfors
IUCN IVNature conservation agreement
2043967 Klöverträskbacken
IUCN IaNature Reserve
SK 53-2015
IUCN IaHabitat Protection Area
SK 29-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
Backen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Backen
IUCN Not AssignedNatura 2000 SCI
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
724 distinct species · 3 401 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Rosån : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 8.7%, filtre Serrano α=0.2). 14 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
34km
Max discharge
1,0m³/s
Max Strahler
2
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.