Ruisseau· 2 segments
Pengån
Crosses 1 administrative regions : Vännäs
Total length
17km
Max discharge
1,5m³/s
Max Strahler
3
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- VännäsVästerbotten · Sweden14.5 kmin this dpt
8 intersecting protected areas
2060241 Surmyrberget
IUCN IaNature Reserve
2014202 Rävahidalen
IUCN IaNature Reserve
n/a.
IUCN IVNature conservation agreement, County Administrative Board
SK 346-2008
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 676-2012
IUCN IaHabitat Protection Area
n/a.
IUCN IVNature conservation agreement, County Administrative Board
SK 124-1995
IUCN IaHabitat Protection Area
SK 660-2001
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
688 distinct species · 1 936 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Pengån : 18 espèces reliées par 79 interactions GloBI sur 6 types (connectance 18.2%, 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
17km
Max discharge
1,5m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.