Ruisseau· 4 segments
Pösan
Crosses 3 administrative regions : Falköping, Skara, Skövde
Total length
16km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
4
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
21 intersecting protected areas
Hornborgasjön
IUCN IVWetland of International Importance (Ramsar Site)
2013378 Skogastorp
IUCN IVNature Reserve
2000417 Gåran
IUCN Not AssignedNature Reserve
Öja hed
IUCN IVNatura 2000 SCI
Öja hed
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
SK 43-2018
IUCN IaHabitat Protection Area
Hedegården
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Hedegården
IUCN IVNatura 2000 SCI
Backekärr
IUCN Not AssignedNatura 2000 SCI
12 more protected areassorted by area
Backekärr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
n/a.
IUCN IVNature conservation agreement, County Administrative Board
SK 371-2012
IUCN IaHabitat Protection Area
Åstorp
IUCN Not AssignedNatura 2000 SCI
Åstorp
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2012438 Segerstad 9:1
IUCN Not AssignedOthers
n/a.
IUCN IVNature conservation agreement, County Administrative Board
Segerstad Kolbogården
IUCN Not AssignedNatura 2000 SCI
Segerstad Kolbogården
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Segerstad Storegården
IUCN Not AssignedNatura 2000 SCI
Segerstad Storegården
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
n/a.
IUCN IVNature conservation agreement, County Administrative Board
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 392 distinct species · 23 555 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Pösan : 23 espèces reliées par 74 interactions GloBI sur 6 types (connectance 11.7%, 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
16km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.