Natura 2000 SPA · SWE
Ånnsjön
- Area
- 90 km²
- IUCN cat.
- Not Assigned
- Year
- 2001
Overview
- Designation
- Natura 2000 SPA
- Established
- 2001
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 253 distinct species · 52 167 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Ånnsjön : 15 espèces + 5 bulles famille, 26 interactions GloBI documentées sur 3 types (connectance 13.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 4 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
30,9km
Lake surface here
57,91km²
Basins crossed
4
Max stream order
4
Max drainage
1 347km²
Discharge in basins
12,5m³/s
Mean precip.
837mm/an
Mean T°
0,7°C
Moisture idx
0,48
Max snow
62%
Mean runoff
771mm/an
Mean elev. (basins)
709m
Watersheds crossing here
Lakes (4, top by area)
Rivers / streams (8, ord ≥ 4)
- Enanord 4len here7.28 km14%total53 km
- Harånord 1len here5.24 km37%total14 km
- Järpånord 1len here5.18 km28%total19 km
- Bunnranord 2len here4.99 km32%total15 km
- Indalsälvenord 6len here2.69 km1%total444 km
- Rekånord 2len here2.45 km10%total25 km
- Handölanord 4len here1.64 km5%total34 km
- Kärrånord 1len here1.40 km29%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 63.27360, 12.51318
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.