HydroLAKES lake · #157844
Älvlången
Surface area
3,37km²
Avg depth
9,1m
Volume
30,78km³
Shoreline
11,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- NoraOrebro · Sweden3.39 km²100.0% of lake
4 intersecting protected areas
2000221 Näsmarkerna
IUCN IVNature Reserve
0.04 km² overlap
Näsmarkerna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.04 km² overlap
Näsmarkerna
IUCN IVNatura 2000 SCI
0.04 km² overlap
SK 71-2019
IUCN IaHabitat Protection Area
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 214 distinct species · 22 362 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Älvlången : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 6 types (connectance 13.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
3,37km²
Avg depth
9,1m
Volume
30,780km³
Watershed
40km²
Shoreline
11,7km
Shore dev. idx
1,80
Residence time
900days
Elevation
134m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.