Stora Alvaret
IUCN Not AssignedNatura 2000 SCI · 2000
259 km²
Municipality · SWE
Sweden
Species observed
16 670
Observations
5 178 785
Area
663,8km²
Sample of 28 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).
Tissu écologique de Mörbylånga : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 3 types (connectance 15.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
16 670 distinct species · 5 178 785 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,8°C
Annual rain
541mm
Warmest m°
18,5°C
Coldest m°
-1,3°C
Elevation: 21 m on average (min -9 m, max 48 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,5
Org. C
51,8g/kg
Clay
18,5%
Sand
57,0%
Silt
24,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
13,5km
Lake surface here
0,54km²
Basins crossed
1
Max stream order
2
Max drainage
1 423km²
Discharge in basins
1,4m³/s
Mean precip.
490mm/an
Mean T°
7,6°C
Moisture idx
-0,15
Max snow
20%
Mean runoff
181mm/an
Mean elev. (basins)
16m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,5nW
Built-up
20,2%
Pesticides
4,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Natura 2000 SCI · 2000
259 km²
Natura 2000 SPA · 2000
259 km²
Special Areas of Conservation (Habitats Directive) · 2011
259 km²
Special Protection Area (Birds Directive) · 2000
259 km²
Nature Reserve · 2020
128 km²
Wetland of International Importance (Ramsar Site) · 1974
107 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN