Helvetinjärvi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
53 km²
Subdivision · FIN
Finland
Species observed
4 772
Observations
122 317
Area
949,7km²
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).
Tissu écologique de Ruovesi : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 772 distinct species · 122 317 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
3,9°C
Annual rain
729mm
Warmest m°
20,1°C
Coldest m°
-10,0°C
Elevation: 132 m on average (min 95 m, max 192 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,7
Org. C
143,1g/kg
Clay
12,3%
Sand
51,3%
Silt
36,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Pirkanmaa
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
50,9km
Lake surface here
161,29km²
Basins crossed
6
Max stream order
5
Max drainage
8 064km²
Discharge in basins
29,6m³/s
Mean precip.
594mm/an
Mean T°
3,0°C
Moisture idx
0,06
Max snow
51%
Mean runoff
292mm/an
Mean elev. (basins)
135m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
2,8%
Pesticides
1,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2015
53 km²
National Park · 1981
50 km²
Forest habitats of special importance according to the Forest Act (OECM) · 1900
46 km²
Forestry environmental aid contracts (OECM) · 1900
15 km²
Special Areas of Conservation (Habitats Directive) · 2015
13 km²
Special Areas of Conservation (Habitats Directive) · 2015
12 km²
+ 10 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN