Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI · 2000
1 759 km²
Subdivision · FIN
Finland
Species observed
4 707
Observations
159 875
Area
1 235,4km²
Sample of 34 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 Tornio : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 4 types (connectance 18.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 707 distinct species · 159 875 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
1,6°C
Annual rain
841mm
Warmest m°
18,7°C
Coldest m°
-13,2°C
Elevation: 54 m on average (min -9 m, max 145 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Stream length here
153,6km
Lake surface here
5,93km²
Basins crossed
7
Max stream order
6
Max drainage
52 702km²
Discharge in basins
162,9m³/s
Mean precip.
527mm/an
Mean T°
0,7°C
Moisture idx
0,15
Max snow
60%
Mean runoff
558mm/an
Mean elev. (basins)
56m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Natura 2000 SCI · 2000
1 759 km²
Special Areas of Conservation (Habitats Directive) · 2009
1 753 km²
Special Areas of Conservation (Habitats Directive) · 2015
303 km²
Special Areas of Conservation (Habitats Directive) · 2015
159 km²
Baltic Sea Protected Area (HELCOM) · 2005
159 km²
National Park · 1991
149 km²
+ 24 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN