Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI · 2000
1 759 km²
Commune · FIN
Finland
Species observed
4 445
Observations
163 347
Area
4 044,5km²
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 Tornio Valley : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 445 distinct species · 163 347 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
1,0°C
Annual rain
793mm
Warmest m°
18,7°C
Coldest m°
-14,2°C
Elevation: 131 m on average (min 38 m, max 294 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
484,4km
Lake surface here
235,11km²
Basins crossed
21
Max stream order
6
Max drainage
52 702km²
Discharge in basins
712,6m³/s
Mean precip.
516mm/an
Mean T°
-0,1°C
Moisture idx
0,14
Max snow
62%
Mean runoff
542mm/an
Mean elev. (basins)
123m
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 Protection Area (Birds Directive) · 1998
97 km²
Special Areas of Conservation (Habitats Directive) · 2015
97 km²
Protected Mire · 1981
92 km²
+ 3 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN