Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI · 2000
1 759 km²
Municipality · SWE
Sweden
Species observed
6 609
Observations
569 015
Area
8 180,3km²
Sample of 55 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 Pajala : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 151 interactions GloBI sur 6 types (connectance 9.1%, filtre Serrano α=0.2). 28 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
6 609 distinct species · 569 015 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
0,6°C
Annual rain
746mm
Warmest m°
17,9°C
Coldest m°
-14,6°C
Elevation: 223 m on average (min 86 m, max 452 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
1 308,7km
Lake surface here
54,37km²
Basins crossed
23
Max stream order
5
Max drainage
40 545km²
Discharge in basins
845,0m³/s
Mean precip.
477mm/an
Mean T°
-1,1°C
Moisture idx
0,11
Max snow
63%
Mean runoff
285mm/an
Mean elev. (basins)
223m
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
Nature Reserve · 2000
971 km²
Natura 2000 SCI · 1995
971 km²
Natura 2000 SPA · 1996
971 km²
Special Protection Area (Birds Directive) · 1996
971 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN