Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI · 2000
1 759 km²
Subdivision · FIN
Finland
Species observed
2 357
Observations
87 767
Area
1 836,1km²
Sample of 38 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 Pello : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 6 types (connectance 13.9%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 357 distinct species · 87 767 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
0,9°C
Annual rain
761mm
Warmest m°
18,5°C
Coldest m°
-14,4°C
Elevation: 148 m on average (min 59 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
267,3km
Lake surface here
99,79km²
Basins crossed
12
Max stream order
5
Max drainage
34 732km²
Discharge in basins
341,5m³/s
Mean precip.
510mm/an
Mean T°
-0,3°C
Moisture idx
0,14
Max snow
62%
Mean runoff
542mm/an
Mean elev. (basins)
138m
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
Forest habitats of special importance according to the Forest Act (OECM) · 1900
70 km²
Forestry environmental aid contracts (OECM) · 1900
54 km²
Special Areas of Conservation (Habitats Directive) · 2015
23 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN