Nature Reserve · nor
Varnvassdalen
- Area
- 20 km²
- IUCN cat.
- Ia
- Year
- 2022
Overview
- Designation
- Nature Reserve
- IUCN category
- Ia · Réserve naturelle intégrale
Protection stricte, accès limité aux fins scientifiques
- Established
- 2022
- Managing authority
- Norwegian Environment Agency, Protected Areas Section, Norway-7485 Trondheim
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
513 distinct species · 1 256 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
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).
Indicateurs du tissu écologique
Tissu écologique de Varnvassdalen : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 3 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
8,2km
Lake surface here
0,07km²
Basins crossed
1
Max stream order
3
Max drainage
1 815km²
Discharge in basins
0,9m³/s
Mean precip.
1 436mm/an
Mean T°
1,6°C
Moisture idx
0,73
Max snow
65%
Mean runoff
1 390mm/an
Mean elev. (basins)
610m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (9, ord ≥ 4)
- Famvasselvaord 3len here1.94 km30%total6 km
- Langtjønnelvaord 1len here1.69 km42%total4 km
- Austerleirelvaord 1len here1.55 km74%total2 km
- Grønåsbekkenord 1len here1.26 km100%total1 km
- Sørdalselvaord 3len here0.72 km4%total16 km
- Mølnbekkenord 2len here0.51 km6%total8 km
- Båvloejaevrien johke - Bolvasselvaord 2len here0.39 km5%total7 km
- Guelehtsjohke - Sørbuktelvaord 1len here0.13 km3%total5 km
- Jotjønnbekkenord 1len here0.06 km3%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 65.78430, 14.34821
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.