HydroBASINS lev08 watershed · #2080038850
Bassin de Storelva - Stuorrajohka
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Lebesby, Nordkapp, Porsanger, Tana
Sub-basin area
2 126,4km²
Upstream area
2 126,4km²
Discharge
3,64m³/s
Mean elev.
306m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 1561.4 km²72.9% of basin
- 334.6 km²15.6% of basin
- 202.1 km²9.4% of basin
- 5.3 km²0.2% of basin
4 intersecting protected areas
Djupvika
IUCN IaNature Reserve
2.68 km² overlap
Sværholtklubben
IUCN IaNature Reserve
0.41 km² overlap
Adamsfjord
IUCN IaNature Reserve
0.20 km² overlap
Adamsfjord
IUCN Not ReportedEmerald Network
0.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 384 distinct species · 19 207 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Bassin de Storelva - Stuorrajohka : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 12.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-2,2°C
Annual rain
480mm
Moisture idx (CMI)
0,28
Runoff
634mm/an
PET
342mm
AET
293mm
Mean slope
8,8°
Water table
228cm
Forest
7%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)