HydroBASINS lev08 watershed · #2080137480
Bassin de Narkån
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 2 administrative regions : Gällivare, Pajala
Sub-basin area
734,3km²
Upstream area
734,3km²
Discharge
9,63m³/s
Mean elev.
245m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 694.7 km²94.0% of basin
- 44.7 km²6.0% of basin
30 intersecting protected areas
2013928 Tunturit
IUCN IbNature Reserve
47.69 km² overlap
Tunturit
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
47.69 km² overlap
Tunturit
IUCN IbNatura 2000 SCI
47.69 km² overlap
2014778 Rissavaara
IUCN IaNature Reserve
12.28 km² overlap
Maunuvaara
IUCN IVNature conservation agreement
8.98 km² overlap
Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI
4.52 km² overlap
Torne och Kalix älvsystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.52 km² overlap
2062143 Lehtiroa
IUCN Not AssignedNature Reserve
2.53 km² overlap
Maunuvaara
IUCN IVNature conservation agreement
1.47 km² overlap
21 more protected areassorted by overlap area
SK 1051-2002
IUCN IVNature conservation agreement, Swedish Forest Agency
1.30 km² overlap
SK 667-2018
IUCN IVNature conservation agreement, Swedish Forest Agency
0.48 km² overlap
SK 222-2011
IUCN IVNature conservation agreement, Swedish Forest Agency
0.24 km² overlap
A641674
IUCN Not ApplicableVoluntary set-aside areas
0.20 km² overlap
SK 622-2012
IUCN IVNature conservation agreement, Swedish Forest Agency
0.18 km² overlap
A130442
IUCN Not ApplicableVoluntary set-aside areas
0.17 km² overlap
A174913
IUCN Not ApplicableVoluntary set-aside areas
0.16 km² overlap
A650444
IUCN Not ApplicableVoluntary set-aside areas
0.15 km² overlap
A176803
IUCN Not ApplicableVoluntary set-aside areas
0.10 km² overlap
SK 72-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
0.09 km² overlap
SK 299-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
0.06 km² overlap
SK 43-2001
IUCN IaHabitat Protection Area
0.05 km² overlap
SK 151-2008
IUCN IVNature conservation agreement, Swedish Forest Agency
0.05 km² overlap
SK 765-2005
IUCN IaHabitat Protection Area
0.04 km² overlap
SK 829-2002
IUCN IaHabitat Protection Area
0.04 km² overlap
SK 195-2005
IUCN IaHabitat Protection Area
0.04 km² overlap
SK 374-2000
IUCN IaHabitat Protection Area
0.03 km² overlap
SK 298-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
0.03 km² overlap
SK 376-2000
IUCN IaHabitat Protection Area
0.02 km² overlap
SK 375-2000
IUCN IaHabitat Protection Area
0.02 km² overlap
SK 373-2000
IUCN IaHabitat Protection Area
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 128 distinct species · 48 081 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Narkån : 34 espèces reliées par 42 interactions GloBI sur 3 types (connectance 5.4%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,0°C
Annual rain
474mm
Moisture idx (CMI)
0,10
Runoff
418mm/an
PET
426mm
AET
336mm
Mean slope
3,0°
Water table
89cm
Forest
69%
Crops
0%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)