HydroBASINS lev08 watershed · #2080157730
Bassin de Gargån
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 : Arjeplog, Sorsele
Sub-basin area
785,9km²
Upstream area
785,9km²
Discharge
9,38m³/s
Mean elev.
388m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 669.6 km²84.6% of basin
- 121.5 km²15.4% of basin
30 intersecting protected areas
Vindelälven
IUCN Not ReportedWetland of International Importance (Ramsar Site)
43.89 km² overlap
Vindelälven
IUCN Not AssignedNatura 2000 SCI
43.82 km² overlap
Vindelälven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
43.82 km² overlap
Smalaken
IUCN IaNatura 2000 SCI
6.53 km² overlap
Smalaken
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.53 km² overlap
2001841 Smalaken
IUCN IaNature Reserve
6.53 km² overlap
2060308 Gárgguovárdduo
IUCN IaNature Reserve
4.86 km² overlap
Lässejaure
IUCN Not ReportedSpecial Protection Area (Birds Directive)
4.79 km² overlap
Lässejaure
IUCN Not AssignedNatura 2000 SPA
4.79 km² overlap
21 more protected areassorted by overlap area
2005286 Lessejaure
IUCN Not AssignedWildlife and Plant Sanctuary
4.77 km² overlap
2045449 Nymoran
IUCN IaNature Reserve
3.93 km² overlap
A401243
IUCN Not ApplicableVoluntary set-aside areas
0.61 km² overlap
A076910
IUCN Not ApplicableVoluntary set-aside areas
0.59 km² overlap
SK 327-2016
IUCN IVNature conservation agreement, Swedish Forest Agency
0.58 km² overlap
2001100 Granliden
IUCN IaNature Reserve
0.48 km² overlap
Granliden
IUCN IaNatura 2000 SCI
0.48 km² overlap
Granliden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.48 km² overlap
A374920
IUCN Not ApplicableVoluntary set-aside areas
0.46 km² overlap
A376600
IUCN Not ApplicableVoluntary set-aside areas
0.45 km² overlap
Skålliden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.41 km² overlap
Skålliden
IUCN IaNatura 2000 SCI
0.41 km² overlap
2001681 Skålliden
IUCN IaNature Reserve
0.41 km² overlap
A538130
IUCN Not ApplicableVoluntary set-aside areas
0.37 km² overlap
A403434
IUCN Not ApplicableVoluntary set-aside areas
0.35 km² overlap
A382998
IUCN Not ApplicableVoluntary set-aside areas
0.35 km² overlap
A355715
IUCN Not ApplicableVoluntary set-aside areas
0.32 km² overlap
A355643
IUCN Not ApplicableVoluntary set-aside areas
0.31 km² overlap
A374848
IUCN Not ApplicableVoluntary set-aside areas
0.30 km² overlap
A402576
IUCN Not ApplicableVoluntary set-aside areas
0.26 km² overlap
A457340
IUCN Not ApplicableVoluntary set-aside areas
0.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 237 distinct species · 39 686 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Gargån : 15 espèces reliées par 37 interactions GloBI sur 3 types (connectance 13.4%, filtre Serrano α=0.2). 9 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°
-0,2°C
Annual rain
567mm
Moisture idx (CMI)
0,17
Runoff
378mm/an
PET
469mm
AET
378mm
Mean slope
3,0°
Water table
119cm
Forest
83%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)