HydroBASINS lev08 watershed · #2080154420
Bassin de Nedra Gertsbäcken
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
562,7km²
Upstream area
3 145km²
Discharge
64,61m³/s
Mean elev.
454m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Övre Gertsbäcken424 km²
- Bassin de Fiskobäcken235 km²
2 dept-equivalent regions (GADM L2)
- 537.0 km²94.8% of basin
- 29.4 km²5.2% of basin
30 intersecting protected areas
Vindelälven
IUCN Not ReportedWetland of International Importance (Ramsar Site)
60.47 km² overlap
Vindelälven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
59.07 km² overlap
Vindelälven
IUCN Not AssignedNatura 2000 SCI
59.07 km² overlap
Nalovardo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
29.01 km² overlap
2001844 Nalovardo
IUCN IbNature Reserve
29.01 km² overlap
Nalovardo
IUCN IbNatura 2000 SCI
29.01 km² overlap
2001842 Vindelfjällen
IUCN IbNature Reserve
24.83 km² overlap
Laisdalens fjällurskog
IUCN IbNatura 2000 SCI
23.90 km² overlap
Laisdalens fjällurskog
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
23.90 km² overlap
21 more protected areassorted by overlap area
Nature Reserve
23.90 km² overlap
Vindelfjällen
IUCN IbNatura 2000 SPA
15.24 km² overlap
Vindelfjällen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
15.24 km² overlap
Vindelfjällen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
15.24 km² overlap
Vindelfjällen
IUCN IbNatura 2000 SCI
15.24 km² overlap
2062021 Vitknösen
IUCN IaNature Reserve
2.78 km² overlap
2001097 Liksgelisen
IUCN IaNature Reserve
2.51 km² overlap
Liksgelisen
IUCN IaNatura 2000 SCI
2.51 km² overlap
Liksgelisen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.51 km² overlap
2060841 Gájbienåjvvie
IUCN IaNature Reserve
1.55 km² overlap
2061924 Mellanträskknösen
IUCN IaNature Reserve
1.37 km² overlap
2061561 Njuöniesvárrie
IUCN IaNature Reserve
0.91 km² overlap
1073655619
IUCN Not ApplicableVoluntary set-aside areas
0.57 km² overlap
SK 977-2004
IUCN IVNature conservation agreement, Swedish Forest Agency
0.42 km² overlap
2062101 Stora Osaberget
IUCN IaNature Reserve
0.41 km² overlap
1073654937
IUCN Not ApplicableVoluntary set-aside areas
0.32 km² overlap
SK 1090-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.31 km² overlap
1073654938
IUCN Not ApplicableVoluntary set-aside areas
0.30 km² overlap
1073655625
IUCN Not ApplicableVoluntary set-aside areas
0.28 km² overlap
SK 728-2005
IUCN IVNature conservation agreement, Swedish Forest Agency
0.27 km² overlap
A160320
IUCN Not ApplicableVoluntary set-aside areas
0.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 308 distinct species · 37 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Nedra Gertsbäcken : 20 espèces reliées par 77 interactions GloBI sur 6 types (connectance 16.6%, filtre Serrano α=0.2). 11 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°
-0,1°C
Annual rain
600mm
Moisture idx (CMI)
0,26
Runoff
438mm/an
PET
446mm
AET
371mm
Mean slope
3,8°
Water table
130cm
Forest
79%
Crops
0%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)