HydroBASINS lev08 watershed · #2080147910
Bassin de Sågströmmen
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 1 administrative regions : Arjeplog
Sub-basin area
635,2km²
Upstream area
3 523,2km²
Discharge
62,08m³/s
Mean elev.
481m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Smuolejávrre1922 km²
- Bassin de Bartek966 km²
1 dept-equivalent regions (GADM L2)
- 639.5 km²100.0% of basin
30 intersecting protected areas
Nature Reserve
116.96 km² overlap
Hornavan-Sädvajaure fjällurskog
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
116.13 km² overlap
Natura 2000 SCI
116.13 km² overlap
Akkelis
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
33.40 km² overlap
Akkelis
IUCN IbNatura 2000 SCI
33.40 km² overlap
2001048 Akkelis fjällurskog
IUCN IbNature Reserve
33.40 km² overlap
1073683339
IUCN Not ApplicableVoluntary set-aside areas
0.62 km² overlap
1073683456
IUCN Not ApplicableVoluntary set-aside areas
0.57 km² overlap
1073683334
IUCN Not ApplicableVoluntary set-aside areas
0.50 km² overlap
21 more protected areassorted by overlap area
1073683331
IUCN Not ApplicableVoluntary set-aside areas
0.50 km² overlap
1073683335
IUCN Not ApplicableVoluntary set-aside areas
0.42 km² overlap
1073683407
IUCN Not ApplicableVoluntary set-aside areas
0.40 km² overlap
1073683406
IUCN Not ApplicableVoluntary set-aside areas
0.39 km² overlap
1073683778
IUCN Not ApplicableVoluntary set-aside areas
0.39 km² overlap
1073683405
IUCN Not ApplicableVoluntary set-aside areas
0.36 km² overlap
1073683404
IUCN Not ApplicableVoluntary set-aside areas
0.36 km² overlap
1073683338
IUCN Not ApplicableVoluntary set-aside areas
0.35 km² overlap
1073683329
IUCN Not ApplicableVoluntary set-aside areas
0.34 km² overlap
1073684013
IUCN Not ApplicableVoluntary set-aside areas
0.34 km² overlap
1073683337
IUCN Not ApplicableVoluntary set-aside areas
0.33 km² overlap
1073651490
IUCN Not ApplicableVoluntary set-aside areas
0.31 km² overlap
1073683447
IUCN Not ApplicableVoluntary set-aside areas
0.31 km² overlap
1073683473
IUCN Not ApplicableVoluntary set-aside areas
0.31 km² overlap
1073683332
IUCN Not ApplicableVoluntary set-aside areas
0.31 km² overlap
1073684060
IUCN Not ApplicableVoluntary set-aside areas
0.29 km² overlap
1073680466
IUCN Not ApplicableVoluntary set-aside areas
0.29 km² overlap
1073683446
IUCN Not ApplicableVoluntary set-aside areas
0.26 km² overlap
1073683665
IUCN Not ApplicableVoluntary set-aside areas
0.23 km² overlap
1073680458
IUCN Not ApplicableVoluntary set-aside areas
0.21 km² overlap
1073680468
IUCN Not ApplicableVoluntary set-aside areas
0.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 529 distinct species · 12 896 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Sågströmmen : 22 espèces reliées par 43 interactions GloBI sur 4 types (connectance 9.2%, 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°
-0,4°C
Annual rain
619mm
Moisture idx (CMI)
0,30
Runoff
405mm/an
PET
431mm
AET
366mm
Mean slope
3,3°
Water table
103cm
Forest
49%
Crops
0%
Urban
0%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)