HydroBASINS lev08 watershed · #2080161960
Bassin de Gunnarbäcken
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 : Sorsele, Storuman
Sub-basin area
646km²
Upstream area
646km²
Discharge
8,46m³/s
Mean elev.
371m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 602.6 km²92.7% of basin
- 47.7 km²7.3% of basin
30 intersecting protected areas
2047424 Blaiken
IUCN IbNature Reserve
24.76 km² overlap
2020171 Lycksamyran
IUCN IbNature Reserve
8.77 km² overlap
2001592 Stora Villoträsk
IUCN IaNature Reserve
3.96 km² overlap
Stora Villoträsk
IUCN IaNatura 2000 SCI
3.96 km² overlap
Stora Villoträsk
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.96 km² overlap
2044848 Bumyrhobben
IUCN IaNature Reserve
1.50 km² overlap
A087435
IUCN Not ApplicableVoluntary set-aside areas
0.63 km² overlap
A468335
IUCN Not ApplicableVoluntary set-aside areas
0.48 km² overlap
A313858
IUCN Not ApplicableVoluntary set-aside areas
0.45 km² overlap
21 more protected areassorted by overlap area
A062436
IUCN Not ApplicableVoluntary set-aside areas
0.44 km² overlap
A256562
IUCN Not ApplicableVoluntary set-aside areas
0.44 km² overlap
A079539
IUCN Not ApplicableVoluntary set-aside areas
0.37 km² overlap
A318727
IUCN Not ApplicableVoluntary set-aside areas
0.37 km² overlap
A306671
IUCN Not ApplicableVoluntary set-aside areas
0.26 km² overlap
A191158
IUCN Not ApplicableVoluntary set-aside areas
0.26 km² overlap
A314060
IUCN Not ApplicableVoluntary set-aside areas
0.25 km² overlap
A161499
IUCN Not ApplicableVoluntary set-aside areas
0.22 km² overlap
A162164
IUCN Not ApplicableVoluntary set-aside areas
0.21 km² overlap
A189360
IUCN Not ApplicableVoluntary set-aside areas
0.21 km² overlap
A531489
IUCN Not ApplicableVoluntary set-aside areas
0.20 km² overlap
A012062
IUCN Not ApplicableVoluntary set-aside areas
0.20 km² overlap
A188744
IUCN Not ApplicableVoluntary set-aside areas
0.20 km² overlap
A371039
IUCN Not ApplicableVoluntary set-aside areas
0.18 km² overlap
A209611
IUCN Not ApplicableVoluntary set-aside areas
0.17 km² overlap
A273645
IUCN Not ApplicableVoluntary set-aside areas
0.16 km² overlap
A612004
IUCN Not ApplicableVoluntary set-aside areas
0.15 km² overlap
A393680
IUCN Not ApplicableVoluntary set-aside areas
0.15 km² overlap
A163958
IUCN Not ApplicableVoluntary set-aside areas
0.14 km² overlap
A623904
IUCN Not ApplicableVoluntary set-aside areas
0.14 km² overlap
A190174
IUCN Not ApplicableVoluntary set-aside areas
0.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 427 distinct species · 39 368 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Gunnarbäcken : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 5 types (connectance 11.3%, 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°
0,0°C
Annual rain
564mm
Moisture idx (CMI)
0,16
Runoff
413mm/an
PET
476mm
AET
381mm
Mean slope
3,7°
Water table
149cm
Forest
91%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)