HydroBASINS lev08 watershed · #2080205460
Bassin de Grövlan
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 3 administrative regions across 2 countries : Engerdal, Härjedalen, Älvdalen
Sub-basin area
1 008,8km²
Upstream area
1 008,8km²
Discharge
12,19m³/s
Mean elev.
783m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 868.8 km²85.6% of basin
- 116.5 km²11.5% of basin
- 29.6 km²2.9% of basin
30 intersecting protected areas
Långfjället-Städjan-Nipfjället
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
620.71 km² overlap
Långfjället-Städjan-Nipfjället
IUCN Not ReportedSpecial Protection Area (Birds Directive)
620.71 km² overlap
Natura 2000 SCI
620.71 km² overlap
Natura 2000 SPA
620.71 km² overlap
2002448 Långfjället
IUCN IbNature Reserve
548.31 km² overlap
Femundsmarka
IUCN Not ReportedEmerald Network
112.68 km² overlap
Femundsmarka
IUCN IINational Park
100.99 km² overlap
2002449 Städjan-Nipfjället
IUCN IbNature Reserve
65.56 km² overlap
2064141 Höstet
IUCN IaNature Reserve
34.80 km² overlap
21 more protected areassorted by overlap area
Rogen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
22.59 km² overlap
Rogen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
22.59 km² overlap
Rogen
IUCN IbNatura 2000 SCI
22.59 km² overlap
Rogen
IUCN IbNatura 2000 SPA
22.59 km² overlap
2000916 Rogen
IUCN IbNature Reserve
22.59 km² overlap
2002421 Töfsingdalen
IUCN IINational Park
15.91 km² overlap
Grøvelsjøen
IUCN IaNature Reserve
11.69 km² overlap
2023269 Buruåsen
IUCN IaNature Reserve
10.26 km² overlap
2023209 Floåsen
IUCN IbNature Reserve
4.70 km² overlap
Storån-Österdalälven
IUCN Not AssignedNatura 2000 SCI
2.74 km² overlap
Storån-Österdalälven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.74 km² overlap
2023329 Smolbäcken
IUCN IaNature Reserve
1.11 km² overlap
2023270 Eländesgraven
IUCN IaNature Reserve
1.01 km² overlap
68D8g3807
IUCN Not ApplicableVoluntary set-aside areas
0.82 km² overlap
Eländesgraven
IUCN IaNatura 2000 SCI
0.78 km² overlap
Eländesgraven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.78 km² overlap
SK 484-2013
IUCN IVNature conservation agreement, Swedish Forest Agency
0.78 km² overlap
A498459
IUCN Not ApplicableVoluntary set-aside areas
0.42 km² overlap
68D8g0637
IUCN Not ApplicableVoluntary set-aside areas
0.42 km² overlap
SK 569-2014
IUCN IVNature conservation agreement, Swedish Forest Agency
0.40 km² overlap
A636808
IUCN Not ApplicableVoluntary set-aside areas
0.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 152 distinct species · 75 407 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Grövlan : 17 espèces reliées par 68 interactions GloBI sur 5 types (connectance 15.6%, 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°
0,2°C
Annual rain
655mm
Moisture idx (CMI)
0,31
Runoff
386mm/an
PET
453mm
AET
399mm
Mean slope
5,6°
Water table
278cm
Forest
59%
Crops
0%
Urban
0%
Protected
76%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)