HydroBASINS lev08 watershed · #2080174860
Bassin de Stria - Skrijrenjohke
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 across 2 countries : Krokom, Lierne
Sub-basin area
713,4km²
Upstream area
1 664,8km²
Discharge
36,04m³/s
Mean elev.
571m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ingeldøla480 km²
- Bassin de Mattistjønnbekken471 km²
2 dept-equivalent regions (GADM L2)
- 438.4 km²61.1% of basin
- 279.6 km²38.9% of basin
30 intersecting protected areas
2001198 Hotagen
IUCN IbNature Reserve
111.73 km² overlap
Gråberget-Hotagsfjällen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
111.73 km² overlap
Gråberget-Hotagsfjällen
IUCN IbNatura 2000 SCI
111.73 km² overlap
Lierne
IUCN Not ReportedEmerald Network
46.67 km² overlap
Lierne
IUCN IINational Park
46.67 km² overlap
Toskströmmen (Hårkan alpin)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
31.18 km² overlap
Toskströmmen (Hårkan alpin)
IUCN Not AssignedNatura 2000 SCI
31.18 km² overlap
2049341 Strömhöjden
IUCN IaNature Reserve
3.59 km² overlap
2043932 Lomtjärnen
IUCN IaNature Reserve
1.99 km² overlap
21 more protected areassorted by overlap area
Ulendeltaet
IUCN IaNature Reserve
0.70 km² overlap
Ulendeltaet
IUCN Not ReportedEmerald Network
0.70 km² overlap
Ulendeltaet
IUCN IaWetland of International Importance (Ramsar Site)
0.70 km² overlap
1073682709
IUCN Not ApplicableVoluntary set-aside areas
0.57 km² overlap
1073682704
IUCN Not ApplicableVoluntary set-aside areas
0.54 km² overlap
1073682705
IUCN Not ApplicableVoluntary set-aside areas
0.52 km² overlap
1073682706
IUCN Not ApplicableVoluntary set-aside areas
0.38 km² overlap
1073682707
IUCN Not ApplicableVoluntary set-aside areas
0.31 km² overlap
Bågavattnet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.26 km² overlap
Bågavattnet
IUCN Not AssignedNatura 2000 SCI
0.26 km² overlap
1073686286
IUCN Not ApplicableVoluntary set-aside areas
0.26 km² overlap
Arvasslia
IUCN IaNature Reserve
0.20 km² overlap
Blåfjella - Skjækerfjella
IUCN Not ReportedEmerald Network
0.20 km² overlap
1073690888
IUCN Not ApplicableVoluntary set-aside areas
0.09 km² overlap
1073686295
IUCN Not ApplicableVoluntary set-aside areas
0.05 km² overlap
SK 21-1996
IUCN IaHabitat Protection Area
0.05 km² overlap
1073688423
IUCN Not ApplicableVoluntary set-aside areas
0.04 km² overlap
Myhrbodarna
IUCN Not AssignedNatura 2000 SCI
0.04 km² overlap
Myhrbodarna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.04 km² overlap
SK 137-2006
IUCN IaHabitat Protection Area
0.04 km² overlap
1073688424
IUCN Not ApplicableVoluntary set-aside areas
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 454 distinct species · 30 063 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Stria - Skrijrenjohke : 28 espèces dont 6 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 8.4%, filtre Serrano α=0.2). 14 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°
1,6°C
Annual rain
795mm
Moisture idx (CMI)
0,45
Runoff
654mm/an
PET
434mm
AET
384mm
Mean slope
5,2°
Water table
241cm
Forest
69%
Crops
0%
Urban
0%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)