HydroBASINS lev08 watershed · #2080224020
Bassin de Svartelva
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 5 administrative regions : Elverum, Hamar, Løten, Ringsaker, Stange
Sub-basin area
816,5km²
Upstream area
816,5km²
Discharge
11,99m³/s
Mean elev.
346m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 306.7 km²37.3% of basin
- 230.3 km²28.0% of basin
- 229.2 km²27.9% of basin
- 54.2 km²6.6% of basin
- 0.8 km²0.1% of basin
16 intersecting protected areas
Lavsjømyrene-Målikjølen
IUCN Not ReportedEmerald Network
19.28 km² overlap
Hedmarksvidda Wetland System
IUCN IaWetland of International Importance (Ramsar Site)
19.28 km² overlap
Lavsjømyrene-Målikjølen
IUCN IaNature Reserve
19.28 km² overlap
Åkersvika
IUCN IaWetland of International Importance (Ramsar Site)
4.28 km² overlap
Åkersvika
IUCN IaNature Reserve
4.28 km² overlap
Åkersvika
IUCN Not ReportedEmerald Network
4.24 km² overlap
Klekkefjellet
IUCN Not ReportedEmerald Network
2.77 km² overlap
Klekkefjellet
IUCN IaNature Reserve
2.77 km² overlap
Vesle Rokosjøen
IUCN IaNature Reserve
1.99 km² overlap
7 more protected areassorted by overlap area
Vesle Rokosjøen
IUCN Not ReportedEmerald Network
1.99 km² overlap
Brumundsjøen-Harasjømyra
IUCN IaNature Reserve
0.21 km² overlap
Brumundsjøen og Harasjømyra
IUCN Not ReportedEmerald Network
0.21 km² overlap
Bjørgedalen
IUCN IaNature Reserve
0.14 km² overlap
Våletjern
IUCN IaNature Reserve
0.12 km² overlap
Holstadlia
IUCN IaNature Reserve
0.07 km² overlap
Åsen vestre
IUCN Not ReportedNatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 992 distinct species · 379 880 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Svartelva : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 14.9%, filtre Serrano α=0.2). 8 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°
3,1°C
Annual rain
643mm
Moisture idx (CMI)
0,17
Runoff
466mm/an
PET
532mm
AET
430mm
Mean slope
3,4°
Water table
227cm
Forest
59%
Crops
26%
Urban
2%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)