HydroBASINS lev08 watershed · #2080225660
Bassin de Glomma
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 7 administrative regions : Elverum, Hamar, Løten, Stange, Våler +2
Sub-basin area
1 294,1km²
Upstream area
15 518,6km²
Discharge
247,31m³/s
Mean elev.
325m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Åsta679 km²
- Bassin de Glomma26 km²
7 dept-equivalent regions (GADM L2)
- 624.8 km²48.0% of basin
- 369.2 km²28.4% of basin
- 146.5 km²11.3% of basin
- 114.8 km²8.8% of basin
- 34.4 km²2.6% of basin
- 11.4 km²0.9% of basin
- 0.6 km²0.0% of basin
21 intersecting protected areas
Eidsfjellet
IUCN IaNature Reserve
7.75 km² overlap
Nordhuehøgda
IUCN IaNature Reserve
6.28 km² overlap
Klekkefjellet
IUCN Not ReportedEmerald Network
5.96 km² overlap
Klekkefjellet
IUCN IaNature Reserve
5.96 km² overlap
Lavsjømyrene-Målikjølen
IUCN IaNature Reserve
5.87 km² overlap
Lavsjømyrene-Målikjølen
IUCN Not ReportedEmerald Network
5.87 km² overlap
Hedmarksvidda Wetland System
IUCN IaWetland of International Importance (Ramsar Site)
5.87 km² overlap
Gjesåssjøen
IUCN IaNature Reserve
4.17 km² overlap
Gjesåssjøen
IUCN Not ReportedEmerald Network
4.17 km² overlap
12 more protected areassorted by overlap area
Verdensløpet
IUCN IaNature Reserve
3.25 km² overlap
Sætersjøberget
IUCN IaNature Reserve
1.80 km² overlap
Gitvola og Nordre Kletten
IUCN IaNature Reserve
0.74 km² overlap
Starmoen
IUCN IaNature Reserve
0.60 km² overlap
Bronkeberget
IUCN IaNature Reserve
0.50 km² overlap
Korpreiret
IUCN IaNature Reserve
0.38 km² overlap
Kalvmyra
IUCN IaNature Reserve
0.36 km² overlap
Hakaskallen
IUCN IaNature Reserve
0.31 km² overlap
Sigridbrenna
IUCN IaNature Reserve
0.26 km² overlap
Melåsmoen
IUCN IaNature Reserve
0.12 km² overlap
Ytterøya
IUCN IaNature Reserve
0.07 km² overlap
Skjerbæk
IUCN Not ReportedNatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 368 distinct species · 114 492 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Glomma : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 6 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°
3,2°C
Annual rain
650mm
Moisture idx (CMI)
0,18
Runoff
477mm/an
PET
531mm
AET
432mm
Mean slope
4,4°
Water table
267cm
Forest
81%
Crops
15%
Urban
1%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)