Elgsjøen
IUCN IaNature Reserve · 2014
15 km²
Municipality · NOR
Osen
Norway
DfcCold, no dry season, cold summer(45 %)
Species observed
1 549
Observations
6 864
Area
377,4km²
Ecological tissue
Sample of 37 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Osen : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 58 interactions GloBI documentées sur 3 types (connectance 8.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
37
Interactions affichées
58
Connectance
0.087
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 549 distinct species · 6 864 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,0°C
Annual rain
2 038mm
Warmest m°
14,6°C
Coldest m°
-4,8°C
Elevation: 245 m on average (min -116 m, max 513 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,0°C
Annual rain
2 038mm
Warmest month
14,6°C
Coldest month
-4,8°C
Mean alt.
245m
Min
-116m
Max
513m
Std. dev.
126m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(45 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology2 basins · 35 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
92,8km
Lake surface here
10,81km²
Basins crossed
2
Max stream order
3
Max drainage
1 594km²
Discharge in basins
4,7m³/s
Mean precip.
1 245mm/an
Mean T°
4,2°C
Moisture idx
0,65
Max snow
55%
Mean runoff
1 474mm/an
Mean elev. (basins)
211m
Watersheds crossing here
Lakes (35, top by area)
- Austvatnetarea1,3 km²avg depth9.9 m
- Elgsjøen,fremrearea1,2 km²avg depth15.6 m
- Lac 1243945area0,7 km²avg depth7.6 m
- Lac 1244121area0,7 km²avg depth9.6 m
- Lac 1243689area0,6 km²avg depth6.9 m
- Lac 1243695area0,6 km²avg depth7.2 m
- Lac 1242223area0,5 km²avg depth11.7 m
- Lac 1243392area0,5 km²avg depth8.3 m
- Lac 1243964area0,4 km²avg depth8.3 m
26 more lakes
- Lac 1243459area0,4 km²avg depth10.7 m
- Lac 1243118area0,4 km²avg depth5.9 m
- Lac 1243470area0,3 km²avg depth6.2 m
- Lac 1244515area0,3 km²avg depth6.5 m
- Lac 1243657area0,3 km²avg depth6.7 m
- Lac 1243736area0,3 km²avg depth8.7 m
- Lac 1242903area0,3 km²avg depth4.9 m
- Lac 1243209area0,3 km²avg depth7.7 m
- Lac 1244076area0,3 km²avg depth6.6 m
- Lac 1242687area0,2 km²avg depth8.2 m
- Lac 1244547area0,2 km²avg depth5.8 m
- Lac 1244164area0,2 km²avg depth7.5 m
- Lac 1244490area0,2 km²avg depth5.0 m
- Lac 1243349area0,2 km²avg depth6.8 m
- Lac 1244442area0,2 km²avg depth4.6 m
- Lac 1242733area0,2 km²avg depth9.2 m
- Lac 1242401area0,2 km²avg depth7.8 m
- Lac 1243827area0,1 km²avg depth6.6 m
- Lac 1243886area0,1 km²avg depth4.9 m
- Lac 1243494area0,1 km²avg depth6.0 m
- Lac 1243890area0,1 km²avg depth5.4 m
- Lac 1243431area0,1 km²avg depth6.2 m
- Lac 1244262area0,1 km²avg depth4.7 m
- Lac 1243475area0,1 km²avg depth6.8 m
- Lac 1242798area0,1 km²avg depth10.2 m
- Lac 1242319area0,1 km²avg depth8.9 m
Rivers / streams (26, ord ≥ 4)
- Steinsdalselvaord 3len here20.63 km100%total21 km
- Skippelvaord 2len here12.87 km100%total13 km
- Elgsjøelvaord 2len here8.48 km100%total8 km
- Seterelvaord 2len here4.31 km100%total4 km
- Skauvåsbekkenord 1len here3.74 km100%total4 km
- Fossbekkenord 1len here3.70 km100%total4 km
- Tverbekkenord 2len here3.64 km100%total4 km
- Stordalsbekkenord 1len here3.57 km100%total4 km
- Hønperbekkenord 3len here3.34 km100%total3 km
- Olvasselvaord 2len here3.16 km92%total3 km
- Sveselvaord 1len here2.63 km92%total3 km
- Rangvassdalsbekkennord 2len here2.49 km100%total2 km
14 more river segmentssorted by Strahler order + length
- Svellfossbekkenord 3len here2.33 km100%total2 km
- Kangsvassbekkenord 1len here2.18 km100%total2 km
- Sætranselvaord 1len here2.13 km100%total2 km
- Grovlaord 1len here2.12 km100%total2 km
- Gunhildelvaord 2len here2.08 km100%total2 km
- Killingbekkenord 3len here1.92 km100%total2 km
- Bjørkvassbekkenord 1len here1.67 km100%total2 km
- Levassbekkenord 1len here1.57 km101%total2 km
- Geilbekkenord 1len here1.22 km100%total1 km
- Ervikelvaord 2len here1.10 km41%total3 km
- Sørmelanselvaord 1len here0.76 km100%total1 km
- Killingbekkenord 1len here0.57 km12%total5 km
- Skjørbekkenord 1len here0.44 km10%total4 km
- Kvernbekkenord 1len here0.12 km2%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas7
IUCN Ia · 6IUCN Not Reported · 1🌊 Marine · 3
Buholman
IUCN IaNature Reserve · 2005
12 km²
Buholman
IUCN Not ReportedEmerald Network
12 km²
Skjellådalen
IUCN IaNature Reserve · 2001
6 km²
Urddalen
IUCN IaNature Reserve · 2014
1 km²
Seterelva
IUCN IaNature Reserve · 2016
1 km²
Complete list7 protected areas
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN