Bangsjøan
IUCN IaNature Reserve · 2011
34 km²
Municipality · NOR
Overhalla
Norway
DfcCold, no dry season, cold summer(59 %)
Species observed
2 943
Observations
24 174
Area
724km²
Ecological tissue
Sample of 39 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 Overhalla : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 4 types (connectance 14.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
120
Connectance
0.146
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 943 distinct species · 24 174 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,9°C
Annual rain
1 879mm
Warmest m°
16,2°C
Coldest m°
-8,9°C
Elevation: 246 m on average (min 6 m, max 618 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,9°C
Annual rain
1 879mm
Warmest month
16,2°C
Coldest month
-8,9°C
Mean alt.
246m
Min
6m
Max
618m
Std. dev.
155m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(59 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology9 basins · 48 lakes · 48 rivers
Hydrology metrics for this exact territory
Stream length here
258,9km
Lake surface here
23,82km²
Basins crossed
9
Max stream order
6
Max drainage
6 558km²
Discharge in basins
548,2m³/s
Mean precip.
1 422mm/an
Mean T°
3,8°C
Moisture idx
0,69
Max snow
56%
Mean runoff
1 324mm/an
Mean elev. (basins)
262m
Watersheds crossing here
- Bassin de Bongnasub-area346,1 km²overlap201.42 km²28%
- Bassin de Folldalselvasub-area694,7 km²overlap148.33 km²20%
- Bassin de Nordelvasub-area116,8 km²overlap113.07 km²16%
- Bassin de Namsensub-area94,5 km²overlap93.86 km²13%
- Bassin de Namsensub-area165,9 km²overlap71.38 km²10%
- Bassin de Sandåasub-area464,6 km²overlap59.04 km²8%
- Bassin de Sakselvasub-area411,4 km²overlap18.76 km²3%
- Bassin de Dunaelvasub-area528,3 km²overlap16.29 km²2%
- Bassin de Sevielvasub-area92,9 km²overlap1.80 km²0%
Lakes (48, top by area)
- Bangsjøen,østrearea21 km²avg depth7.2 m
- Eidsvatnetarea6,2 km²avg depth15.9 m
- Storgrønningenarea5,4 km²avg depth16.2 m
- Elgsjøenarea1,9 km²avg depth9.8 m
- Reinsjøenarea1,5 km²avg depth14.5 m
- Storsøyenarea1,1 km²avg depth12.1 m
- Lac 1241703area0,9 km²avg depth9.1 m
- Lac 1241688area0,8 km²avg depth8.3 m
- Lac 1242278area0,8 km²avg depth7.7 m
39 more lakes
- Lac 1242350area0,7 km²avg depth7.8 m
- Lac 1239642area0,5 km²avg depth8.1 m
- Lac 1241449area0,5 km²avg depth7.2 m
- Lac 1240555area0,5 km²avg depth5.8 m
- Lac 1239862area0,4 km²avg depth5.9 m
- Lac 1239456area0,4 km²avg depth8.1 m
- Lac 1239922area0,4 km²avg depth8.3 m
- Lac 1242133area0,4 km²avg depth6.4 m
- Lac 1241902area0,4 km²avg depth6.6 m
- Lac 1242293area0,4 km²avg depth8.0 m
- Lac 1241648area0,3 km²avg depth7.0 m
- Lac 1241296area0,3 km²avg depth8.5 m
- Lac 1241448area0,3 km²avg depth7.9 m
- Lac 1241691area0,3 km²avg depth6.9 m
- Lac 1241347area0,3 km²avg depth7.0 m
- Lac 1239116area0,3 km²avg depth5.4 m
- Lac 1241797area0,2 km²avg depth6.7 m
- Lac 1241815area0,2 km²avg depth5.9 m
- Lac 1241621area0,2 km²avg depth6.4 m
- Lac 1242432area0,2 km²avg depth6.6 m
- Lac 1239162area0,2 km²avg depth5.5 m
- Lac 1239908area0,2 km²avg depth6.8 m
- Lac 1242842area0,2 km²avg depth5.0 m
- Lac 1242058area0,2 km²avg depth4.5 m
- Lac 1241563area0,2 km²avg depth7.4 m
- Lac 1242145area0,1 km²avg depth6.4 m
- Lac 1241987area0,1 km²avg depth6.0 m
- Lac 1241880area0,1 km²avg depth6.4 m
- Lac 1242586area0,1 km²avg depth5.5 m
- Lac 1242087area0,1 km²avg depth4.7 m
- Lac 1240496area0,1 km²avg depth6.5 m
- Lac 1239131area0,1 km²avg depth5.4 m
- Lac 1239418area0,1 km²avg depth4.5 m
- Lac 1241876area0,1 km²avg depth6.5 m
- Lac 1242630area0,1 km²avg depth6.7 m
- Lac 1242026area0,1 km²avg depth5.2 m
- Lac 1241666area0,1 km²avg depth5.2 m
- Lac 1239772area0,1 km²avg depth4.7 m
- Lac 1240079area0,1 km²avg depth6.9 m
Rivers / streams (48, ord ≥ 4)
- Namsenord 6len here38.00 km29%total130 km
- Nordelvaord 1len here17.85 km100%total18 km
- Sandåaord 2len here12.55 km63%total20 km
- Horkaord 4len here11.67 km100%total12 km
- Råbakkelvaord 6len here11.49 km100%total11 km
- Vesteråaord 4len here11.27 km81%total14 km
- Reinaord 2len here10.78 km100%total11 km
- Trekvislaord 4len here9.63 km80%total12 km
- Øyengaord 4len here8.19 km73%total11 km
- Reinsjøelvaord 2len here7.23 km79%total9 km
- Sømmelbekkenord 1len here7.19 km100%total7 km
- Litløyelvaord 4len here6.71 km100%total7 km
36 more river segmentssorted by Strahler order + length
- Øyelvaord 6len here6.42 km58%total11 km
- Rognvassåaord 2len here5.52 km100%total6 km
- Bjøraord 4len here5.23 km100%total5 km
- Tørrisbekkenord 1len here5.13 km59%total9 km
- Ranabekkenord 1len here5.06 km100%total5 km
- Aunaelvaord 2len here4.62 km100%total5 km
- Brudalsbekkenord 1len here4.60 km100%total5 km
- Flyåaord 1len here4.32 km100%total4 km
- Engaselvaord 1len here4.24 km96%total4 km
- Almåaord 2len here4.03 km100%total4 km
- Haukaord 1len here4.02 km100%total4 km
- Hegleselvaord 2len here3.78 km100%total4 km
- Kvernelvaord 1len here3.69 km100%total4 km
- Svalielvaord 2len here3.66 km100%total4 km
- Liabekkenord 1len here3.42 km100%total3 km
- Brokvasselvaord 1len here3.34 km100%total3 km
- Storåaord 1len here3.32 km79%total4 km
- Olamyrbekkenord 4len here2.96 km100%total3 km
- Øvernevraord 1len here2.92 km100%total3 km
- Bergtjønnbekkenord 1len here2.69 km77%total3 km
- Kjerrbekkenord 1len here2.66 km100%total3 km
- Flengaord 1len here2.62 km100%total3 km
- Øvre Sandmoelvaord 6len here2.52 km100%total3 km
- Reinsetaord 1len here2.19 km37%total6 km
- Skjørvaord 1len here2.09 km100%total2 km
- Kaldalbekkenord 2len here2.02 km100%total2 km
- Litlåaord 2len here1.98 km14%total14 km
- Oppdalselvaord 2len here1.61 km101%total2 km
- Seterelvaord 1len here1.30 km28%total5 km
- Myrelvaord 1len here1.20 km100%total1 km
- Dunaelvaord 2len here1.11 km8%total14 km
- Storengelvaord 2len here1.01 km10%total11 km
- Heglesbekkenord 2len here0.60 km100%total1 km
- Engaselvaord 1len here0.36 km9%total4 km
- Faksåord 2len here0.11 km7%total2 km
- Skeisseteråaord 2len here0.00 km0%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas13
IUCN Ia · 12IUCN Not Reported · 1🌊 Marine · 4
Lødding
IUCN IaNature Reserve · 2017
34 km²
Almdalen-Ekorndalen
IUCN IaNature Reserve · 2017
33 km²
Jamtheimen
IUCN IaNature Reserve · 2010
7 km²
Finntjønnin
IUCN IaNature Reserve · 2024
6 km²
Klårtjønnhaugen
IUCN IaNature Reserve · 2011
0 km²
Complete list13 protected areas
- BangsjøanNature ReserveIUCN Ia201134 km²
- LøddingNature ReserveIUCN Ia201734 km²
- Almdalen-EkorndalenNature ReserveIUCN Ia201733 km²
- JamtheimenNature ReserveIUCN Ia20107 km²
- FinntjønninNature ReserveIUCN Ia20246 km²
- KlårtjønnhaugenNature ReserveIUCN Ia20110 km²
- LangdalenNature ReserveIUCN Ia20010 km²
- FlengaNature ReserveIUCN Ia20010 km²
- StorskoganNature ReserveIUCN Ia19930 km²
- HomstadNature ReserveIUCN Ia20180 km²
- HarestrandaNature ReserveIUCN Ia19930 km²
- HarestrandaEmerald NetworkIUCN Not Reported0 km²
- ReinbjørmyraNature ReserveIUCN Ia19880 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN