Mjøsund
IUCN IaNature Reserve · 2021
41 km²
Municipality · NOR
Fosnes
Norway
DfbCold, no dry season, warm summer(58 %)
Species observed
1 679
Observations
6 351
Area
551km²
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 Fosnes : 28 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 6 types (connectance 7.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
54
Connectance
0.073
Patrimoniales
4
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 679 distinct species · 6 351 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,4°C
Annual rain
2 130mm
Warmest m°
15,2°C
Coldest m°
-6,8°C
Elevation: 215 m on average (min -233 m, max 686 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,4°C
Annual rain
2 130mm
Warmest month
15,2°C
Coldest month
-6,8°C
Mean alt.
215m
Min
-233m
Max
686m
Std. dev.
172m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(58 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology4 basins · 32 lakes · 29 rivers
Hydrology metrics for this exact territory
Stream length here
96,0km
Lake surface here
62,50km²
Basins crossed
4
Max stream order
3
Max drainage
695km²
Discharge in basins
24,9m³/s
Mean precip.
1 574mm/an
Mean T°
4,1°C
Moisture idx
0,72
Max snow
56%
Mean runoff
1 492mm/an
Mean elev. (basins)
225m
Watersheds crossing here
Lakes (32, top by area)
- Skrøyvstadvatnetarea47,5 km²avg depth74.9 m
- Mjosundvatnetarea8,7 km²avg depth33.8 m
- Storvatnetarea1,9 km²avg depth20.4 m
- Kvernvikvatnetarea1,3 km²avg depth19.0 m
- Sakstjønnaarea1,1 km²avg depth19.2 m
- Lac 1238904area0,5 km²avg depth7.8 m
- Lac 1237320area0,4 km²avg depth7.1 m
- Lac 1239070area0,3 km²avg depth6.5 m
- Lac 1238458area0,3 km²avg depth6.9 m
23 more lakes
- Lac 1237300area0,3 km²avg depth7.0 m
- Lac 1239594area0,3 km²avg depth9.6 m
- Lac 1238678area0,3 km²avg depth9.7 m
- Lac 1238730area0,3 km²avg depth8.5 m
- Lac 1236712area0,3 km²avg depth6.3 m
- Lac 1238189area0,3 km²avg depth5.2 m
- Lac 1238111area0,3 km²avg depth8.0 m
- Lac 1237704area0,2 km²avg depth5.9 m
- Lac 1238825area0,2 km²avg depth10.5 m
- Lac 1237605area0,2 km²avg depth5.4 m
- Lac 1239069area0,2 km²avg depth5.8 m
- Lac 1238720area0,2 km²avg depth8.0 m
- Lac 1238135area0,2 km²avg depth7.2 m
- Lac 1237478area0,2 km²avg depth6.2 m
- Lac 1238688area0,2 km²avg depth8.1 m
- Lac 1238623area0,2 km²avg depth6.3 m
- Lac 1237301area0,1 km²avg depth7.4 m
- Lac 1237776area0,1 km²avg depth4.6 m
- Lac 1238573area0,1 km²avg depth6.4 m
- Lac 1238605area0,1 km²avg depth8.3 m
- Lac 1239057area0,1 km²avg depth8.5 m
- Lac 1238553area0,1 km²avg depth7.6 m
- Lac 1238380area0,1 km²avg depth7.0 m
Rivers / streams (29, ord ≥ 4)
- Sakselvaord 3len here24.50 km100%total24 km
- Sørelvaord 2len here5.81 km100%total6 km
- Storengelvaord 2len here5.74 km54%total11 km
- Bjørndalselvaord 1len here5.19 km100%total5 km
- Skrøyvdalselvaord 1len here5.10 km100%total5 km
- Tverrbekkenord 2len here4.49 km100%total4 km
- Sandaelvaord 1len here4.21 km99%total4 km
- Skrøyvstadelvaord 2len here4.09 km100%total4 km
- Kvennvasselvaord 2len here4.08 km100%total4 km
- Sagelvaord 1len here3.41 km100%total3 km
- Hendelvaord 2len here3.03 km100%total3 km
- Storelvaord 1len here2.74 km100%total3 km
17 more river segmentssorted by Strahler order + length
- Kanalenord 1len here2.53 km93%total3 km
- Middagsbekkenord 1len here2.47 km101%total2 km
- Salmarkelvaord 2len here2.39 km100%total2 km
- Skrøyvdalselvaord 2len here2.38 km35%total7 km
- Bolvikbekkenord 2len here1.89 km100%total2 km
- Steinselvaord 1len here1.86 km101%total2 km
- Leisåkelvaord 2len here1.70 km100%total2 km
- Haugabekkenord 1len here1.40 km100%total1 km
- Skruvvelvikbekkenord 1len here1.31 km101%total1 km
- Svartdalselvaord 1len here1.23 km45%total3 km
- Sagelvaord 1len here1.20 km95%total1 km
- Avløyftbekkenord 3len here1.13 km30%total4 km
- Leinbekkenord 2len here0.70 km100%total1 km
- Svanatjønnbekkenord 1len here0.55 km16%total3 km
- Eliasbekkenord 2len here0.40 km11%total4 km
- Tverrelvaord 1len here0.38 km9%total4 km
- Mjosundelvaord 3len here0.11 km2%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas8
IUCN Ia · 7IUCN Not Reported · 1🌊 Marine · 2
Røyklibotnet
IUCN IaNature Reserve · 2001
20 km²
Røyklibotnet
IUCN Not ReportedEmerald Network
20 km²
Storengvatna
IUCN IaNature Reserve · 2017
16 km²
Migan og Korsbekken
IUCN IaNature Reserve · 2022
4 km²
Fokktuva
IUCN IaNature Reserve · 2022
1 km²
Complete list8 protected areas
- MjøsundNature ReserveIUCN Ia202141 km²
- RøyklibotnetNature ReserveIUCN Ia200120 km²
- RøyklibotnetEmerald NetworkIUCN Not Reported20 km²
- StorengvatnaNature ReserveIUCN Ia201716 km²
- Migan og KorsbekkenNature ReserveIUCN Ia20224 km²
- FokktuvaNature ReserveIUCN Ia20221 km²
- StorhølaNature ReserveIUCN Ia20220 km²
- HeivikaNature ReserveIUCN Ia20220 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN