Lomsdal-Visten og Strauman
IUCN Not ReportedEmerald Network
1 135 km²
Municipality · NOR
Alstahaug
Norway
DfcCold, no dry season, cold summer(54 %)
Species observed
702
Observations
2 035
Area
441km²
Ecological tissue
Sample of 23 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 Alstahaug : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 3 bulles famille, 17 interactions GloBI documentées sur 3 types (connectance 6.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
23
Interactions affichées
17
Connectance
0.067
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
702 distinct species · 2 035 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,4°C
Annual rain
2 464mm
Warmest m°
14,5°C
Coldest m°
-7,8°C
Elevation: 244 m on average (min -264 m, max 862 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,4°C
Annual rain
2 464mm
Warmest month
14,5°C
Coldest month
-7,8°C
Mean alt.
244m
Min
-264m
Max
862m
Std. dev.
239m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(54 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology2 basins · 12 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
50,2km
Lake surface here
3,85km²
Basins crossed
2
Max stream order
4
Max drainage
2 731km²
Discharge in basins
7,1m³/s
Mean precip.
1 961mm/an
Mean T°
3,7°C
Moisture idx
0,79
Max snow
58%
Mean runoff
1 654mm/an
Mean elev. (basins)
331m
Watersheds crossing here
Lakes (12, top by area)
- Finnknevatnetarea3,8 km²avg depth23.6 m
- Grytåvatnetarea1,5 km²avg depth28.9 m
- Lac 1226612area0,7 km²avg depth8.0 m
- Lac 1225165area0,7 km²avg depth8.5 m
- Lac 1225500area0,5 km²avg depth11.5 m
- Lac 1227016area0,2 km²avg depth9.3 m
- Lac 1225382area0,2 km²avg depth7.1 m
- Lac 1227222area0,1 km²avg depth5.6 m
- Lac 1225258area0,1 km²avg depth6.0 m
Rivers / streams (18, ord ≥ 4)
- Opplandselvaord 2len here6.04 km100%total6 km
- Hestdalselvaord 2len here5.58 km100%total6 km
- Ørndalsbekkenord 1len here4.98 km100%total5 km
- Neverdalselvaord 1len here4.94 km100%total5 km
- Juvikelvaord 1len here4.04 km100%total4 km
- Sørraelvaord 1len here3.91 km101%total4 km
- Lundselvaord 2len here2.83 km100%total3 km
- Jordengelvaord 3len here2.62 km100%total3 km
- Tverrelvaord 1len here2.45 km100%total2 km
- Aunelvaord 1len here2.08 km101%total2 km
- Botnelvaord 2len here1.83 km76%total2 km
- Markvollelvaord 1len here1.64 km101%total2 km
6 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas5
IUCN Not Reported · 2IUCN Ia · 2IUCN II · 1🌊 Marine · 2
Lomsdal-Visten
IUCN IINational Park · 2009
1 102 km²
Skeilia
IUCN Not ReportedEmerald Network
0 km²
Skeilia
IUCN IaNature Reserve · 2000
0 km²
Ostjønna
IUCN IaNature Reserve · 1997
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN