Ontologia

Municipality · NOR

Nesna

Norway

DfcCold, no dry season, cold summer(59 %)

Species observed

1 809

Observations

131 000

Area

191,5km²

Ecological tissue

Sample of 27 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 Nesna : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 41 interactions GloBI documentées sur 3 types (connectance 11.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
41
Connectance
0.117
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

1 809 distinct species · 131 000 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

131 000 obs · 10 cellules
Obs. / cellule
≥ 84 068
84 068–84 067
6 566–84 067
2 768–6 565
< 2 768

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

3,5°C

Annual rain

2 852mm

Warmest m°

14,1°C

Coldest m°

-6,5°C

Elevation: 205 m on average (min -331 m, max 724 m)

Bioclimatic detailsExpert
Annual mean temp.
3,5°C
Annual rain
2 852mm
Warmest month
14,1°C
Coldest month
-6,5°C
Mean alt.
205m
Min
-331m
Max
724m
Std. dev.
206m
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)

Hydrology1 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Lake surface here

0,35km²

Basins crossed

1

Max stream order

1

Max drainage

2 204km²

Discharge in basins

3,3m³/s

Mean precip.

2 062mm/an

Mean T°

3,4°C

Moisture idx

0,82

Max snow

53%

Mean runoff

2 057mm/an

Mean elev. (basins)

342m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Protected areas3

IUCN Ia · 3

Hammerø

IUCN Ia

Nature Reserve · 2000

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN