Ontologia

Municipality · NOR

Holtålen

Norway

DfcCold, no dry season, cold summer(99 %)

Species observed

2 553

Observations

58 192

Area

1 193,6km²

Ecological tissue

Sample of 29 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 Holtålen : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 6 bulles famille, 53 interactions GloBI documentées sur 2 types (connectance 13.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
53
Connectance
0.131
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 553 distinct species · 58 192 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

58 192 obs · 49 cellules
Obs. / cellule
≥ 10 804
2 232–10 803
1 296–2 231
728–1 295
< 728

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

Climate

Mean T°

1,2°C

Annual rain

1 271mm

Warmest m°

14,3°C

Coldest m°

-11,2°C

Elevation: 797 m on average (min 276 m, max 1 212 m)

Bioclimatic detailsExpert
Annual mean temp.
1,2°C
Annual rain
1 271mm
Warmest month
14,3°C
Coldest month
-11,2°C
Mean alt.
797m
Min
276m
Max
1 212m
Std. dev.
178m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(99 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology9 basins · 34 lakes · 57 rivers

Hydrology metrics for this exact territory

Stream length here

295,8km

Lake surface here

22,66km²

Basins crossed

9

Max stream order

4

Max drainage

1 782km²

Discharge in basins

33,2m³/s

Mean precip.

691mm/an

Mean T°

0,0°C

Moisture idx

0,38

Max snow

61%

Mean runoff

676mm/an

Mean elev. (basins)

778m

Rivers / streams (57, ord ≥ 4)

45 more river segments

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

Protected areas12

IUCN Ia · 7IUCN V · 2IUCN Not Reported · 1IUCN II · 1IUCN IV · 1

Øyungen

IUCN V

Protected Landscape · 2001

71 km²

Forddalen

IUCN V

Protected Landscape · 2001

31 km²

Ledalen

IUCN IV

Protected Landscape · 2001

26 km²

Ledalen

IUCN Ia

Nature Reserve · 2008

9 km²

Complete list

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