Ontologia

Municipality · NOR

Alta

Norway

DfcCold, no dry season, cold summer(94 %)

Species observed

7 568

Observations

139 334

Area

3 888,4km²

Ecological tissue

Sample of 41 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 Alta : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 49 interactions GloBI documentées sur 4 types (connectance 6.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
49
Connectance
0.060
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

7 568 distinct species · 139 334 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

139 334 obs · 129 cellules
Obs. / cellule
≥ 9 420
3 376–9 419
771–3 375
244–770
< 244

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

Climate

Mean T°

-1,1°C

Annual rain

982mm

Warmest m°

13,5°C

Coldest m°

-14,8°C

Elevation: 414 m on average (min -467 m, max 1 061 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,1°C
Annual rain
982mm
Warmest month
13,5°C
Coldest month
-14,8°C
Mean alt.
414m
Min
-467m
Max
1 061m
Std. dev.
199m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(94 %)Cold

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

Hydrology16 basins · 50 lakes · 85 rivers

Hydrology metrics for this exact territory

Stream length here

644,7km

Lake surface here

60,10km²

Basins crossed

16

Max stream order

5

Max drainage

9 021km²

Discharge in basins

166,0m³/s

Mean precip.

596mm/an

Mean T°

-3,1°C

Moisture idx

0,42

Max snow

68%

Mean runoff

646mm/an

Mean elev. (basins)

403m

Lakes (50, top by area)

41 more lakes

Rivers / streams (85, ord ≥ 4)

73 more river segments

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

Protected areas16

IUCN Ia · 8IUCN Not Reported · 4IUCN V · 3IUCN II · 1🌊 Marine · 3

Lopphavet

IUCN Not Reported

Marine Protected Area · 2022

1 317 km²

Seiland

IUCN Not Reported

Emerald Network

316 km²

Seiland

IUCN II

National Park · 2006

316 km²

Complete list

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