Ontologia

Municipality · NOR

Tromsø

Norway

DfcCold, no dry season, cold summer(85 %)

Species observed

3 634

Observations

43 355

Area

2 534,6km²

Ecological tissue

Sample of 34 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 Tromsø : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
69
Connectance
0.116
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

3 634 distinct species · 43 355 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 355 obs · 47 cellules
Obs. / cellule
≥ 9 634
3 291–9 633
427–3 290
224–426
< 224

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

Climate

Mean T°

0,3°C

Annual rain

1 861mm

Warmest m°

13,0°C

Coldest m°

-12,5°C

Elevation: 378 m on average (min -292 m, max 1 544 m)

Bioclimatic detailsExpert
Annual mean temp.
0,3°C
Annual rain
1 861mm
Warmest month
13,0°C
Coldest month
-12,5°C
Mean alt.
378m
Min
-292m
Max
1 544m
Std. dev.
285m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(85 %)Cold

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

Hydrology8 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

445,1km

Lake surface here

24,02km²

Basins crossed

8

Max stream order

3

Max drainage

3 034km²

Discharge in basins

25,7m³/s

Mean precip.

798mm/an

Mean T°

0,1°C

Moisture idx

0,58

Max snow

68%

Mean runoff

975mm/an

Mean elev. (basins)

362m

Watersheds crossing here

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Protected areas30

IUCN Not Reported · 13IUCN Ia · 11IUCN IV · 4IUCN V · 2🌊 Marine · 23

Lyngsalpan

IUCN Not Reported

Emerald Network

961 km²

Lyngsalpan

IUCN V

Protected Landscape · 2004

960 km²

Ytre Karlsøy

IUCN Not Reported

Marine Protected Area · 2020

410 km²

Complete list

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