Ontologia

Commune · CAN

Stewart

Canada

ETPolar, tundra(62 %)

Species observed

791

Observations

15 165

Area

572,8km²

Ecological tissue

Sample of 35 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 Stewart : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 5 types (connectance 11.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
75
Connectance
0.113
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

791 distinct species · 15 165 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 165 obs · 15 cellules
Obs. / cellule
≥ 8 832
4 329–8 831
173–4 328
69–172
< 69

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

Climate

Mean T°

-1,4°C

Annual rain

3 792mm

Warmest m°

12,1°C

Coldest m°

-12,4°C

Elevation: 1 232 m on average (min -77 m, max 2 140 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,4°C
Annual rain
3 792mm
Warmest month
12,1°C
Coldest month
-12,4°C
Mean alt.
1 232m
Min
-77m
Max
2 140m
Std. dev.
511m
Köppen-Geiger (dominant)
ETPolar, tundra(62 %)Polar

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

Hydrology7 basins · 4 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

92,1km

Lake surface here

3,66km²

Basins crossed

7

Max stream order

4

Max drainage

2 460km²

Discharge in basins

31,9m³/s

Mean precip.

1 318mm/an

Mean T°

1,7°C

Moisture idx

0,59

Max snow

76%

Mean runoff

1 768mm/an

Mean elev. (basins)

1 079m

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

Protected areas2

IUCN V · 1IUCN Ib · 1🌊 Marine · 2

Misty Fiords

IUCN Ib

National Monument Wilderness · 1980

8 678 km²

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