Ontologia

Commune · CAN

Nahanni Butte

Canada

DfbCold, no dry season, warm summer(61 %)

Species observed

168

Observations

448

Area

87,1km²

Ecological tissue

Sample of 39 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 Nahanni Butte : 20 espèces reliées par 141 interactions GloBI sur 5 types (connectance 18.1%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
141
Connectance
0.181
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

168 distinct species · 448 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

448 obs · 7 cellules
Obs. / cellule
≥ 270
270–269
54–269
7–53
< 7

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

Climate

Mean T°

-2,2°C

Annual rain

457mm

Warmest m°

23,0°C

Coldest m°

-26,6°C

Elevation: 189 m on average (min 176 m, max 259 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,2°C
Annual rain
457mm
Warmest month
23,0°C
Coldest month
-26,6°C
Mean alt.
189m
Min
176m
Max
259m
Std. dev.
17m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(61 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

68,8g/kg

Clay

20,7%

Sand

35,5%

Silt

43,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiMaggregated to Fort Smith

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
72,9g/kg
Clay
19,6%
Sand
34,5%
Silt
46,0%
5–15 cm
pH H₂O
6,0
Org. C
61,8g/kg
Clay
19,9%
Sand
34,8%
Silt
45,2%
15–30 cm
pH H₂O
6,2
Org. C
71,6g/kg
Clay
22,7%
Sand
37,3%
Silt
40,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest81.0%
Crops0.0%
Built-up0.0%
Bare soil0.8%
Other (grassland, water…)18.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

19,1km

Basins crossed

2

Max stream order

7

Max drainage

225 823km²

Discharge in basins

674,7m³/s

Mean precip.

422mm/an

Mean T°

-3,0°C

Moisture idx

-0,27

Max snow

55%

Mean runoff

155mm/an

Mean elev. (basins)

340m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Pesticides

0,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)