Ontologia

Commune · CAN

James

Canada

DfbCold, no dry season, warm summer(100 %)

Species observed

368

Observations

3 704

Area

90km²

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 James : 25 espèces reliées par 81 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
81
Connectance
0.129
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

368 distinct species · 3 704 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 704 obs · 3 cellules
Obs. / cellule
≥ 2 899
2 899–2 898
2 899–2 898
488–2 898
< 488

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

Climate

Mean T°

3,0°C

Annual rain

792mm

Warmest m°

23,8°C

Coldest m°

-19,2°C

Elevation: 314 m on average (min 287 m, max 384 m)

Bioclimatic detailsExpert
Annual mean temp.
3,0°C
Annual rain
792mm
Warmest month
23,8°C
Coldest month
-19,2°C
Mean alt.
314m
Min
287m
Max
384m
Std. dev.
18m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

35,8g/kg

Clay

26,3%

Sand

40,1%

Silt

33,6%

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

Dominant lithology: vbGLiMaggregated to Timiskaming

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
48,8g/kg
Clay
24,9%
Sand
40,2%
Silt
34,9%
5–15 cm
pH H₂O
5,5
Org. C
39,8g/kg
Clay
26,5%
Sand
39,8%
Silt
33,7%
15–30 cm
pH H₂O
5,5
Org. C
18,7g/kg
Clay
27,5%
Sand
40,2%
Silt
32,3%

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

Land cover

Forest73.3%
Crops1.1%
Built-up0.0%
Bare soil1.4%
Other (grassland, water…)24.2%

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

Hydrology4 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

27,1km

Lake surface here

3,88km²

Basins crossed

4

Max stream order

5

Max drainage

4 568km²

Discharge in basins

5,4m³/s

Mean precip.

823mm/an

Mean T°

1,8°C

Moisture idx

0,11

Max snow

47%

Mean runoff

404mm/an

Mean elev. (basins)

345m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

2,9%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN II · 1

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