Commune · CAN
Vassan
Canada
Species observed
160
Observations
1 834
Area
193,1km²
Ecological tissue
Sample of 33 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).
Indicateurs du tissu écologique
Tissu écologique de Vassan : 22 espèces reliées par 83 interactions GloBI sur 3 types (connectance 14.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
160 distinct species · 1 834 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,3°C
Annual rain
959mm
Warmest m°
22,9°C
Coldest m°
-20,0°C
Elevation: 311 m on average (min 293 m, max 359 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
38,1g/kg
Clay
19,9%
Sand
44,6%
Silt
35,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Vallée-de-l'Or
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 3 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
71,7km
Lake surface here
6,81km²
Basins crossed
5
Max stream order
4
Max drainage
3 238km²
Discharge in basins
16,1m³/s
Mean precip.
921mm/an
Mean T°
0,9°C
Moisture idx
0,24
Max snow
46%
Mean runoff
491mm/an
Mean elev. (basins)
325m
Watersheds crossing here
- Bassin de Rivière La Cornesub-area245,8 km²overlap93.25 km²48%
- Bassin de Rivière Bourlamaquesub-area1 293,1 km²overlap91.72 km²47%
- Bassin de Rivière Harricanasub-area374,8 km²overlap6.26 km²3%
- Bassin de Rivière Clairesub-area967,7 km²overlap1.81 km²1%
- Bassin de Rivière Malarticsub-area355,8 km²overlap0.06 km²0%
Lakes (3, top by area)
Rivers / streams (8, ord ≥ 4)
- Rivière Harricanaord 6len here20.07 km3%total772 km
- Rivière Laineord 4len here17.07 km74%total23 km
- Rivière Vassanord 2len here13.51 km77%total18 km
- Rivière La Corneord 4len here8.46 km30%total28 km
- Rivière Fiedmontord 2len here7.41 km24%total31 km
- Ruisseau Lusignanord 1len here3.84 km52%total7 km
- Rivière Thompsonord 4len here0.81 km2%total40 km
- Rivière Malarticord 3len here0.51 km1%total47 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
4,9%
Pesticides
1,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)