Commune · CAN
Nantes
Canada
Species observed
324
Observations
1 391
Area
121,3km²
Ecological tissue
Sample of 40 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 Nantes : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 48 interactions GloBI documentées sur 4 types (connectance 6.2%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
324 distinct species · 1 391 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,1°C
Annual rain
1 358mm
Warmest m°
22,1°C
Coldest m°
-15,9°C
Elevation: 485 m on average (min 392 m, max 559 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
4,4
Org. C
104,1g/kg
Clay
10,7%
Sand
48,0%
Silt
41,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Le Granit
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)
Hydrology2 basins · 3 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
26,4km
Lake surface here
0,86km²
Basins crossed
2
Max stream order
2
Max drainage
2 159km²
Discharge in basins
2,7m³/s
Mean precip.
1 015mm/an
Mean T°
3,4°C
Moisture idx
0,27
Max snow
41%
Mean runoff
724mm/an
Mean elev. (basins)
417m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
11,4%
Pesticides
2,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)