Estuaire de la Loire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
218 km²
Commune · FRA
France
Species observed
1 131
Observations
11 248
Area
31,1km²
Sample of 38 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).
Tissu écologique de Le Pellerin : 32 espèces + 6 bulles famille, 62 interactions GloBI documentées sur 4 types (connectance 8.8%, filtre Serrano α=0.2). Les 6 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).
1 131 distinct species · 11 248 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,3°C
Annual rain
786mm
Warmest m°
23,2°C
Coldest m°
3,1°C
Elevation: 6 m on average (min 0 m, max 22 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,2
Org. C
49,6g/kg
Clay
22,2%
Sand
35,7%
Silt
42,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Loire-Atlantique
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
9,1km
Basins crossed
3
Max stream order
7
Max drainage
116 723km²
Discharge in basins
138,7m³/s
Mean precip.
797mm/an
Mean T°
11,6°C
Moisture idx
-0,02
Max snow
6%
Mean runoff
517mm/an
Mean elev. (basins)
23m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,8nW
Built-up
138,4%
Pesticides
45,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2014
218 km²
Special Protection Area (Birds Directive) · 2018
202 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1999
28 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.