Estuaire de la Loire - Baie de Bourgneuf
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
802 km²
Commune · FRA
Saint-Brevin-les-Pins
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 269
Observations
18 110
Area
21,3km²
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 Saint-Brevin-les-Pins : 27 espèces reliées par 88 interactions GloBI sur 6 types (connectance 14.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
88
Connectance
0.140
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
2 269 distinct species · 18 110 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,5°C
Annual rain
755mm
Warmest m°
22,2°C
Coldest m°
4,0°C
Elevation: 10 m on average (min -5 m, max 30 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,5°C
Annual rain
755mm
Warmest month
22,2°C
Coldest month
4,0°C
Mean alt.
10m
Min
-5m
Max
30m
Std. dev.
6m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Land cover
Forest14.6%
Crops17.2%
Built-up8.0%
Bare soil0.5%
Other (grassland, water…)59.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,4km
Basins crossed
1
Max stream order
1
Max drainage
1 307km²
Discharge in basins
0,0m³/s
Mean precip.
832mm/an
Mean T°
11,9°C
Moisture idx
0,04
Max snow
5%
Mean runoff
538mm/an
Mean elev. (basins)
14m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,4nW
Built-up
801,7%
Pesticides
43,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Reported · 5IUCN IV · 2🌊 Marine · 6
Estuaire de la Loire Sud - Baie de Bourgneuf
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
495 km²
Estuaire de la Loire Nord
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
308 km²
Estuaire de la Loire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
218 km²
Estuaire de la Loire
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
202 km²
Estuaire de la loire
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1999
28 km²
Complete list7 protected areas
- Estuaire de la Loire - Baie de BourgneufSpecial Protection Area (Birds Directive)IUCN Not Reported2008802 km²
- Estuaire de la Loire Sud - Baie de BourgneufSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015495 km²
- Estuaire de la Loire NordSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015308 km²
- Estuaire de la LoireSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2014218 km²
- Estuaire de la LoireSpecial Protection Area (Birds Directive)IUCN Not Reported2018202 km²
- Estuaire de la loireLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV199928 km²
- La pierre atteleeLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19780 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.