Estuaire de la Loire - Baie de Bourgneuf
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
802 km²
Commune · FRA
Noirmoutier-en-l'Île
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 112
Observations
72 780
Area
20,5km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Noirmoutier-en-l'Île : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 2 types (connectance 7.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
57
Connectance
0.077
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 112 distinct species · 72 780 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,8°C
Annual rain
738mm
Warmest m°
20,6°C
Coldest m°
5,6°C
Elevation: 3 m on average (min -4 m, max 5 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,8°C
Annual rain
738mm
Warmest month
20,6°C
Coldest month
5,6°C
Mean alt.
3m
Min
-4m
Max
5m
Std. dev.
2m
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)
Hydrology1 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
0,16km²
Basins crossed
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
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas9
IUCN IV · 5IUCN Not Reported · 4🌊 Marine · 8
Marais Breton, Baie de Bourgneuf, Ile de Noirmoutier et Forêt de Monts
IUCN IVWetland of International Importance (Ramsar Site) · 2017
558 km²
Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de Monts
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
558 km²
Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de Monts
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
524 km²
Estuaire de la Loire Sud - Baie de Bourgneuf
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
495 km²
Marais du mullembourg
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1994
1 km²
Complete list9 protected areas
- Estuaire de la Loire - Baie de BourgneufSpecial Protection Area (Birds Directive)IUCN Not Reported2008802 km²
- Marais Breton, Baie de Bourgneuf, Ile de Noirmoutier et Forêt de MontsWetland of International Importance (Ramsar Site)IUCN IV2017558 km²
- Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de MontsSpecial Protection Area (Birds Directive)IUCN Not Reported2018558 km²
- Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de MontsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2014524 km²
- Estuaire de la Loire Sud - Baie de BourgneufSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015495 km²
- Marais du mullembourgLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19941 km²
- Marais De MüllembourgNational Nature ReserveIUCN IV19940 km²
- Marais de luzerondeLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20170 km²
- Ile du pilierLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19970 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.