Golfe Du Morbihan
IUCN VRegional Nature Park · 2014
736 km²
Commune · FRA
Arzon
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 271
Observations
10 167
Area
9,7km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Arzon : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 11.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
87
Connectance
0.112
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 271 distinct species · 10 167 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,4°C
Annual rain
824mm
Warmest m°
20,7°C
Coldest m°
5,0°C
Elevation: 5 m on average (min -6 m, max 12 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,4°C
Annual rain
824mm
Warmest month
20,7°C
Coldest month
5,0°C
Mean alt.
5m
Min
-6m
Max
12m
Std. dev.
4m
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 · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
1 839km²
Discharge in basins
0,0m³/s
Mean precip.
877mm/an
Mean T°
11,5°C
Moisture idx
0,16
Max snow
7%
Mean runoff
630mm/an
Mean elev. (basins)
40m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas8
IUCN Not Reported · 5IUCN IV · 2IUCN V · 1🌊 Marine · 8
Golfe du Morbihan, côte ouest de Rhuys
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
206 km²
Golfe du Morbihan, côte Ouest de Rhuys
IUCN Not ReportedMarine Protected Area (OSPAR) · 2012
206 km²
Golfe du Morbihan
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
190 km²
Golfe du Morbihan
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
95 km²
Golfe Du Morbihan
IUCN IVNational Hunting and Wildlife Reserve · 2008
74 km²
Complete list8 protected areas
- Golfe Du MorbihanRegional Nature ParkIUCN V2014736 km²
- Golfe du Morbihan, côte ouest de RhuysSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2007206 km²
- Golfe du Morbihan, côte Ouest de RhuysMarine Protected Area (OSPAR)IUCN Not Reported2012206 km²
- Golfe du MorbihanWetland of International Importance (Ramsar Site)IUCN Not Reported1991190 km²
- Golfe du MorbihanSpecial Protection Area (Birds Directive)IUCN Not Reported201995 km²
- Golfe Du MorbihanNational Hunting and Wildlife ReserveIUCN IV200874 km²
- Pointes nord de la presqu\'ile de rhuysLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20090 km²
- Les falaises de Port-NavaloGeotope Protection OrderIUCN Not Reported20200 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.