Golfe Du Morbihan
IUCN VRegional Nature Park · 2014
736 km²
Commune · FRA
Muzillac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 091
Observations
37 794
Area
38,4km²
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 Muzillac : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
124
Connectance
0.159
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
2 091 distinct species · 37 794 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,2°C
Annual rain
867mm
Warmest m°
21,9°C
Coldest m°
3,8°C
Elevation: 26 m on average (min 4 m, max 58 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,2°C
Annual rain
867mm
Warmest month
21,9°C
Coldest month
3,8°C
Mean alt.
26m
Min
4m
Max
58m
Std. dev.
10m
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)
Soil & lithology
pH H₂O
5,8
Org. C
41,2g/kg
Clay
18,6%
Sand
34,6%
Silt
46,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Morbihan
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
63,3g/kg
Clay
16,8%
Sand
35,8%
Silt
47,4%
5–15 cm
pH H₂O
5,8
Org. C
36,2g/kg
Clay
19,2%
Sand
34,1%
Silt
46,7%
15–30 cm
pH H₂O
5,7
Org. C
24,3g/kg
Clay
19,7%
Sand
33,9%
Silt
46,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.9%
Crops42.0%
Built-up1.8%
Bare soil0.4%
Other (grassland, water…)37.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
14,8km
Lake surface here
0,22km²
Basins crossed
2
Max stream order
6
Max drainage
10 459km²
Discharge in basins
0,5m³/s
Mean precip.
875mm/an
Mean T°
11,5°C
Moisture idx
0,16
Max snow
7%
Mean runoff
628mm/an
Mean elev. (basins)
40m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
180,9%
Pesticides
45,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1🌊 Marine · 3
Baie de Vilaine
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
68 km²
Estuaire de la Vilaine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
48 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.