Baie d'Audierne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
25 km²
Commune · FRA
Tréguennec
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 376
Observations
64 766
Area
8,9km²
Ecological tissue
Sample of 26 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 Tréguennec : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 2 types (connectance 14.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
46
Connectance
0.141
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
1 376 distinct species · 64 766 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,5°C
Annual rain
916mm
Warmest m°
18,3°C
Coldest m°
7,0°C
Elevation: 18 m on average (min -2 m, max 44 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,5°C
Annual rain
916mm
Warmest month
18,3°C
Coldest month
7,0°C
Mean alt.
18m
Min
-2m
Max
44m
Std. dev.
11m
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
6,3
Org. C
38,1g/kg
Clay
20,8%
Sand
32,4%
Silt
46,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Finistère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
56,8g/kg
Clay
20,3%
Sand
33,0%
Silt
46,7%
5–15 cm
pH H₂O
6,3
Org. C
34,3g/kg
Clay
19,9%
Sand
33,0%
Silt
47,2%
15–30 cm
pH H₂O
6,3
Org. C
23,1g/kg
Clay
22,1%
Sand
31,2%
Silt
46,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.0%
Crops40.2%
Built-up0.6%
Bare soil2.4%
Other (grassland, water…)39.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
0,00km²
Basins crossed
1
Max drainage
1 078km²
Discharge in basins
0,1m³/s
Mean precip.
1 089mm/an
Mean T°
11,3°C
Moisture idx
0,38
Max snow
7%
Mean runoff
844mm/an
Mean elev. (basins)
52m
Watersheds crossing here
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
55,9%
Pesticides
45,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 2🌊 Marine · 3
Baie d'Audierne
IUCN IVWetland of International Importance (Ramsar Site) · 2021
24 km²
Baie d'Audierne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
17 km²
Baie d\'audierne
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1980
7 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.