Baie de Goulven
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
22 km²
Commune · FRA
Tréflez
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 323
Observations
16 780
Area
16,7km²
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 Tréflez : 24 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 4 types (connectance 16.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
100
Connectance
0.168
Patrimoniales
4
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 323 distinct species · 16 780 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,8°C
Annual rain
1 023mm
Warmest m°
18,7°C
Coldest m°
5,9°C
Elevation: 25 m on average (min -1 m, max 78 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,8°C
Annual rain
1 023mm
Warmest month
18,7°C
Coldest month
5,9°C
Mean alt.
25m
Min
-1m
Max
78m
Std. dev.
21m
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
6,5
Org. C
42,7g/kg
Clay
18,9%
Sand
27,6%
Silt
53,5%
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
6,6
Org. C
64,7g/kg
Clay
18,2%
Sand
27,6%
Silt
54,2%
5–15 cm
pH H₂O
6,5
Org. C
30,9g/kg
Clay
18,3%
Sand
28,0%
Silt
53,8%
15–30 cm
pH H₂O
6,6
Org. C
32,7g/kg
Clay
20,2%
Sand
27,2%
Silt
52,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.0%
Crops39.1%
Built-up1.3%
Bare soil2.2%
Other (grassland, water…)40.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
1
Max stream order
2
Max drainage
3 064km²
Discharge in basins
0,0m³/s
Mean precip.
1 057mm/an
Mean T°
10,9°C
Moisture idx
0,37
Max snow
8%
Mean runoff
872mm/an
Mean elev. (basins)
81m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
126,3%
Pesticides
50,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1🌊 Marine · 4
Anse de Goulven, dunes de Keremma
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
21 km²
Dunes de keremma
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1980
2 km²
Flèche sableuse de Penn ar Ch\'leuz
IUCN Not ReportedGeotope Protection Order · 2021
0 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.