Cap Sizun
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
28 km²
Commune · FRA
France
Species observed
1 484
Observations
15 082
Area
13,6km²
Sample of 29 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).
Tissu écologique de Goulien : 21 espèces reliées par 89 interactions GloBI sur 4 types (connectance 21.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 484 distinct species · 15 082 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,3°C
Annual rain
922mm
Warmest m°
17,3°C
Coldest m°
7,3°C
Elevation: 54 m on average (min -3 m, max 78 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Clay
17,0%
Sand
39,2%
Silt
43,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Finistère
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
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
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
70,6%
Pesticides
46,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2014
28 km²
Special Protection Area (Birds Directive) · 2019
6 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1986
0 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2014
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.