Dunes de breville
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2001
0 km²
Commune · FRA
Bréville-sur-Mer
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 609
Observations
18 603
Area
6,9km²
Ecological tissue
Sample of 30 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 Bréville-sur-Mer : 20 espèces reliées par 82 interactions GloBI sur 4 types (connectance 17.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
82
Connectance
0.176
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 609 distinct species · 18 603 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,8°C
Annual rain
831mm
Warmest m°
19,1°C
Coldest m°
5,1°C
Elevation: 23 m on average (min 2 m, max 56 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,8°C
Annual rain
831mm
Warmest month
19,1°C
Coldest month
5,1°C
Mean alt.
23m
Min
2m
Max
56m
Std. dev.
16m
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
6,4
Org. C
40,4g/kg
Clay
27,2%
Sand
20,9%
Silt
51,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Manche
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
60,2g/kg
Clay
24,5%
Sand
22,0%
Silt
53,5%
5–15 cm
pH H₂O
6,4
Org. C
39,8g/kg
Clay
29,2%
Sand
19,3%
Silt
51,5%
15–30 cm
pH H₂O
6,4
Org. C
21,2g/kg
Clay
28,0%
Sand
21,4%
Silt
50,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.3%
Crops30.7%
Built-up1.8%
Bare soil1.8%
Other (grassland, water…)45.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
364km²
Discharge in basins
0,0m³/s
Mean precip.
772mm/an
Mean T°
11,3°C
Moisture idx
0,06
Max snow
6%
Mean runoff
669mm/an
Mean elev. (basins)
55m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,1nW
Built-up
176,5%
Pesticides
45,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
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.