Littoral Ouest du Cotentin de Bréhal à Pirou
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
34 km²
Commune · FRA
Bréhal
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
838
Observations
2 778
Area
16,5km²
Ecological tissue
Sample of 37 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 Bréhal : 29 espèces reliées par 99 interactions GloBI sur 5 types (connectance 14.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
99
Connectance
0.149
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
838 distinct species · 2 778 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
844mm
Warmest m°
19,3°C
Coldest m°
4,9°C
Elevation: 23 m on average (min -2 m, max 64 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,7°C
Annual rain
844mm
Warmest month
19,3°C
Coldest month
4,9°C
Mean alt.
23m
Min
-2m
Max
64m
Std. dev.
19m
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
6,6
Org. C
37,4g/kg
Clay
26,2%
Sand
23,3%
Silt
50,5%
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
6,5
Org. C
57,3g/kg
Clay
23,1%
Sand
24,3%
Silt
52,6%
5–15 cm
pH H₂O
6,6
Org. C
35,4g/kg
Clay
27,5%
Sand
21,8%
Silt
50,7%
15–30 cm
pH H₂O
6,6
Org. C
19,6g/kg
Clay
28,2%
Sand
23,8%
Silt
48,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.1%
Crops32.5%
Built-up2.8%
Bare soil1.4%
Other (grassland, water…)48.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
7,5km
Basins crossed
2
Max stream order
2
Max drainage
764km²
Discharge in basins
0,1m³/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
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,7nW
Built-up
282,1%
Pesticides
45,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1
Havre de la vanlee
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1996
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.