Littoral Ouest du Cotentin de Bréhal à Pirou
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
34 km²
Commune · FRA
Agon-Coutainville
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 037
Observations
7 384
Area
14,9km²
Ecological tissue
Sample of 39 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 Agon-Coutainville : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
119
Connectance
0.145
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 037 distinct species · 7 384 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,8°C
Annual rain
863mm
Warmest m°
19,4°C
Coldest m°
5,0°C
Elevation: 15 m on average (min -5 m, max 41 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,8°C
Annual rain
863mm
Warmest month
19,4°C
Coldest month
5,0°C
Mean alt.
15m
Min
-5m
Max
41m
Std. dev.
12m
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
41,0g/kg
Clay
27,7%
Sand
23,1%
Silt
49,3%
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
6,6
Org. C
67,5g/kg
Clay
23,8%
Sand
24,5%
Silt
51,7%
5–15 cm
pH H₂O
6,6
Org. C
33,6g/kg
Clay
29,1%
Sand
21,8%
Silt
49,1%
15–30 cm
pH H₂O
6,6
Org. C
21,9g/kg
Clay
30,1%
Sand
22,9%
Silt
47,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.4%
Crops31.7%
Built-up3.5%
Bare soil1.4%
Other (grassland, water…)52.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max stream order
1
Max drainage
145km²
Discharge in basins
0,3m³/s
Mean precip.
806mm/an
Mean T°
11,5°C
Moisture idx
0,13
Max snow
7%
Mean runoff
670mm/an
Mean elev. (basins)
31m
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
0,5nW
Built-up
349,8%
Pesticides
45,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 3
Havre de la Sienne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
22 km²
Pointe d\'agon
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1989
2 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.