Estuaires Picards Et Mer D\'Opale
IUCN VMarine Nature Park · 2012
2 345 km²
Commune · FRA
Fort-Mahon-Plage
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 769
Observations
43 351
Area
15,3km²
Ecological tissue
Sample of 43 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 Fort-Mahon-Plage : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
96
Connectance
0.102
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 769 distinct species · 43 351 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
914mm
Warmest m°
20,3°C
Coldest m°
2,8°C
Elevation: 7 m on average (min 2 m, max 14 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
914mm
Warmest month
20,3°C
Coldest month
2,8°C
Mean alt.
7m
Min
2m
Max
14m
Std. dev.
3m
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)
Land cover
Forest15.8%
Crops36.2%
Built-up2.0%
Bare soil1.4%
Other (grassland, water…)44.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,8km
Lake surface here
0,35km²
Basins crossed
2
Max stream order
1
Max drainage
1 103km²
Discharge in basins
0,0m³/s
Mean precip.
642mm/an
Mean T°
10,5°C
Moisture idx
-0,09
Max snow
8%
Mean runoff
577mm/an
Mean elev. (basins)
39m
Watersheds crossing here
Lakes (1, top by area)
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
2,1nW
Built-up
197,7%
Pesticides
45,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas8
IUCN Not Reported · 3IUCN IV · 3IUCN V · 2🌊 Marine · 6
Baie de Somme Picardie maritime
IUCN VRegional Nature Park · 2020
1 361 km²
Baie de Somme
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1998
190 km²
Estuaires et littoral picards (baies de Somme et d'Authie)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
156 km²
Estuaires picards : Baie de Somme et d'Authie
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
152 km²
Dunes de l\'authie
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1984
2 km²
Complete list8 protected areas
- Estuaires Picards Et Mer D\'OpaleMarine Nature ParkIUCN V20122 345 km²
- Baie de Somme Picardie maritimeRegional Nature ParkIUCN V20201 361 km²
- Baie de SommeWetland of International Importance (Ramsar Site)IUCN Not Reported1998190 km²
- Estuaires et littoral picards (baies de Somme et d'Authie)Special Areas of Conservation (Habitats Directive)IUCN Not Reported2010156 km²
- Estuaires picards : Baie de Somme et d'AuthieSpecial Protection Area (Birds Directive)IUCN Not Reported2006152 km²
- Dunes de l\'authieLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19842 km²
- Dunes du royonLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19821 km²
- Baie d\'authie rive sudLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20080 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.