Marine Nature Park · fra
Estuaires Picards Et Mer D\'Opale
- Area
- 2 345 km²
- IUCN cat.
- V
- Year
- 2012
Overview
- Designation
- Marine Nature Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2012
- Managing authority
- French Ministry in charge of the environment. In march 2012, name, acronym and address as follows : Ministère de l'Écologie, du Développement durable, des Transports et du Logement (MEDDTL) 92055 La Défense Cedex France. For marine parks network,
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
8 226 distinct species · 549 168 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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).
Indicateurs du tissu écologique
Tissu écologique de Estuaires Picards Et Mer D\'Opale : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
11,3km
Basins crossed
9
Max stream order
4
Max drainage
6 195km²
Discharge in basins
1,2m³/s
Mean precip.
644mm/an
Mean T°
10,4°C
Moisture idx
-0,08
Max snow
8%
Mean runoff
575mm/an
Mean elev. (basins)
42m
Watersheds crossing here
- Bassin de la Mayesub-area324,9 km²overlap18.63 km²1%
- Bassin de Canal de Lanchèressub-area92,9 km²overlap15.96 km²1%
- Bassin de la Somme Canaliséesub-area1 046,1 km²overlap8.69 km²0%
- Bassin de la Lianesub-area1 095,4 km²overlap5.73 km²0%
- Basin #22450sub-area41,9 km²overlap4.73 km²0%
- Bassin de la Canchesub-area1 410,1 km²overlap2.37 km²0%
- Bassin de l'Authiesub-area1 103,2 km²overlap2.11 km²0%
- Bassin de l'Yèressub-area367,3 km²overlap1.00 km²0%
- Bassin de la Breslesub-area754,7 km²overlap0.02 km²0%
Rivers / streams (12, ord ≥ 4)
- La Cancheord 4len here3.86 km4%total102 km
- L'Authieord 3len here2.40 km2%total145 km
- L'Authieord 1len here1.00 km57%total2 km
- Rivière des Ilesord 2len here0.93 km9%total10 km
- Course du Nac Ariareord 1len here0.77 km8%total10 km
- La Mayeord 1len here0.76 km41%total2 km
- Courant à Poissonsord 2len here0.75 km54%total1 km
- La Slackord 3len here0.51 km2%total21 km
- Canal de la Mayeord 2len here0.30 km4%total7 km
- Le Wimereuxord 2len here0.01 km0%total8 km
- Course du Montmignonord 1len here≈ tangenttotal1 km
- L'Amboiseord 3len here≈ tangenttotal10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 50.43508, 1.27544
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.