Regional Nature Park · fra
Caps Et Marais D\'Opale
- Area
- 1 332 km²
- IUCN cat.
- V
- Year
- 1986
Overview
- Designation
- Regional Nature Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1986
- 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 regional parks network,
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
10 194 distinct species · 1 194 011 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Caps Et Marais D\'Opale : 35 espèces + 4 bulles famille, 75 interactions GloBI documentées sur 6 types (connectance 10.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 5 lakes · 50 rivers
Hydrology metrics for this exact territory
Stream length here
296,7km
Lake surface here
0,74km²
Basins crossed
6
Max stream order
3
Max drainage
1 554km²
Discharge in basins
12,9m³/s
Mean precip.
648mm/an
Mean T°
10,2°C
Moisture idx
0,01
Max snow
9%
Mean runoff
559mm/an
Mean elev. (basins)
65m
Watersheds crossing here
- Bassin de la Lianesub-area1 095,4 km²overlap683.30 km²51%
- Bassin de l'Aasub-area933,9 km²overlap580.11 km²44%
- Bassin de la Canchesub-area1 410,1 km²overlap39.66 km²3%
- Bassin de la Lyssub-area862,4 km²overlap21.39 km²2%
- Bassin de IJzersub-area1 554 km²overlap6.49 km²0%
- Bassin de Derivation Ouest du Noortgrachtsub-area200 km²overlap0.73 km²0%
Lakes (5, top by area)
Rivers / streams (50, ord ≥ 4)
- L'Aaord 3len here27.82 km42%total67 km
- La Slackord 3len here20.94 km100%total21 km
- La Lianeord 2len here20.36 km77%total27 km
- Le Bléquinord 2len here20.10 km100%total20 km
- La Lietteord 1len here16.26 km100%total16 km
- Le Zieuxord 2len here12.77 km100%total13 km
- Le Crembreuxord 2len here12.14 km100%total12 km
- Sartebecqueord 1len here11.77 km100%total12 km
- La Hemord 3len here11.74 km100%total12 km
- Meulestroonord 3len here11.05 km95%total12 km
- Ruisseau d'Acquinord 1len here9.79 km100%total10 km
- Ruisseau de l'Ermitageord 2len here8.74 km100%total9 km
38 more river segmentssorted by Strahler order + length
- Le Wimereuxord 2len here7.97 km100%total8 km
- Licquesord 2len here7.24 km100%total7 km
- Ruisseau du Maraisord 2len here7.01 km100%total7 km
- Fossé des Madeleinesord 1len here6.04 km100%total6 km
- Ruisseau de la Coretteord 1len here5.45 km78%total7 km
- Ruisseau de Blacourtord 1len here4.84 km100%total5 km
- Rivière d'Écouord 1len here4.32 km100%total4 km
- Rivière de Bazinghenord 2len here4.30 km100%total4 km
- Ruisseau du Fond de l'Étangord 1len here4.11 km100%total4 km
- Ruisseau de Wierre-au-Boisord 2len here3.92 km100%total4 km
- Ruisseau de Sainte-Gertrudeord 1len here3.86 km100%total4 km
- Canal de Calais à Guinesord 2len here3.82 km75%total5 km
- Ruisseau de Lottinghenord 1len here3.82 km100%total4 km
- La Grande Clémingueord 3len here3.54 km100%total4 km
- Ruisseau de Lamyord 1len here3.31 km100%total3 km
- Le Loquinord 2len here3.27 km100%total3 km
- Ruisseauord 2len here3.01 km100%total3 km
- Canal de Calaisord 3len here2.87 km28%total10 km
- Le Grand Leckord 3len here2.69 km61%total4 km
- La Courseord 3len here2.50 km12%total21 km
- L'Edreord 1len here2.39 km100%total2 km
- Ruisseau d'Alquinesord 1len here2.30 km100%total2 km
- Petite Rivièreord 1len here2.25 km100%total2 km
- La Becqueord 1len here2.17 km100%total2 km
- L'Aa Canaliséeord 4len here1.87 km18%total10 km
- Ruisseau du Denacreord 1len here1.62 km100%total2 km
- La Serquesord 2len here1.56 km100%total2 km
- Ruisseau de Vieil Moutierord 1len here1.54 km100%total2 km
- Canal de la Haute Colmeord 3len here1.41 km28%total5 km
- Ruisseau de Quellesord 1len here1.29 km101%total1 km
- La Lysord 4len here1.23 km1%total103 km
- Canal d'Ardresord 3len here1.18 km10%total12 km
- La Dordonneord 2len here1.06 km7%total16 km
- Watergang de Sangatteord 2len here0.95 km16%total6 km
- Canal du Haut Bancord 1len here0.89 km12%total7 km
- La Pacloseord 2len here0.84 km100%total1 km
- Peene Becqueord 2len here0.77 km5%total16 km
- Lyncke Becqueord 1len here0.05 km1%total4 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
- 50.77144, 2.00541
- 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.