Marine Nature Park · fra
Bassin D\'Arcachon
- Area
- 435 km²
- IUCN cat.
- V
- Year
- 2014
Overview
- Designation
- Marine Nature Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2014
- 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
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Bassin D\'Arcachon : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 2 types (connectance 12.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
2,1km
Basins crossed
5
Max stream order
4
Max drainage
2 315km²
Discharge in basins
0,4m³/s
Mean precip.
1 049mm/an
Mean T°
12,9°C
Moisture idx
0,12
Max snow
11%
Mean runoff
492mm/an
Mean elev. (basins)
23m
Watersheds crossing here
- Bassin de Crasse de Nézersub-area276,5 km²overlap15.77 km²4%
- Bassin de Craste de Loupdatsub-area1 548,3 km²overlap9.96 km²2%
- Bassin de Ruisseau d'Harbarissub-area269,3 km²overlap6.72 km²2%
- Bassin de Canal des Étangssub-area982,6 km²overlap0.65 km²0%
- Bassin de la Grande Leyresub-area2 314,7 km²overlap0.10 km²0%
Rivers / streams (6, ord ≥ 4)
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
- 44.63825, -1.30277
- 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.