Marine Nature Park · fra
Estuaire De La Gironde Et Mer Des Pertuis
- Area
- 6 535 km²
- IUCN cat.
- V
- Year
- 2015
Overview
- Designation
- Marine Nature Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2015
- 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 31 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 Estuaire De La Gironde Et Mer Des Pertuis : 24 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 2 types (connectance 10.8%, 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).
Hydrology11 basins · 0 lakes · 45 rivers
Hydrology metrics for this exact territory
Stream length here
26,0km
Basins crossed
11
Max stream order
5
Max drainage
9 773km²
Discharge in basins
1,9m³/s
Mean precip.
850mm/an
Mean T°
12,6°C
Moisture idx
-0,01
Max snow
9%
Mean runoff
523mm/an
Mean elev. (basins)
19m
Watersheds crossing here
- Bassin de la Seudresub-area2 220,2 km²overlap107.92 km²2%
- Bassin de Canal de la Moulinettesub-area450,4 km²overlap50.40 km²1%
- Bassin de Craste de Loupdatsub-area1 548,3 km²overlap35.54 km²1%
- Bassin du Jaunaysub-area893 km²overlap15.51 km²0%
- Bassin de Chenal Vieuxsub-area236,3 km²overlap11.12 km²0%
- Bassin de l'Arnoultsub-area666,7 km²overlap3.83 km²0%
- Bassin de la Sèvre Niortaisesub-area370,2 km²overlap3.06 km²0%
- Basin #20780sub-area3,5 km²overlap2.82 km²0%
- Bassin du Laysub-area1 998,9 km²overlap2.14 km²0%
2 more basinssorted by overlap
Rivers / streams (45, ord ≥ 4)
- Chenal de Mornacord 3len here5.41 km99%total5 km
- Le Layord 4len here3.10 km5%total67 km
- La Seudreord 3len here2.67 km4%total69 km
- La Sèvre Niortaiseord 4len here2.24 km2%total126 km
- Canal de la Vergneord 2len here2.06 km17%total12 km
- Chenal Vieuxord 2len here1.77 km9%total20 km
- Grand Fossé Diamenéeord 2len here1.00 km21%total5 km
- Chenal du Payré à Talmontord 3len here0.95 km49%total2 km
- Bras de Mer de la Maquelineord 2len here0.78 km14%total6 km
- Canal de la Chaudièreord 3len here0.76 km27%total3 km
- Grand Fossé Diamenéeord 1len here0.67 km79%total1 km
- Canal de la Seudre à la Charente dit de la Bridoireord 5len here0.67 km5%total14 km
33 more river segmentssorted by Strahler order + length
- Le Payréord 2len here0.59 km4%total15 km
- Chenal de Saint-Seurinord 1len here0.37 km26%total1 km
- Chenal de Mérignacord 1len here0.33 km7%total5 km
- Rivière de Chauvignacord 2len here0.24 km7%total3 km
- La Charenteord 5len here0.23 km0%total317 km
- Canal du Freussin à la Charenteord 5len here0.23 km10%total2 km
- Le Monnardord 2len here0.22 km10%total2 km
- Jalle de Tiquetorteord 3len here0.20 km4%total5 km
- Canal de l'Arceauord 1len here0.18 km7%total2 km
- Chenal de la Calupeyreord 2len here0.17 km1%total13 km
- Canal de Genouilléord 3len here0.16 km6%total3 km
- Chenal du Douhetord 1len here0.12 km9%total1 km
- Canal de Marans à La Rochelleord 2len here0.11 km2%total5 km
- Jalle du Breuilord 1len here0.10 km1%total11 km
- Canal des Portes de Conacord 2len here0.09 km2%total4 km
- Jalle du Nordord 3len here0.09 km1%total9 km
- Chenal de la Brandeord 1len here0.08 km9%total1 km
- Chenal de Plordonnierord 1len here0.07 km4%total2 km
- Canal de la Grangeord 1len here0.06 km1%total5 km
- Canal de Boubesord 1len here0.05 km2%total3 km
- La Ceintureord 1len here0.05 km1%total6 km
- Levée de Marquetord 3len here0.05 km1%total6 km
- Ruisseau de Rousseletord 1len here0.04 km2%total2 km
- Petit Chenal de Byord 1len here0.03 km1%total4 km
- Le Mérardord 2len here0.03 km0%total12 km
- Chenal du Nicotord 1len here0.02 km1%total3 km
- Canal de Châtelaillonord 1len here0.01 km0%total8 km
- Chenal de Tirançonord 2len here0.01 km0%total7 km
- Jalle de Cartillonord 1len here0.00 km0%total5 km
- Chenal des Sablesord 1len here≈ tangenttotal5 km
- Canal des Sableauxord 2len here≈ tangenttotal2 km
- Chenal de Troussas à la Reilleord 1len here≈ tangenttotal1 km
- Ruisseau de Brouillonord 1len here≈ tangenttotal5 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
- 45.73742, -1.49968
- 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.