Regional Nature Park · fra
Golfe Du Morbihan
- Area
- 736 km²
- IUCN cat.
- V
- Year
- 2014
Overview
- Designation
- Regional 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 regional parks network,
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
6 213 distinct species · 346 080 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Golfe Du Morbihan : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 6 types (connectance 11.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 10 lakes · 32 rivers
Hydrology metrics for this exact territory
Stream length here
137,8km
Lake surface here
2,00km²
Basins crossed
2
Max stream order
3
Max drainage
3 598km²
Discharge in basins
12,3m³/s
Mean precip.
872mm/an
Mean T°
11,5°C
Moisture idx
0,15
Max snow
7%
Mean runoff
624mm/an
Mean elev. (basins)
43m
Watersheds crossing here
Lakes (10, top by area)
- Lac 1349447area0,5 km²avg depth3.2 m
- Lac 1349431area0,3 km²avg depth2.5 m
- Lac 1349520area0,3 km²avg depth4.0 m
- Lac 1349463area0,3 km²avg depth3.4 m
- Lac 1349412area0,2 km²avg depth1.5 m
- Lac 1349670area0,1 km²avg depth1.4 m
- Lac 1349047area0,1 km²avg depth3.6 m
- Lac 1349760area0,1 km²avg depth2.6 m
- Lac 1349717area0,1 km²avg depth2.2 m
1 more lakes
Rivers / streams (32, ord ≥ 4)
- Ruisseau du Plessisord 2len here15.73 km100%total16 km
- Ruisseau de Gornayord 2len here13.46 km83%total16 km
- Le Salord 3len here9.54 km54%total18 km
- Ruisseau de Botcoanord 1len here8.92 km96%total9 km
- Ruisseau du Guernecord 1len here8.18 km100%total8 km
- L'Arzord 3len here6.65 km12%total53 km
- La Marleord 2len here5.91 km40%total15 km
- Ruisseau des Landriauxord 2len here4.80 km79%total6 km
- Ruisseau du Gorvelloord 1len here4.64 km100%total5 km
- Ruisseau de Bornord 2len here4.19 km100%total4 km
- Rivière d'Aurayord 3len here3.96 km31%total13 km
- Chenal de Saint-Léonardord 2len here3.84 km100%total4 km
20 more river segmentssorted by Strahler order + length
- Ruisseau de Bilairord 1len here3.74 km59%total6 km
- Ruisseau de Lihuantenord 1len here3.54 km100%total4 km
- Le Lanord 1len here3.29 km100%total3 km
- Rivière du Bonoord 3len here3.23 km83%total4 km
- L'Épinayord 1len here3.11 km100%total3 km
- Le Saint-Éloiord 3len here3.07 km9%total35 km
- Ruisseau du Baron du Moulinord 2len here3.05 km100%total3 km
- Étier de Licord 2len here2.97 km100%total3 km
- Rivière de Crac'hord 3len here2.90 km59%total5 km
- Ruisseau du Moulin de Kervilyord 1len here2.74 km100%total3 km
- Étier de Cadenord 1len here2.41 km100%total2 km
- Ruisseau de Pont-er-Ruiord 2len here2.40 km74%total3 km
- Ruisseau des Ferrièresord 1len here2.40 km23%total11 km
- Ruisseau de Léranord 1len here2.32 km100%total2 km
- Ruisseau de Talhouëtord 1len here2.19 km59%total4 km
- Étier de Kerboulicoord 1len here1.59 km100%total2 km
- Ruisseau de Kerbilerord 1len here1.40 km100%total1 km
- Le Kergolherord 1len here1.21 km23%total5 km
- Le Loc'hord 2len here0.26 km1%total39 km
- Ruisseau du Moulin de Cadillacord 2len here0.14 km2%total6 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
- 47.62908, -2.61767
- 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.