Wetland of International Importance (Ramsar Site) · fra
Le Marais audomarois
- Area
- 37 km²
- IUCN cat.
- Not Reported
- Year
- 2008
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 2008
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 676 distinct species · 110 204 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Le Marais audomarois : 37 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 8.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 1 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
24,8km
Lake surface here
0,15km²
Basins crossed
1
Max stream order
3
Max drainage
934km²
Discharge in basins
0,7m³/s
Mean precip.
666mm/an
Mean T°
10,1°C
Moisture idx
0,03
Max snow
8%
Mean runoff
555mm/an
Mean elev. (basins)
81m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (12, ord ≥ 4)
- Le Zieuxord 2len here7.53 km59%total13 km
- La Grande Clémingueord 3len here3.54 km100%total4 km
- Le Grand Leckord 3len here2.49 km56%total4 km
- Fossé des Madeleinesord 1len here2.34 km39%total6 km
- La Lietteord 1len here2.13 km13%total16 km
- Rivière d'Écouord 1len here1.74 km40%total4 km
- La Serquesord 2len here1.52 km98%total2 km
- Sartebecqueord 1len here1.16 km10%total12 km
- L'Aaord 3len here1.12 km2%total67 km
- La Pacloseord 2len here0.84 km100%total1 km
- L'Aa Canaliséeord 4len here0.24 km2%total10 km
- Canal de la Haute Colmeord 3len here0.13 km3%total5 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
- 50.79023, 2.23375
- 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.