Special Protection Area (Birds Directive) · fra
Plaine de La Mothe-Saint-Héray-Lezay
- Area
- 245 km²
- IUCN cat.
- Not Reported
- Year
- 2019
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2019
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 147 distinct species · 61 196 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Plaine de La Mothe-Saint-Héray-Lezay : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 139 interactions GloBI sur 6 types (connectance 17.8%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 1 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
65,3km
Lake surface here
0,17km²
Basins crossed
3
Max stream order
3
Max drainage
1 367km²
Discharge in basins
4,0m³/s
Mean precip.
811mm/an
Mean T°
11,6°C
Moisture idx
-0,08
Max snow
3%
Mean runoff
470mm/an
Mean elev. (basins)
129m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (10, ord ≥ 4)
- La Diveord 4len here25.15 km15%total169 km
- Courant de Charentourord 1len here8.10 km100%total8 km
- Ruisseau de Mortefontord 3len here8.01 km100%total8 km
- Le Bougonord 1len here6.51 km88%total7 km
- La Sèvre Niortaiseord 4len here6.10 km5%total126 km
- Le Chaboussantord 1len here4.69 km69%total7 km
- La Bouleureord 1len here4.22 km13%total33 km
- Le Pamprouxord 2len here1.05 km7%total15 km
- Ru de Saint-Aubinord 2len here0.88 km19%total5 km
- Ruisseau de Foucaultord 1len here0.61 km28%total2 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
- 46.27903, 0.04576
- 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.