Special Protection Area (Birds Directive) · fra
Lac de Rillé et forêts voisines d'Anjou et de Touraine
- Area
- 440 km²
- IUCN cat.
- Not Reported
- Year
- 2017
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2017
- 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
3 909 distinct species · 179 888 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Lac de Rillé et forêts voisines d'Anjou et de Touraine : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 131 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 3 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
69,3km
Lake surface here
2,00km²
Basins crossed
6
Max stream order
3
Max drainage
59 951km²
Discharge in basins
152,8m³/s
Mean precip.
681mm/an
Mean T°
11,4°C
Moisture idx
-0,22
Max snow
9%
Mean runoff
197mm/an
Mean elev. (basins)
67m
Watersheds crossing here
- Bassin de l'Authionsub-area1 311,5 km²overlap304.29 km²69%
- Bassin de la Roumersub-area122,2 km²overlap96.67 km²22%
- Bassin de Ruisseau du Breuilsub-area104,6 km²overlap19.31 km²4%
- Bassin de la Loiresub-area199,4 km²overlap14.89 km²3%
- Bassin de la Loiresub-area1 528,3 km²overlap3.82 km²1%
- Bassin de la Loiresub-area16 km²overlap0.64 km²0%
Lakes (3, top by area)
Rivers / streams (13, ord ≥ 4)
- Le Changeonord 2len here14.23 km51%total28 km
- Le Lathanord 3len here13.05 km33%total39 km
- La Roumerord 6len here11.25 km68%total17 km
- Ruisseau de Graboteauord 2len here7.37 km78%total9 km
- Ruisseau d'Avrilléord 2len here6.04 km85%total7 km
- La Ville au Fourrierord 2len here5.24 km52%total10 km
- Ruisseau de Saint-Gillesord 1len here4.60 km100%total5 km
- L'Automneord 1len here3.08 km20%total15 km
- Le Pont Renaultord 1len here2.15 km41%total5 km
- Ruisseau de l'Étang de Crémilleord 1len here1.19 km38%total3 km
- Ruisseau du Breuilord 5len here0.47 km3%total18 km
- Ruisseau des Agneauxord 1len here0.36 km10%total3 km
1 more river segmentssorted by Strahler order + length
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
- 47.38758, 0.26964
- 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.