Regional Nature Park · fra
Perche
- Area
- 2 014 km²
- IUCN cat.
- V
- Year
- 1998
Overview
- Designation
- Regional Nature Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1998
- 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
5 612 distinct species · 377 775 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Perche : 45 espèces + 3 bulles famille, 82 interactions GloBI documentées sur 7 types (connectance 7.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 9 lakes · 45 rivers
Hydrology metrics for this exact territory
Stream length here
374,3km
Lake surface here
1,49km²
Basins crossed
10
Max stream order
4
Max drainage
4 653km²
Discharge in basins
15,9m³/s
Mean precip.
677mm/an
Mean T°
10,3°C
Moisture idx
-0,17
Max snow
7%
Mean runoff
265mm/an
Mean elev. (basins)
160m
Watersheds crossing here
- Bassin de l'Huisnesub-area2 419,9 km²overlap1272.05 km²63%
- Bassin de l'Euresub-area948,4 km²overlap214.75 km²11%
- Bassin du Loirsub-area1 107,7 km²overlap176.07 km²9%
- Bassin de l'Avresub-area944,4 km²overlap83.99 km²4%
- Bassin de la Sarthesub-area2 151 km²overlap68.96 km²3%
- Bassin du Loirsub-area1 999 km²overlap56.53 km²3%
- Bassin de Orne Saosnoisesub-area528,5 km²overlap48.26 km²2%
- Bassin de la Blaisesub-area464 km²overlap45.21 km²2%
- Bassin de la Brayesub-area846,7 km²overlap29.96 km²1%
1 more basinssorted by overlap
Lakes (9, top by area)
- Lac 1345786area0,3 km²avg depth2.9 m
- Lac 1345301area0,2 km²avg depth2.6 m
- Lac 1344904area0,2 km²avg depth3.6 m
- Lac 1344789area0,2 km²avg depth3.6 m
- Lac 1345159area0,2 km²avg depth3.2 m
- Lac 1345199area0,1 km²avg depth2.8 m
- Lac 1346197area0,1 km²avg depth3.5 m
- Lac 1346212area0,1 km²avg depth2.4 m
- Lac 1344892area0,1 km²avg depth1.9 m
Rivers / streams (45, ord ≥ 4)
- L'Huisneord 4len here67.58 km47%total144 km
- La Commeaucheord 4len here32.22 km100%total32 km
- La Clocheord 2len here25.08 km100%total25 km
- L'Eureord 5len here19.73 km9%total228 km
- La Jambéeord 2len here19.04 km100%total19 km
- La Rhôneord 2len here17.70 km100%total18 km
- La Corbionneord 2len here16.90 km88%total19 km
- L'Yerreord 2len here14.06 km22%total65 km
- La Foussardeord 2len here13.28 km54%total25 km
- L'Erreord 2len here12.77 km100%total13 km
- Le Livierord 2len here11.24 km71%total16 km
- La Villetteord 1len here11.11 km100%total11 km
33 more river segmentssorted by Strahler order + length
- La Maroisseord 1len here9.66 km100%total10 km
- La Chippeord 1len here8.68 km100%total9 km
- La Bertheord 1len here8.01 km86%total9 km
- La Mazureord 1len here6.17 km47%total13 km
- La Donnetteord 1len here5.78 km100%total6 km
- La Coudreord 2len here5.65 km73%total8 km
- La Mêmeord 4len here5.57 km16%total35 km
- La Pervencheord 1len here5.13 km69%total7 km
- L'Eure (bras)ord 5len here4.81 km12%total41 km
- Ruisseau de Chêne Galonord 2len here4.54 km100%total5 km
- La Sainte-Suzanneord 2len here4.43 km26%total17 km
- L'Avreord 3len here4.40 km7%total67 km
- Ruisseau de Saint-Cyrord 1len here4.34 km59%total7 km
- Ruisseau de Dame-Marieord 1len here4.31 km100%total4 km
- La Mozanneord 1len here4.21 km28%total15 km
- L'Arcissesord 1len here3.93 km100%total4 km
- Ruisseau de Chauveauord 1len here3.54 km100%total4 km
- Erreord 2len here3.52 km100%total4 km
- L'Hoëneord 2len here2.38 km18%total13 km
- L'Itonord 5len here2.18 km2%total138 km
- Robiocheord 1len here2.16 km100%total2 km
- Ruisseau du Buternayord 1len here1.90 km11%total17 km
- La Rosièreord 2len here1.67 km100%total2 km
- Les Nouesord 1len here1.64 km100%total2 km
- Rivière des Ormesord 2len here1.22 km19%total6 km
- La Brayeord 5len here0.94 km1%total74 km
- Orne Saosnoiseord 3len here0.82 km2%total38 km
- Ruisseau de la Ravineord 1len here0.81 km32%total3 km
- La Sonnetteord 1len here0.36 km3%total12 km
- L'Orne Saosnoiseord 1len here0.35 km6%total6 km
- La Gervaineord 1len here0.27 km2%total15 km
- Ruisseau de Clinchampsord 1len here0.17 km10%total2 km
- La Blaiseord 5len here0.01 km0%total151 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
- 48.38091, 0.76551
- 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.