Special Areas of Conservation (Habitats Directive) · fra
Vallée de la Sée
- Area
- 14 km²
- IUCN cat.
- Not Reported
- Year
- 2014
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2014
- 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
1 377 distinct species · 57 765 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Vallée de la Sée : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 15 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 · 0 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
40,2km
Basins crossed
1
Max stream order
3
Max drainage
469km²
Discharge in basins
0,4m³/s
Mean precip.
780mm/an
Mean T°
10,6°C
Moisture idx
0,05
Max snow
6%
Mean runoff
751mm/an
Mean elev. (basins)
144m
Watersheds crossing here
Rivers / streams (16, ord ≥ 4)
- La Séeord 3len here9.71 km29%total33 km
- Ruisseau du Moulin du Boisord 3len here5.55 km60%total9 km
- Le Bieuord 2len here5.22 km48%total11 km
- Le Glanonord 2len here3.93 km34%total12 km
- Ruisseau de Saint-Laurentord 2len here3.46 km87%total4 km
- La Sée Blancheord 2len here3.40 km34%total10 km
- Ruisseau de Pierre Zureord 2len here2.63 km75%total4 km
- Ruisseau de l'Étangord 3len here1.70 km33%total5 km
- La Hartellerieord 2len here1.48 km32%total5 km
- Ruisseau du Grand Melonord 2len here1.19 km37%total3 km
- Ruisseau de la Soufficièreord 1len here0.99 km22%total5 km
- Ruisseau de Saultbesnonord 3len here0.73 km8%total9 km
4 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
- 48.72862, -1.10586
- 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.