Biotope Protection Order · fra
La Vire et ses affluents
- Area
- 18 km²
- IUCN cat.
- IV
- Year
- 2019
Overview
- Designation
- Biotope Protection Order
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2019
- Managing authority
- Préfets de département (local State ; will not be listed here as there are 100 of them). Also French Ministry in charge of the environment. In march 2012, name, acronym and address as follows : Ministère de l'Écologie, du Développement durable, des
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 137 distinct species · 74 437 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 La Vire et ses affluents : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 5 types (connectance 14.0%, 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).
Hydrology5 basins · 0 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
23,0km
Basins crossed
5
Max stream order
4
Max drainage
1 958km²
Discharge in basins
0,4m³/s
Mean precip.
775mm/an
Mean T°
10,7°C
Moisture idx
0,06
Max snow
9%
Mean runoff
738mm/an
Mean elev. (basins)
111m
Watersheds crossing here
Rivers / streams (21, ord ≥ 4)
- La Vireord 4len here6.75 km5%total135 km
- La Drômeord 3len here1.89 km2%total78 km
- La Brévogneord 1len here1.87 km15%total13 km
- L'Allièreord 3len here1.67 km8%total20 km
- La Cunesord 2len here1.47 km11%total13 km
- Le Courbençonord 2len here1.46 km16%total9 km
- La Petite Souleuvreord 2len here1.24 km11%total11 km
- La Joigneord 1len here1.17 km12%total10 km
- Le Rubecord 2len here1.10 km13%total9 km
- La Souleuvreord 3len here0.90 km7%total14 km
- Le Fumichonord 2len here0.73 km21%total3 km
- Ruisseau du Moulinord 4len here0.72 km13%total5 km
9 more river segmentssorted by Strahler order + length
- La Gouvetteord 1len here0.61 km11%total6 km
- Ruisseau des Etangs de Semillyord 1len here0.57 km13%total4 km
- Ruisseau de Pouraisonord 1len here0.35 km11%total3 km
- Ruisseau de Baudreord 1len here0.27 km8%total3 km
- Le Hamelord 2len here0.09 km1%total15 km
- Rivière du Val Borelord 1len here0.07 km4%total2 km
- L'Elleord 3len here0.03 km0%total28 km
- Ruisseau des Haisesord 2len here0.02 km0%total8 km
- Rivière de Jacreord 4len here≈ tangenttotal12 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
- 48.94086, -0.71962
- 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.