Regional Nature Reserve · fra
Réseau de grottes à chauves-souris en Drôme et en Ardèche (grottes de Baume Sourde et de Meysset)
- Area
- 0 km²
- IUCN cat.
- IV
- Year
- 2019
Overview
- Designation
- Regional Nature Reserve
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2019
- Managing authority
- Ministry in charge of the environment, but also Conseils Régionaux, which will not be listed here since there are 25 of them (every region except Corsica). However see Association des Régions de France, 282 boulevard St Germain, 75007 PARIS, France.
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
985 distinct species · 5 502 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Réseau de grottes à chauves-souris en Drôme et en Ardèche (grottes de Baume Sourde et de Meysset) : 36 espèces + 3 bulles famille, 75 interactions GloBI documentées sur 5 types (connectance 10.1%, 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).
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,3km
Basins crossed
1
Max stream order
2
Max drainage
70 572km²
Discharge in basins
0,4m³/s
Mean precip.
850mm/an
Mean T°
11,5°C
Moisture idx
-0,10
Max snow
4%
Mean runoff
401mm/an
Mean elev. (basins)
331m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
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
- 44.63104, 5.04748
- 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.