Special Areas of Conservation (Habitats Directive) · fra
Vallée de la Dronne de Brantôme à sa confluence avec l'Isle
- Area
- 58 km²
- IUCN cat.
- Not Reported
- Year
- 2021
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2021
- 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
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Dronne de Brantôme à sa confluence avec l'Isle : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 5 types (connectance 15.0%, filtre Serrano α=0.2). 9 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 · 27 rivers
Hydrology metrics for this exact territory
Stream length here
97,7km
Basins crossed
1
Max stream order
4
Max drainage
2 790km²
Discharge in basins
1,0m³/s
Mean precip.
911mm/an
Mean T°
11,9°C
Moisture idx
-0,04
Max snow
2%
Mean runoff
517mm/an
Mean elev. (basins)
147m
Watersheds crossing here
Rivers / streams (27, ord ≥ 4)
- La Dronneord 4len here74.30 km43%total172 km
- La Tudeord 4len here4.26 km8%total57 km
- Le Boulidourord 3len here3.14 km72%total4 km
- Atier de la Dronneord 3len here2.44 km100%total2 km
- La Rizonneord 3len here2.20 km8%total28 km
- La Peychayord 3len here1.58 km20%total8 km
- Canal des Binétriesord 4len here1.55 km100%total2 km
- Ruisseau de Collembrunord 4len here1.18 km22%total5 km
- Le Chalaureord 2len here1.16 km7%total16 km
- Le Sauvignacord 1len here0.97 km45%total2 km
- La Rivailleord 4len here0.90 km24%total4 km
- La Mameord 2len here0.80 km8%total10 km
15 more river segmentssorted by Strahler order + length
- Le Bournetord 1len here0.74 km35%total2 km
- Ruisseau de Muretord 1len here0.51 km23%total2 km
- Ruisseau Des Vergnesord 1len here0.42 km8%total6 km
- Le Ribouloirord 1len here0.41 km17%total2 km
- L'Auzonneord 1len here0.28 km3%total9 km
- Le Vindouxord 1len here0.24 km5%total5 km
- Le Boulouord 2len here0.18 km1%total19 km
- La Lizonneord 3len here0.18 km1%total35 km
- Le Rieumançonord 1len here0.13 km19%total1 km
- Le Boulangerord 1len here0.07 km2%total3 km
- Le Riberaguetord 1len here0.05 km1%total4 km
- La Donzelleord 2len here0.02 km0%total5 km
- Ruisseau des Planchesord 1len here0.00 km0%total4 km
- La Sandonieord 2len here≈ tangenttotal10 km
- Le Goulorord 1len here≈ tangenttotal6 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
- 45.19609, 0.00725
- 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.