Special Areas of Conservation (Habitats Directive) · FRA
Barthes de l'Adour
- Area
- 122 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
1 106 distinct species · 20 024 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Barthes de l'Adour : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 4 types (connectance 14.5%, filtre Serrano α=0.2). 12 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 · 17 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
85,3km
Lake surface here
12,75km²
Basins crossed
5
Max stream order
6
Max drainage
15 788km²
Discharge in basins
40,2m³/s
Mean precip.
1 145mm/an
Mean T°
13,0°C
Moisture idx
0,17
Max snow
5%
Mean runoff
782mm/an
Mean elev. (basins)
89m
Watersheds crossing here
Lakes (17, top by area)
- Lake #71713area4,4 km²avg depth2.9 m
- Lake #71743area1,6 km²avg depth2.3 m
- Lake #71709area1,1 km²avg depth1.6 m
- Lac 1362421area0,7 km²avg depth3.2 m
- Lac 1362562area0,6 km²avg depth4.0 m
- Lac 1362489area0,6 km²avg depth3.4 m
- Lac 1362547area0,6 km²avg depth2.8 m
- Lac 1362506area0,5 km²avg depth3.6 m
- Lac 1362564area0,5 km²avg depth3.1 m
8 more lakes
Rivers / streams (21, ord ≥ 4)
- L'Adourord 6len here33.69 km17%total201 km
- Le Luyord 4len here12.07 km20%total59 km
- Ruisseau des Arlesord 4len here6.97 km82%total9 km
- Le déversoir des Barthesord 5len here3.84 km55%total7 km
- Esteyord 6len here3.32 km24%total14 km
- Ruisseau de Lespontèsord 5len here3.05 km27%total11 km
- Ruisseau du Toupiéord 1len here2.94 km45%total7 km
- Ruisseau de Martinetord 5len here2.51 km21%total12 km
- Ruisseau de Cabanesord 5len here2.47 km18%total14 km
- Ruisseau de Poustagnacord 5len here2.38 km18%total13 km
- La Barthe Ouverteord 2len here2.00 km100%total2 km
- Ruisseau du Moulinord 1len here1.73 km11%total15 km
9 more river segmentssorted by Strahler order + length
- Canal de la Traverseord 1len here1.73 km100%total2 km
- Canal du Moulin de Biaudosord 1len here1.67 km81%total2 km
- Le Bassecqord 2len here1.35 km10%total13 km
- Ruisseau de Lortaord 1len here1.18 km28%total4 km
- L'Ouzenteord 5len here0.83 km61%total1 km
- Le Loutsord 3len here0.73 km1%total73 km
- Ruisseau d'Estirauxord 2len here0.50 km7%total7 km
- Ruisseau de Jouaninord 1len here0.31 km5%total7 km
- Ruisseau de Cosmeord 1len here0.02 km2%total1 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
- 43.66234, -1.10779
- 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.