Special Areas of Conservation (Habitats Directive) · fra
Vallées du Tarn, de l'Aveyron, du Viaur, de l'Agout et du Gijou
- Area
- 171 km²
- IUCN cat.
- Not Reported
- Year
- 2007
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2007
- 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 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 Vallées du Tarn, de l'Aveyron, du Viaur, de l'Agout et du Gijou : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 6 types (connectance 19.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology19 basins · 1 lakes · 68 rivers
Hydrology metrics for this exact territory
Stream length here
215,0km
Lake surface here
0,00km²
Basins crossed
19
Max stream order
6
Max drainage
15 586km²
Discharge in basins
6,6m³/s
Mean precip.
806mm/an
Mean T°
11,2°C
Moisture idx
-0,14
Max snow
10%
Mean runoff
430mm/an
Mean elev. (basins)
608m
Watersheds crossing here
- Bassin du Viaursub-area1 540,8 km²overlap92.81 km²54%
- Bassin du Gijousub-area214,3 km²overlap26.95 km²16%
- Bassin de l'Agoûtsub-area513,5 km²overlap19.46 km²11%
- Bassin de l'Agoûtsub-area309,2 km²overlap12.31 km²7%
- Bassin du Tarnsub-area993,4 km²overlap5.32 km²3%
- Bassin du Lemboulassub-area661,3 km²overlap3.29 km²2%
- Bassin de l'Agoûtsub-area429,5 km²overlap2.36 km²1%
- Bassin de l'Aveyronsub-area1 527,6 km²overlap1.88 km²1%
- Bassin de l'Aveyronsub-area391,6 km²overlap1.78 km²1%
10 more basinssorted by overlap
- Bassin de l'Aveyronsub-area227,4 km²overlap1.54 km²1%
- Bassin de Ruisseau de Merletsub-area175,9 km²overlap1.28 km²1%
- Bassin de l'Agoûtsub-area76,3 km²overlap0.97 km²1%
- Bassin de la Bayesub-area81,1 km²overlap0.73 km²0%
- Bassin de l'Agoûtsub-area79,7 km²overlap0.64 km²0%
- Bassin de la Lèresub-area410,5 km²overlap0.04 km²0%
- Bassin de la Vèresub-area325 km²overlap0.03 km²0%
- Bassin de l'Arnsub-area564 km²overlap0.02 km²0%
- Bassin du Tarnsub-area1 038,5 km²overlap0.01 km²0%
- Bassin du Dadousub-area841 km²overlap0.00 km²0%
Lakes (1, top by area)
Rivers / streams (68, ord ≥ 4)
- L'Agoûtord 4len here50.96 km25%total201 km
- Le Viaurord 4len here36.05 km43%total85 km
- Le Gijouord 3len here20.96 km97%total22 km
- Le Tarnord 6len here16.26 km4%total364 km
- Ruisseau de la Graveord 4len here13.93 km100%total14 km
- L'Aveyronord 5len here10.86 km5%total236 km
- Le Lézertord 3len here10.26 km29%total35 km
- Le Liortord 3len here7.37 km54%total14 km
- Ruisseau de Sepvalord 2len here5.88 km100%total6 km
- Riou Secord 4len here5.85 km100%total6 km
- L'Enréveilléord 1len here5.49 km64%total9 km
- Le Vernhouord 1len here3.69 km60%total6 km
56 more river segmentssorted by Strahler order + length
- Ruisseau de Soyesord 1len here2.76 km93%total3 km
- Ruisseau de la Nauzeord 6len here2.61 km25%total11 km
- Canal Latéral à la Garonneord 6len here2.44 km4%total64 km
- Le Lieux de Villelongueord 2len here2.34 km22%total11 km
- Le Lieux de Naucelleord 1len here2.13 km16%total13 km
- Le Jaoulord 2len here2.11 km16%total14 km
- Le Céorord 3len here1.64 km3%total48 km
- Ruisseau du Pontetord 5len here1.25 km19%total7 km
- Ruisseau de Pontousord 5len here1.10 km31%total4 km
- Ruisseau de la Lisseord 5len here1.08 km20%total5 km
- Le Cérouord 5len here0.98 km2%total56 km
- Ruisseau de Nauzeord 5len here0.76 km10%total8 km
- La Durenqueord 3len here0.63 km4%total14 km
- Le Souhetord 5len here0.60 km53%total1 km
- Le Limesord 1len here0.57 km12%total5 km
- Ruisseau de Rieumetord 5len here0.57 km7%total8 km
- Ruisseau de Passeord 5len here0.33 km3%total12 km
- Ruisseau de la Tournadeord 3len here0.32 km5%total7 km
- Ruisseau de Falcouord 1len here0.31 km6%total5 km
- Ruisseau de l'Houletteord 1len here0.29 km25%total1 km
- Ruisseau de Gijousselord 1len here0.23 km3%total8 km
- Ruisseau de Sepval "Le Moulinet"ord 1len here0.20 km11%total2 km
- Ruisseau de la Saudroneord 5len here0.19 km2%total8 km
- Le Rieu Tortord 5len here0.19 km2%total9 km
- Le Thoréord 3len here0.17 km0%total36 km
- Ruisseau de Saint-Laurentord 1len here0.17 km6%total3 km
- Le Bertouord 1len here0.16 km1%total14 km
- Ruisseau de Candourord 1len here0.14 km1%total12 km
- Le Riou-Tortord 1len here0.14 km2%total7 km
- Le Vernoubreord 1len here0.14 km1%total15 km
- Ruisseau de Gesseord 1len here0.13 km5%total3 km
- Ruisseau de Callaretord 1len here0.10 km1%total7 km
- Ruisseau de Vayreord 1len here0.09 km1%total10 km
- Ruisseau de Rieu Tortord 3len here0.09 km1%total8 km
- La Maresqueord 1len here0.07 km0%total19 km
- Ruisseau de Notre-Dameord 4len here0.06 km1%total5 km
- L'Aybesord 1len here0.06 km1%total8 km
- Ruisseau de la Ravajoleord 1len here0.05 km0%total12 km
- La Nauzeord 2len here0.04 km1%total3 km
- Le Marsendeord 1len here0.03 km0%total9 km
- La Seyeord 1len here0.03 km0%total17 km
- Le Tescouord 3len here0.02 km0%total23 km
- Le Riou Nègreord 1len here0.02 km0%total7 km
- Le Souetord 1len here0.01 km0%total8 km
- Ruisseau de Cantaraneord 1len here0.01 km1%total1 km
- Ruisseau de Villaudricord 1len here0.01 km0%total10 km
- Ruisseau du Gouyréord 1len here0.01 km0%total8 km
- Ruisseau de la Gourdeord 3len here0.01 km0%total8 km
- Ruisseau de Bageord 1len here0.00 km0%total7 km
- Ruisseau de Cadousseord 1len here0.00 km0%total3 km
- Ruisseau d'Estacheord 2len here0.00 km0%total15 km
- La Teillouseord 1len here≈ tangenttotal8 km
- Ruisseau de Frézalord 5len here≈ tangenttotal7 km
- Ruisseau de Magnanacord 1len here≈ tangenttotal5 km
- Ruisseau de la Plaineord 1len here≈ tangenttotal4 km
- Vayssièreord 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
- 43.98465, 1.33819
- 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.