Biotope Protection Order · fra
Cours De La Garonne, De L\'Aveyron, Du Viaur Et Du Tarn
- Area
- 13 km²
- IUCN cat.
- IV
- Year
- 1988
Overview
- Designation
- Biotope Protection Order
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1988
- 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
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Cours De La Garonne, De L\'Aveyron, Du Viaur Et Du Tarn : 32 espèces reliées par 112 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology13 basins · 0 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
36,6km
Basins crossed
13
Max stream order
7
Max drainage
32 954km²
Discharge in basins
9,2m³/s
Mean precip.
753mm/an
Mean T°
12,5°C
Moisture idx
-0,23
Max snow
4%
Mean runoff
254mm/an
Mean elev. (basins)
178m
Watersheds crossing here
- Bassin de la Gimonesub-area1 587,2 km²overlap4.75 km²38%
- Bassin du Lemboulassub-area661,3 km²overlap2.43 km²19%
- Bassin du Tarnsub-area993,4 km²overlap1.05 km²8%
- Bassin de l'Aveyronsub-area227,4 km²overlap0.96 km²8%
- Bassin de l'Aveyronsub-area391,6 km²overlap0.95 km²7%
- Bassin de Ruisseau de Merletsub-area175,9 km²overlap0.69 km²5%
- Bassin de la Séounesub-area832,6 km²overlap0.68 km²5%
- Bassin de la Garonnesub-area28,4 km²overlap0.54 km²4%
- Bassin de la Bayesub-area81,1 km²overlap0.41 km²3%
Rivers / streams (28, ord ≥ 4)
- La Garonneord 7len here16.90 km4%total444 km
- Le Tarnord 6len here5.65 km2%total364 km
- L'Aveyronord 5len here3.53 km1%total236 km
- Ruisseau de la Nauzeord 6len here2.58 km24%total11 km
- Ruisseau des Taurisord 6len here2.14 km41%total5 km
- Ruisseau de la Lisseord 5len here0.93 km17%total5 km
- Ruisseau de Méricord 6len here0.88 km39%total2 km
- Canal Latéral à la Garonneord 6len here0.78 km1%total64 km
- Ruisseau de Nauzeord 5len here0.61 km8%total8 km
- Ruisseau de Rieumetord 5len here0.50 km6%total8 km
- Le Cérouord 5len here0.46 km1%total56 km
- La Bargueloneord 3len here0.28 km3%total9 km
16 more river segmentssorted by Strahler order + length
- Ruisseau de Marguestaudord 1len here0.24 km1%total18 km
- Ruisseau de Saint-Pierreord 2len here0.21 km1%total20 km
- La Sèreord 2len here0.20 km1%total22 km
- Ruisseau de l'Azinord 1len here0.15 km4%total4 km
- Ruisseau du Salatord 1len here0.12 km1%total19 km
- Ruisseau de Sirechord 1len here0.10 km3%total3 km
- Ruisseau de Nadesseord 2len here0.07 km0%total15 km
- Le Viaurord 4len here0.07 km0%total85 km
- Ruisseau de la Tournadeord 3len here0.05 km1%total7 km
- Ruisseau de la Ravajoleord 1len here0.05 km0%total12 km
- La Seyeord 1len here0.02 km0%total17 km
- Ruisseau de Sandruneord 1len here0.02 km1%total3 km
- Ruisseau du Gouyréord 1len here0.01 km0%total8 km
- Ruisseau de Tessonneord 2len here≈ tangenttotal11 km
- Ruisseau de Frézalord 5len here≈ tangenttotal7 km
- Ruisseau de Laujolord 1len here≈ tangenttotal8 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
- 44.12212, 0.82632
- 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.