National Park - Buffer zone/Area of adhesion · fra
Cévennes [Aire D\'Adhésion]
- Area
- 2 183 km²
- IUCN cat.
- V
- Year
- 1970
Overview
- Designation
- National Park - Buffer zone/Area of adhesion
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1970
- Managing authority
- French Ministry in charge of the environment. In march 2012, name, acronym and address as follows : Ministère de l'Écologie, du Développement durable, des Transports et du Logement (MEDDTL) 92055 La Défense Cedex France. For national parks network,
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
8 169 distinct species · 420 445 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Cévennes [Aire D\'Adhésion] : 32 espèces + 4 bulles famille, 60 interactions GloBI documentées sur 5 types (connectance 9.5%, filtre Serrano α=0.2). Les 4 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).
Hydrology11 basins · 1 lakes · 100 rivers
Hydrology metrics for this exact territory
Stream length here
680,9km
Lake surface here
0,73km²
Basins crossed
11
Max stream order
4
Max drainage
2 621km²
Discharge in basins
43,0m³/s
Mean precip.
773mm/an
Mean T°
11,1°C
Moisture idx
-0,16
Max snow
15%
Mean runoff
564mm/an
Mean elev. (basins)
541m
Watersheds crossing here
- Bassin de l'Alzonsub-area1 992,4 km²overlap644.01 km²30%
- Bassin du Tarnsub-area948,2 km²overlap391.39 km²18%
- Bassin de la Cèzesub-area1 357,3 km²overlap324.97 km²15%
- Bassin de l'Héraultsub-area2 621,2 km²overlap304.93 km²14%
- Bassin du Lotsub-area622,5 km²overlap184.86 km²8%
- Bassin de l'Ardèchesub-area2 393,5 km²overlap150.97 km²7%
- Bassin de la Dourbiesub-area664,3 km²overlap97.96 km²4%
- Bassin du Vidourlesub-area915,7 km²overlap59.16 km²3%
- Bassin de la Jontesub-area220,1 km²overlap23.90 km²1%
2 more basinssorted by overlap
Lakes (1, top by area)
Rivers / streams (100, ord ≥ 4)
- Le Tarnord 6len here73.43 km20%total364 km
- La Cèzeord 3len here42.42 km37%total115 km
- Le Gardon de Saint-Jeanord 3len here32.26 km96%total34 km
- L'Héraultord 4len here22.42 km18%total121 km
- Le Gardon d'Alèsord 4len here20.67 km56%total37 km
- L'Arreord 3len here19.39 km89%total22 km
- La Dourbieord 3len here18.62 km19%total101 km
- Le Tarnonord 3len here17.31 km62%total28 km
- L'Auzonnetord 2len here14.60 km61%total24 km
- Le Lançonord 1len here13.78 km99%total14 km
- Le Luechord 2len here12.51 km100%total12 km
- Le Gardon de Mialetord 3len here11.56 km65%total18 km
88 more river segmentssorted by Strahler order + length
- La Ganièreord 2len here11.09 km48%total23 km
- Valat de Fabreguetteord 2len here10.75 km100%total11 km
- Le Rieutordord 2len here10.11 km71%total14 km
- Le Galeizonord 1len here9.46 km100%total9 km
- Valat de Pébénorgueord 2len here8.99 km100%total9 km
- Le Coudoulousord 3len here8.98 km100%total9 km
- L'Altierord 2len here8.83 km89%total10 km
- La Mimenteord 3len here8.65 km54%total16 km
- La Visord 4len here8.45 km14%total61 km
- Le Lotord 5len here8.36 km2%total398 km
- Le Gardon de Sainte-Croixord 2len here8.02 km78%total10 km
- Ruisseau de Claveyssonord 1len here7.94 km85%total9 km
- Valat de Baloussièreord 2len here7.90 km98%total8 km
- Ruisseau de la Vaysseord 2len here7.83 km100%total8 km
- Le Trèvezelord 2len here7.70 km41%total19 km
- L'Amaletord 2len here7.59 km100%total8 km
- Ruisseau des Crosesord 1len here7.49 km77%total10 km
- Ravin de l'Aigleord 2len here6.73 km100%total7 km
- Ravin du Léchasord 2len here6.63 km100%total7 km
- L'Amousord 1len here6.57 km100%total7 km
- Le Soulsord 1len here6.29 km100%total6 km
- Valat de Combe Longueord 1len here6.00 km84%total7 km
- Ruisseau des Lichèresord 1len here5.77 km84%total7 km
- Le Vidourleord 3len here5.73 km12%total48 km
- Ruisseau de Garèneord 1len here5.66 km46%total12 km
- Le Gardon d'Anduzeord 4len here5.65 km32%total18 km
- Le Dourdonord 1len here5.32 km100%total5 km
- Ruisseau de Salandreord 1len here5.31 km100%total5 km
- Ruisseau de Borgneord 2len here5.25 km100%total5 km
- La Salindrenqueord 1len here5.24 km100%total5 km
- Valat de Reynusord 1len here5.14 km100%total5 km
- Le Gardon de Saint-Germainord 2len here4.68 km64%total7 km
- Ruisseau de Mallevrièreord 1len here4.63 km100%total5 km
- Chassezacord 3len here4.46 km72%total6 km
- Ruisseau de Rose de Camplausisord 3len here4.28 km100%total4 km
- Le Recodierord 1len here4.12 km100%total4 km
- Ruisseau de Runesord 3len here3.96 km62%total6 km
- L'Orsiéretteord 1len here3.71 km84%total4 km
- Ruisseau de Combe Sourdeord 1len here3.69 km100%total4 km
- Valat du Devésetord 1len here3.64 km100%total4 km
- Le Gardonord 4len here3.49 km11%total33 km
- Le Bramontord 2len here3.45 km74%total5 km
- Valat de la Couronneord 1len here3.36 km100%total3 km
- Ruisseau de la Grand Villeord 1len here3.30 km100%total3 km
- Ruisseau de Valescureord 2len here3.27 km100%total3 km
- Ruisseau de Navèsord 1len here3.25 km100%total3 km
- Ravin de Combe Sourdeord 1len here3.20 km96%total3 km
- Ravin de Combelleord 3len here3.13 km100%total3 km
- Valat de l'Homme Mortord 1len here3.10 km100%total3 km
- L'Homolord 1len here3.09 km100%total3 km
- Gadron Trabassacord 2len here3.05 km70%total4 km
- Ruisseau Aiguesmortesord 3len here3.05 km100%total3 km
- Ruisseau de la Canauord 1len here2.99 km100%total3 km
- Ruisseau de Coste Rougeord 2len here2.99 km100%total3 km
- Ruisseau du Pichonord 1len here2.98 km100%total3 km
- Ruisseau de Font Bernardord 1len here2.81 km61%total5 km
- Ruisseau de Finialetteord 3len here2.76 km89%total3 km
- Ruisseau du Bramontord 2len here2.76 km100%total3 km
- Ravin du Fournelord 3len here2.70 km36%total8 km
- Le Vibronord 3len here2.64 km100%total3 km
- L'Oultetord 2len here2.46 km100%total2 km
- Ruisseau de Chuicharonord 1len here2.46 km100%total2 km
- Ruisseau de Cubiérettesord 1len here2.43 km92%total3 km
- Crespenouord 3len here2.40 km70%total3 km
- Valat de la Combeord 1len here2.35 km100%total2 km
- Ravin des Bastidesord 2len here2.27 km26%total9 km
- Le Bavezonord 1len here2.24 km100%total2 km
- Ruisseau de la Valetteord 1len here2.24 km72%total3 km
- Ruisseau de Bouzonsord 1len here2.07 km100%total2 km
- Ruisseau d'Albagneord 2len here2.06 km100%total2 km
- Ruisseau de Bramefanord 1len here2.01 km73%total3 km
- Ravin des Eyguieresord 1len here2.01 km80%total3 km
- L'Arbouxord 3len here1.91 km100%total2 km
- Ruisseau de Valestaleireord 1len here1.91 km72%total3 km
- Palhèresord 1len here1.89 km100%total2 km
- Ruisseau de la Tailladeord 1len here1.88 km77%total2 km
- Le Triadouord 1len here1.86 km14%total13 km
- Ruisseau de Vieljouveord 1len here1.78 km100%total2 km
- L'Oguègneord 1len here1.78 km100%total2 km
- Le Briançonord 2len here1.76 km31%total6 km
- La Conneord 1len here1.76 km100%total2 km
- Valat de Colombertord 2len here1.64 km86%total2 km
- Ruisseau de Las Roubertenchesord 3len here1.57 km27%total6 km
- Le Galadetord 1len here1.56 km46%total3 km
- Ruisseau de Mounnatord 1len here1.52 km100%total2 km
- Ruisseau de Gourdouseord 1len here1.49 km35%total4 km
- Ruisseau d'Allencord 2len here1.38 km52%total3 km
- Ruisseau de Coularouord 1len here1.32 km100%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
- 44.23638, 3.90717
- 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.