National Nature Reserve · guf
Nouragues
- Area
- 1 066 km²
- IUCN cat.
- IV
- Year
- 1995
Overview
- Designation
- National Nature Reserve
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1995
- 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 nature reserves network,
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
4 683 distinct species · 21 945 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Nouragues : 30 espèces reliées par 23 interactions GloBI sur 3 types (connectance 4.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
219,0km
Basins crossed
6
Max stream order
5
Max drainage
7 980km²
Discharge in basins
69,0m³/s
Mean precip.
3 141mm/an
Mean T°
25,1°C
Moisture idx
0,50
Mean runoff
1 777mm/an
Mean elev. (basins)
142m
Watersheds crossing here
- Bassin de Crique Arataïsub-area1 995,4 km²overlap743.83 km²70%
- Bassin de la Comtésub-area3 616 km²overlap275.70 km²26%
- Bassin de l'Approuaguesub-area1 737 km²overlap33.34 km²3%
- Bassin de l'Approuaguesub-area585,9 km²overlap11.78 km²1%
- Bassin du Sinnamarysub-area710,9 km²overlap1.03 km²0%
- Bassin de Crique Couysub-area547,1 km²overlap0.08 km²0%
Rivers / streams (12, ord ≥ 4)
- Crique Arataïord 5len here73.12 km35%total208 km
- Crique Balenfoisord 4len here57.47 km100%total58 km
- Crique Alinaord 3len here32.86 km100%total33 km
- Crique Brodelord 3len here17.77 km46%total38 km
- Crique Porotaïord 3len here13.25 km62%total21 km
- Crique Mazinord 4len here7.56 km38%total20 km
- Rivière Blancord 3len here7.06 km53%total13 km
- Crique Benoîtord 6len here6.40 km33%total19 km
- L'Approuagueord 6len here2.31 km0%total515 km
- La Comtéord 5len here0.57 km0%total151 km
- Crique Kalawéliord 5len here0.47 km1%total57 km
- Crique Ipoucinord 2len here0.17 km0%total36 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
- 4.05990, -52.75497
- 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.