HydroBASINS lev08 watershed · #2080016810
Bassin de l'Agly
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Aude, Pyrénées-Orientales
Sub-basin area
1 123,3km²
Upstream area
1 123,3km²
Discharge
16,73m³/s
Mean elev.
419m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 723.1 km²64.3% of basin
- 402.0 km²35.7% of basin
87 communes (GADM L5)Available for FRA, RWA
- Tuchan59.21 km²100% commune
- Tautavel54.03 km²100% commune
- Saint-Paul-de-Fenouillet44.78 km²100% commune
- Caudiès-de-Fenouillèdes36.70 km²97% commune
- Maury34.52 km²100% commune
- Montfort-sur-Boulzane32.98 km²98% commune
- Opoul-Périllos32.16 km²66% commune
- Vingrau32.10 km²100% commune
- Padern29.90 km²100% commune
- Sournia29.74 km²100% commune
- Paziols28.33 km²100% commune
- Espira-de-l'Agly27.14 km²100% commune
- Rivesaltes26.52 km²93% commune
- Camps-sur-l'Agly25.82 km²97% commune
- Soulatgé23.94 km²99% commune
- Puilaurens22.28 km²66% commune
- Duilhac-sous-Peyrepertuse21.52 km²100% commune
- Estagel21.22 km²100% commune
- Rabouillet20.44 km²100% commune
- Fenouillet18.97 km²100% commune
- Claira17.76 km²89% commune
- Montgaillard17.27 km²100% commune
- Palairac17.26 km²92% commune
- Campoussy16.48 km²94% commune
- Rouffiac-des-Corbières16.21 km²100% commune
- Cucugnan15.29 km²100% commune
- Lesquerde14.85 km²100% commune
- Salvezines14.77 km²74% commune
- Latour-de-France14.64 km²100% commune
- Cassagnes14.45 km²99% commune
- Cubières-sur-Cinoble14.34 km²100% commune
- Caramany14.18 km²100% commune
- Rasiguères14.17 km²100% commune
- Prugnanes13.68 km²100% commune
- Baixas13.40 km²70% commune
- Cases-de-Pène13.19 km²100% commune
- Le Vivier13.16 km²100% commune
- Vira12.87 km²100% commune
- Salses-le-Château12.57 km²17% commune
- Maisons11.94 km²100% commune
- Massac11.61 km²95% commune
- Pia11.13 km²84% commune
- Trévillach10.11 km²58% commune
- Torreilles10.08 km²61% commune
- Montner9.74 km²88% commune
- Saint-Martin9.62 km²100% commune
- Saint-Laurent-de-la-Salanque9.23 km²73% commune
- Trilla9.11 km²100% commune
- Quintillan9.00 km²55% commune
- Prats-de-Sournia8.83 km²100% commune
- Gincla8.07 km²100% commune
- Peyrestortes7.74 km²100% commune
- Dernacueillette7.63 km²100% commune
- Calce7.59 km²32% commune
- Ansignan7.55 km²100% commune
- Saint-Arnac7.12 km²100% commune
- Felluns6.90 km²100% commune
- Bélesta6.57 km²32% commune
- Pézilla-de-Conflent6.35 km²100% commune
- Planèzes5.91 km²100% commune
- Perpignan5.89 km²9% commune
- Lansac5.15 km²100% commune
- Fosse4.11 km²100% commune
- Davejean3.68 km²27% commune
- Sainte-Colombe-sur-Guette2.59 km²12% commune
- Le Barcarès2.57 km²20% commune
- Mosset2.15 km²3% commune
- Feuilla2.03 km²8% commune
- Embres-et-Castelmaure1.66 km²5% commune
- Saint-Hippolyte1.57 km²11% commune
- Fourtou1.53 km²7% commune
- Saint-Estève1.42 km²13% commune
- Bugarach1.25 km²5% commune
- Bompas1.24 km²24% commune
- Talairan0.75 km²2% commune
- Villelongue-de-la-Salanque0.71 km²10% commune
- Montalba-le-Château0.46 km²3% commune
- Auriac0.42 km²2% commune
- Félines-Termenès0.27 km²3% commune
- Molitg-les-Bains0.25 km²2% commune
- Villeneuve-les-Corbières0.21 km²1% commune
- Laroque-de-Fa0.19 km²1% commune
- Eus0.16 km²1% commune
- Millas0.05 km²0% commune
- Villerouge-Termenès0.04 km²0% commune
- Saint-Louis-et-Parahou0.04 km²0% commune
- Tarerach0.02 km²0% commune
28 intersecting protected areas
Corbière-Fenouillèdes
IUCN VRegional Nature Park
910.89 km² overlap
Basses Corbières
IUCN Not ReportedSpecial Protection Area (Birds Directive)
196.12 km² overlap
Pays de Sault
IUCN Not ReportedSpecial Protection Area (Birds Directive)
92.46 km² overlap
Hautes Corbières
IUCN Not ReportedSpecial Protection Area (Birds Directive)
23.40 km² overlap
Vallée du Torgan
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.05 km² overlap
Vallée de l'Orbieu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.21 km² overlap
Corbières orientales
IUCN Not ReportedSpecial Protection Area (Birds Directive)
5.00 km² overlap
Complexe lagunaire de Salses
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.27 km² overlap
Complexe lagunaire de Salses-Leucate
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.24 km² overlap
19 more protected areassorted by overlap area
Etang de Salses-Leucate
IUCN IVWetland of International Importance (Ramsar Site)
3.01 km² overlap
Pyrénées Catalanes
IUCN VRegional Nature Park
2.68 km² overlap
Serrat De La Narède
IUCN IVBiotope Protection Order
2.40 km² overlap
la toureze
IUCN IVLand acquired by a regional conservatory of natural areas
2.34 km² overlap
Regional Nature Park
1.99 km² overlap
Bac De L\'Alvèze
IUCN IVBiotope Protection Order
1.56 km² overlap
Sites à chiroptères des Pyrénées orientales
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.21 km² overlap
font del greou - feuilla
IUCN IVLand acquired by a regional conservatory of natural areas
0.30 km² overlap
Friches humides de Torremilla
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.23 km² overlap
Haute Vallée de l'Aude et Bassin de l'Aiguette
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.20 km² overlap
Golfe Du Lion
IUCN VMarine Nature Park
0.12 km² overlap
Prolongement en mer des Cap et étang de Leucate
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.10 km² overlap
Massif du Madres-Coronat
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.07 km² overlap
Massif de Madres-Coronat
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.06 km² overlap
el pilo roig
IUCN IVLand acquired by a regional conservatory of natural areas
0.02 km² overlap
saint-paul-de-fenouillet
IUCN IVLand acquired by a regional conservatory of natural areas
0.01 km² overlap
Le bourdigou
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
0.01 km² overlap
Site CENOCC080_2184
IUCN IVLand acquired by a regional conservatory of natural areas
0.00 km² overlap
Land acquired by a regional conservatory of natural areas
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 483 distinct species · 499 043 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Bassin de l'Agly : 34 espèces + 6 bulles famille, 80 interactions GloBI documentées sur 5 types (connectance 10.3%, filtre Serrano α=0.2). Les 6 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
13,0°C
Annual rain
742mm
Moisture idx (CMI)
-0,19
Runoff
460mm/an
PET
921mm
AET
610mm
Mean slope
10,5°
Water table
432cm
Forest
70%
Crops
8%
Urban
5%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)