HydroBASINS lev08 watershed · #2080048500
Bassin de Ruisseau de Monte Grosso
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 : Corse-du-Sud, Haute-Corse
Sub-basin area
1 378km²
Upstream area
1 378km²
Discharge
0,84m³/s
Mean elev.
448m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 740.9 km²53.7% of basin
- 595.4 km²43.1% of basin
35 communes (GADM L5)Available for FRA, RWA
- Porto-Vecchio167.56 km²100% commune
- Ghisoni123.29 km²98% commune
- Solaro93.98 km²100% commune
- Zonza92.81 km²69% commune
- Bonifacio90.45 km²64% commune
- Conca77.64 km²100% commune
- Ghisonaccia75.92 km²100% commune
- Sari-Solenzara75.50 km²100% commune
- Sotta66.56 km²100% commune
- Ventiseri46.16 km²100% commune
- Serra-di-Fiumorbo43.29 km²100% commune
- Isolaccio-di-Fiumorbo40.99 km²99% commune
- Zicavo38.93 km²42% commune
- Prunelli-di-Fiumorbo37.48 km²100% commune
- Quenza33.22 km²35% commune
- Poggio-di-Nazza33.06 km²100% commune
- San-Gavino-di-Carbini32.98 km²70% commune
- Chisa29.72 km²100% commune
- Lecci28.03 km²100% commune
- Lugo-di-Nazza25.02 km²100% commune
- San-Gavino-di-Fiumorbo22.15 km²99% commune
- Figari14.22 km²14% commune
- Aléria14.12 km²22% commune
- Levie8.16 km²9% commune
- Aghione7.33 km²22% commune
- Cozzano6.15 km²25% commune
- Bastelica5.44 km²4% commune
- Palneca3.08 km²7% commune
- Pietroso1.45 km²6% commune
- Vezzani0.86 km²2% commune
- Muracciole0.28 km²2% commune
- Vivario0.26 km²0% commune
- Carbini0.12 km²1% commune
- Bocognano0.03 km²0% commune
- Ciamannacce0.01 km²0% commune
30 intersecting protected areas
Corse
IUCN VRegional Nature Park
696.47 km² overlap
Plateau du Coscione et massif de l'Incudine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
46.34 km² overlap
Rivière de la Solenzara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
41.46 km² overlap
Forêts Territoriales de Corse
IUCN Not ReportedSpecial Protection Area (Birds Directive)
33.37 km² overlap
Urbino
IUCN Not ReportedSpecial Protection Area (Birds Directive)
23.22 km² overlap
Bouches De Bonifacio
IUCN IVCorsican Nature Reserve
20.82 km² overlap
Iles Lavezzi, Bouches de Bonifacio
IUCN Not ReportedSpecial Protection Area (Birds Directive)
20.44 km² overlap
Massif du Renoso
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
20.03 km² overlap
Aiguilles de Bavella
IUCN Not ReportedSpecial Protection Area (Birds Directive)
15.59 km² overlap
21 more protected areassorted by overlap area
Suberaie de Ceccia/Porto-Vecchio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.17 km² overlap
Etang d\'urbinu
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
11.01 km² overlap
Bouches de Bonifacio, Iles des Moines
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.90 km² overlap
Iles Cerbicale et frange littoral
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.82 km² overlap
Etang d'Urbino
IUCN Not ReportedWetland of International Importance (Ramsar Site)
8.03 km² overlap
Plateau de Pertusato/ Bonifacio et îles Lavezzi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.79 km² overlap
Grand herbier de la côte orientale
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.30 km² overlap
Baie de Stagnolu, golfu di Sognu, Golfe de Porto-Vecchio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.13 km² overlap
Forêt de l'Ospedale
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.67 km² overlap
Special Areas of Conservation (Habitats Directive)
6.30 km² overlap
Palu - gradugine
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
4.65 km² overlap
Pinia
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
4.33 km² overlap
Iles Cerbicale
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.98 km² overlap
Santa giulia
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
3.97 km² overlap
Sarpente
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
2.77 km² overlap
Tre Padule de Suartone, Rondinara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.55 km² overlap
Del sale
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
2.39 km² overlap
Étang de Palo et cordon dunaire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.18 km² overlap
Etang de Palo
IUCN Not ReportedWetland of International Importance (Ramsar Site)
2.18 km² overlap
Tre Padule De Suartone
IUCN IVCorsican Nature Reserve
2.17 km² overlap
Embouchure du Stabiaccu, Domaine Public Maritime et îlot Ziglione
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 299 distinct species · 202 573 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Ruisseau de Monte Grosso : 39 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
13,5°C
Annual rain
646mm
Moisture idx (CMI)
-0,15
Runoff
408mm/an
PET
767mm
AET
492mm
Mean slope
13,2°
Water table
542cm
Forest
47%
Crops
5%
Urban
1%
Protected
52%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)