HydroBASINS lev08 watershed · #2080576330
Bassin de Egola
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 5 administrative regions : Florence, Lucca, Pisa, Pistoia, Prato
Sub-basin area
765,5km²
Upstream area
7 922,7km²
Discharge
111,65m³/s
Mean elev.
174m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arno1890 km²
- Bassin de Fiume Elsa875 km²
5 dept-equivalent regions (GADM L2)
- 309.0 km²40.3% of basin
- 223.4 km²29.1% of basin
- 183.7 km²24.0% of basin
- 50.8 km²6.6% of basin
- 0.0 km²0.0% of basin
14 intersecting protected areas
Padule di Fucecchio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
20.82 km² overlap
Padule di Fucecchio
IUCN Not ReportedSpecial Protection Area (Birds Directive)
20.82 km² overlap
Cerbaie
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
20.46 km² overlap
Alta valle del Torrente Pescia di Pescia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
14.66 km² overlap
Bosco di Chiusi e Paduletta di Ramone
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.19 km² overlap
Bosco di Chiusi e Paduletta di Ramone
IUCN Not ReportedSpecial Protection Area (Birds Directive)
4.19 km² overlap
Boschi di Germagnana e Montalto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.29 km² overlap
Regional/Provincial Nature Reserve
1.92 km² overlap
Montefalcone
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.79 km² overlap
5 more protected areassorted by overlap area
Lago di Sibolla
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.74 km² overlap
Regional/Provincial Nature Reserve
0.65 km² overlap
State Nature Reserve
0.64 km² overlap
Regional/Provincial Nature Reserve
0.20 km² overlap
State Nature Reserve
0.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 746 distinct species · 29 293 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Egola : 34 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 10 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°
13,8°C
Annual rain
873mm
Moisture idx (CMI)
-0,10
Runoff
465mm/an
PET
973mm
AET
659mm
Mean slope
7,0°
Water table
244cm
Forest
32%
Crops
38%
Urban
24%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)