HydroBASINS lev08 watershed · #2080015940
Bassin de Fiume Cecina
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 4 administrative regions : Grosseto, Livorno, Pisa, Siena
Sub-basin area
939,2km²
Upstream area
939,2km²
Discharge
8,87m³/s
Mean elev.
281m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 678.6 km²72.1% of basin
- 152.7 km²16.2% of basin
- 55.2 km²5.9% of basin
- 54.3 km²5.8% of basin
19 intersecting protected areas
Complesso di Monterufoli
IUCN Not ReportedSpecial Protection Area (Birds Directive)
50.35 km² overlap
Complesso di Monterufoli
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
50.35 km² overlap
Regional/Provincial Nature Reserve
49.36 km² overlap
Macchia di Tatti - Berignone
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
24.90 km² overlap
Macchia di Tatti - Berignone
IUCN Not ReportedSpecial Protection Area (Birds Directive)
24.90 km² overlap
Regional/Provincial Nature Reserve
22.09 km² overlap
Fiume Cecina da Berignone a Ponteginori
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
19.10 km² overlap
Fiume Cecina da Berignone a Ponteginori
IUCN Not ReportedSpecial Protection Area (Birds Directive)
19.10 km² overlap
Cornate e Fosini
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
14.03 km² overlap
10 more protected areassorted by overlap area
Other Protected Natural Regional Areas
8.50 km² overlap
Regional/Provincial Nature Reserve
7.91 km² overlap
Poggi di Prata
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.12 km² overlap
Boschi di Bolgheri, Bibbona e Castiglioncello
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.53 km² overlap
Other Protected Natural Regional Areas
2.27 km² overlap
Riserva naturale Palazzo
IUCN IVState Nature Reserve
1.76 km² overlap
Riserva naturale Caselli
IUCN IaState Nature Reserve
0.09 km² overlap
State Nature Reserve
0.02 km² overlap
Tombolo di Cecina
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.01 km² overlap
International significance Natural Marine Area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 419 distinct species · 26 226 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Fiume Cecina : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 6 types (connectance 11.1%, 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°
14,0°C
Annual rain
770mm
Moisture idx (CMI)
-0,19
Runoff
356mm/an
PET
953mm
AET
620mm
Mean slope
8,6°
Water table
348cm
Forest
50%
Crops
23%
Urban
2%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)