HydroBASINS lev08 watershed · #2080531610
Bassin de Torrente Grigno
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 3 administrative regions : Belluno, Trento, Vicenza
Sub-basin area
271,2km²
Upstream area
768,8km²
Discharge
14,23m³/s
Mean elev.
1 170m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
3 dept-equivalent regions (GADM L2)
- Trento212.8 km²78.3% of basin
- 43.7 km²16.1% of basin
- 15.4 km²5.7% of basin
21 intersecting protected areas
Lagorai
IUCN Not ReportedSpecial Protection Area (Birds Directive)
39.08 km² overlap
Altopiano dei Sette Comuni
IUCN Not ReportedSpecial Protection Area (Birds Directive)
20.46 km² overlap
Altopiano dei Sette Comuni
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
20.46 km² overlap
Cima Campo - Monte Celado
IUCN Not ReportedSpecial Protection Area (Birds Directive)
10.20 km² overlap
Cima Campo - Monte Celado
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.20 km² overlap
Fiume Brenta dal confine trentino a Cismon del Grappa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.67 km² overlap
Fontanazzo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.54 km² overlap
Fontanazzo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.54 km² overlap
Biotopo Fontanazzo
IUCN IVOther Protected Natural Regional Areas
0.54 km² overlap
12 more protected areassorted by overlap area
Passo del Broccon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.39 km² overlap
I Mughi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.21 km² overlap
Other Protected Natural Regional Areas
0.21 km² overlap
Sorgente Resenzuola
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.05 km² overlap
Biotopo Sorgente Resenzuola
IUCN IVOther Protected Natural Regional Areas
0.04 km² overlap
Masi Carretta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Valle del Vanoi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Grotta della Bigonda
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Biotopo Masi Carretta
IUCN IVOther Protected Natural Regional Areas
0.01 km² overlap
Grotta di Ernesto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Grotta del Calgeron
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Il Colo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 244 distinct species · 4 631 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Torrente Grigno : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 7 types (connectance 13.9%, filtre Serrano α=0.2). 17 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°
7,0°C
Annual rain
851mm
Moisture idx (CMI)
0,13
Runoff
587mm/an
PET
742mm
AET
632mm
Mean slope
22,9°
Water table
762cm
Forest
90%
Crops
16%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)