HydroBASINS lev08 watershed · #2080514690
Bassin de Rienz - Rienza
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 1 administrative regions : Bolzano
Sub-basin area
444km²
Upstream area
2 143,1km²
Discharge
31,91m³/s
Mean elev.
1 672m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Vigilbach396 km²
- Bassin de Rienz - Rienza19 km²
1 dept-equivalent regions (GADM L2)
- Bolzano445.2 km²100.0% of basin
6 intersecting protected areas
Parco naturale Puez Odle
IUCN IVRegional/Provincial Nature Park
5.71 km² overlap
Special Protection Area (Birds Directive)
5.33 km² overlap
Special Areas of Conservation (Habitats Directive)
5.33 km² overlap
The Dolomites
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
4.06 km² overlap
Biotopo Sommersurs
IUCN IVRegional/Provincial Nature Reserve
0.03 km² overlap
Biotopo Palù Raier
IUCN IVRegional/Provincial Nature Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 078 distinct species · 21 308 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 Rienz - Rienza : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 123 interactions GloBI sur 6 types (connectance 15.0%, filtre Serrano α=0.2). 18 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°
3,3°C
Annual rain
966mm
Moisture idx (CMI)
0,31
Runoff
532mm/an
PET
628mm
AET
578mm
Mean slope
23,6°
Water table
842cm
Forest
79%
Crops
3%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)