Ruisseau· 12 segments
Calancasca
Crosses 1 administrative regions : Moësa
Total length
30km
Max discharge
5,5m³/s
Max Strahler
2
Segments matched
12
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- MoësaGraubünden · Switzerland31.2 kmin this dpt
30 intersecting protected areas
Trescolmen
IUCN IVFederal Hunting Reserves
Bedoleta
IUCN Not AssignedForest Reserves
Pian di Alne
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Pian di Alne
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Pascoletto
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Pascolet
IUCN Not AssignedForest Reserves
Sant-Anna
IUCN Not AssignedForest Reserves
Bald
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Mont di Caute
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
21 more protected areassorted by area
Boliv
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Monti di San Carlo
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Camanna
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Monti di San Vittore
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Carnalta
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Mazzucan
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Alp de Mem
IUCN IVFederal Inventory of Fenlands of National Importance
Mondan
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Pro Lorenz
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Giova
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Pro de Leura
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Valbella
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Strec
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Miaddi
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Cavaionc
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Refontana
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
La Motta
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Pian di Scignan
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
Stabiüch
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Ri Dedent
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Oltra
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 536 distinct species · 14 234 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Calancasca : 12 espèces reliées par 244 interactions GloBI sur 5 types (connectance 12.9%, filtre Serrano α=0.2). 50 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
30km
Max discharge
5,5m³/s
Max Strahler
2
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.