Ruisseau· 10 segments
River Tavy
Crosses 2 administrative regions : NA
Total length
42km
Max discharge
7,5m³/s
Max Strahler
3
Segments matched
10
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- NAEngland · United Kingdom17.4 kmin this dpt
- NAEngland · United Kingdom4.1 kmin this dpt
16 intersecting protected areas
Dartmoor
IUCN VNational Park
Dartmoor
IUCN Not ReportedEmerald Network
Tamar Valley
IUCN VArea of Outstanding Natural Beauty
North Dartmoor
IUCN IVSite of Special Scientific Interest
Plymouth Sound and Estuaries
IUCN Not ReportedEmerald Network
Plymouth Sound and Estuaries
IUCN Not ReportedMarine Protected Area (OSPAR)
Tamar Estuaries Complex
IUCN Not ReportedEmerald Network
Tamar Estuaries Complex
IUCN Not ReportedMarine Protected Area (OSPAR)
Tamar Estuary Sites
IUCN IVMarine Conservation Zone
7 more protected areassorted by area
Tamar Estuary
IUCN Not ReportedMarine Protected Area (OSPAR)
Tamar - Tavy Estuary
IUCN IVSite of Special Scientific Interest
Grenofen Wood and West Down
IUCN IVSite of Special Scientific Interest
Pitt's Cleave
IUCN IVSite of Special Scientific Interest
Lopwell Dam
IUCN IVLocal Nature Reserve
Tavistock Viaduct Walk
IUCN IVLocal Nature Reserve
Devon United Mine
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 323 distinct species · 40 992 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 River Tavy : 18 espèces reliées par 26 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 3 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
42km
Max discharge
7,5m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.