Ruisseau· 7 segments
Taf Fawr
Crosses 3 administrative regions : NA, Powys, Rhondda Cynon Taf
Total length
11km
Max discharge
1,6m³/s
Max Strahler
2
Segments matched
7
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- PowysWales · United Kingdom5.2 kmin this dpt
- NAWales · United Kingdom5.0 kmin this dpt
- Rhondda Cynon TafWales · United Kingdom1.6 kmin this dpt
8 intersecting protected areas
Bannau Brycheiniog
IUCN VNational Park
Brecon Beacons
IUCN IVSite of Special Scientific Interest
Brecon Beacons
IUCN VNature Reserve
Tarell Valley
IUCN VNature Reserve
Cwm Taf Fechan Woodlands
IUCN IVSite of Special Scientific Interest
Cwm Taf Fechan Woodlands
IUCN Not ReportedLocal Nature Reserve
Daren Fach
IUCN IVSite of Special Scientific Interest
Penmoelallt
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 028 distinct species · 4 287 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 50 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 Taf Fawr : 43 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 7 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
11km
Max discharge
1,6m³/s
Max Strahler
2
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.