Ruisseau· 2 segments
Afon Mellte
Crosses 3 administrative regions : NA, Powys, Rhondda Cynon Taf
Total length
9km
Max discharge
2,7m³/s
Max Strahler
3
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- PowysWales · United Kingdom2.0 kmin this dpt
- Rhondda Cynon TafWales · United Kingdom1.7 kmin this dpt
- NAWales · United Kingdom0.0 kmin this dpt
5 intersecting protected areas
Bannau Brycheiniog
IUCN VNational Park
Site of Special Scientific Interest
Coedydd Nedd a Mellte
IUCN Not ReportedEmerald Network
Site of Special Scientific Interest
Bryn-Bwch
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
4 109 distinct species · 50 798 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Afon Mellte : 21 espèces reliées par 77 interactions GloBI sur 6 types (connectance 16.6%, filtre Serrano α=0.2). 10 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
9km
Max discharge
2,7m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.