Ruisseau· 2 segments
Back Brook
Crosses 2 administrative regions : Herefordshire, County of, Powys
Total length
73km
Max discharge
3,2m³/s
Max Strahler
3
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Herefordshire, County ofEngland · United Kingdom12.2 kmin this dpt
- PowysWales · United Kingdom2.2 kmin this dpt
6 intersecting protected areas
Dolyhir Quarry
IUCN IVSite of Special Scientific Interest
Flintsham & Titley Pools
IUCN IVSite of Special Scientific Interest
Stanner Rocks
IUCN IVSite of Special Scientific Interest
Stanner Rocks
IUCN IVNational Nature Reserve
Dolyhir Meadows
IUCN IVSite of Special Scientific Interest
Bradnor Hill Quarry
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
2 212 distinct species · 8 237 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Back Brook : 34 espèces reliées par 107 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 11 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
73km
Max discharge
3,2m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.