Ruisseau
Asheldham Brook
Crosses 1 administrative regions : NA
Total length
12km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NAEngland · United Kingdom8.6 kmin this dpt
10 intersecting protected areas
Outer Thames Estuary
IUCN Not ReportedEmerald Network
Essex Estuaries
IUCN Not ReportedEmerald Network
Essex Estuaries
IUCN Not ReportedMarine Protected Area (OSPAR)
Marine Conservation Zone
Blackwater, Crouch, Roach and Colne Estuaries
IUCN Not ReportedMarine Protected Area (OSPAR)
Dengie
IUCN IVWetland of International Importance (Ramsar Site)
Dengie (Mid-Essex Coast Phase 1)
IUCN Not ReportedEmerald Network
Dengie
IUCN IVSite of Special Scientific Interest
Dengie
IUCN IVNational Nature Reserve
1 more protected areassorted by area
Dengie (Mid-Essex Coast Phase 1)
IUCN Not ReportedMarine Protected Area (OSPAR)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
460 distinct species · 1 801 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Asheldham Brook : 14 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 6 types (connectance 29.2%, filtre Serrano α=0.2). 17 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
12km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.