Ruisseau· 3 segments
River Chess
Crosses 2 administrative regions : NA
Total length
20km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
3
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- NAEngland · United Kingdom12.4 kmin this dpt
- NAEngland · United Kingdom6.8 kmin this dpt
9 intersecting protected areas
Chilterns
IUCN VArea of Outstanding Natural Beauty
Chorleywood Common
IUCN IVLocal Nature Reserve
Chorleywood House Estate
IUCN IVLocal Nature Reserve
Croxley Common Moor
IUCN IVLocal Nature Reserve
Rickmansworth Aquadrome
IUCN IVLocal Nature Reserve
Croxley Common Moor
IUCN IVSite of Special Scientific Interest
Captain's Wood
IUCN IVLocal Nature Reserve
Frogmore Meadows
IUCN IVSite of Special Scientific Interest
Sarratt Bottom
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 467 distinct species · 48 737 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Chess : 23 espèces reliées par 84 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 12 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
20km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.