Ontologia

Ruisseau· 8 segments

River Chew

Crosses 4 administrative regions : Bath and North East Somerset, NA, Somerset, South Gloucestershire

ruisseau

Total length

26km

Max discharge

2,6m³/s

Max Strahler

2

Segments matched

8

River geography4 admin regions · 0 communes

Parent watershed

hybas-20800496102240 km²

4 administrative regions crossed (GADM L2)

  • Bath and North East Somerset
    England · United Kingdom
    25.5 km
    in this dpt
  • NA
    England · United Kingdom
    1.9 km
    in this dpt
  • Somerset
    England · United Kingdom
    1.3 km
    in this dpt
  • South Gloucestershire
    England · United Kingdom
    0.6 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 162 distinct species · 53 288 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de River Chew : 11 espèces reliées par 116 interactions GloBI sur 5 types (connectance 38.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
116
Connectance
0.387
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

26km

Max discharge

2,6m³/s

Max Strahler

2

Segments matched

8

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.