Ontologia

Rivière· 18 segments

River Derwent

Crosses 4 administrative regions : Derby, NA, Sheffield

rivière

Total length

448km

Max discharge

28,5m³/s

Max Strahler

4

Segments matched

18

River geography4 admin regions · 0 communes

Parent watershed

hybas-20803546501176 km²

4 administrative regions crossed (GADM L2)

  • NA
    England · United Kingdom
    47.9 km
    in this dpt
  • Derby
    England · United Kingdom
    13.6 km
    in this dpt
  • Sheffield
    England · United Kingdom
    3.8 km
    in this dpt
  • NA
    England · United Kingdom
    0.0 km
    in this dpt

27 intersecting protected areas

18 more protected areas

1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 451 distinct species · 19 062 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Derwent : 14 espèces reliées par 110 interactions GloBI sur 6 types (connectance 25.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
110
Connectance
0.253
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

448km

Max discharge

28,5m³/s

Max Strahler

4

Segments matched

18

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