Ontologia

Rivière· 77 segments

Appomattox River

Crosses 12 administrative regions : Amelia, Appomattox, Buckingham, Chesterfield, Colonial Heights +7

rivière

Total length

253km

Max discharge

55,9m³/s

Max Strahler

5

Segments matched

77

River geography12 admin regions · 0 communes

Parent watershed

hybas-7080603080722 km²

12 administrative regions crossed (GADM L2)

  • Chesterfield
    Virginia · United States
    68.8 km
    in this dpt
  • Amelia
    Virginia · United States
    67.9 km
    in this dpt
  • Appomattox
    Virginia · United States
    49.0 km
    in this dpt
  • Prince Edward
    Virginia · United States
    48.6 km
    in this dpt
  • Cumberland
    Virginia · United States
    37.3 km
    in this dpt
  • Powhatan
    Virginia · United States
    26.5 km
    in this dpt
  • Dinwiddie
    Virginia · United States
    18.8 km
    in this dpt
  • Colonial Heights
    Virginia · United States
    12.4 km
    in this dpt
  • Buckingham
    Virginia · United States
    7.0 km
    in this dpt
  • Hopewell
    Virginia · United States
    5.2 km
    in this dpt
  • Petersburg
    Virginia · United States
    1.5 km
    in this dpt
  • Prince George
    Virginia · United States
    0.1 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 77 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

80 distinct species · 127 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Appomattox River : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
42
Connectance
0.057
Patrimoniales
2
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

253km

Max discharge

55,9m³/s

Max Strahler

5

Segments matched

77

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