Ontologia

Rivière· 17 segments

Rivanna River

Crosses 5 administrative regions : Albemarle, Charlottesville, Cumberland, Fluvanna, Goochland

rivière

Total length

68km

Max discharge

203m³/s

Max Strahler

5

Segments matched

17

River geography5 admin regions · 0 communes

Parent watershed

hybas-70805955601996 km²

5 administrative regions crossed (GADM L2)

  • Fluvanna
    Virginia · United States
    27.9 km
    in this dpt
  • Albemarle
    Virginia · United States
    23.5 km
    in this dpt
  • Goochland
    Virginia · United States
    6.9 km
    in this dpt
  • Charlottesville
    Virginia · United States
    1.0 km
    in this dpt
  • Cumberland
    Virginia · United States
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

510 distinct species · 43 387 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 Rivanna River : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
79
Connectance
0.101
Patrimoniales
1
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

68km

Max discharge

203,0m³/s

Max Strahler

5

Segments matched

17

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