Ontologia

Rivière· 106 segments

Holston River

Crosses 7 administrative regions : Grainger, Hamblen, Hawkins, Jefferson, Knox +2

rivière

Total length

226km

Max discharge

196,9m³/s

Max Strahler

5

Segments matched

106

River geography7 admin regions · 0 communes

Parent watershed

hybas-70806381102577 km²

7 administrative regions crossed (GADM L2)

  • Hawkins
    Tennessee · United States
    152.3 km
    in this dpt
  • Grainger
    Tennessee · United States
    65.6 km
    in this dpt
  • Knox
    Tennessee · United States
    53.2 km
    in this dpt
  • Hamblen
    Tennessee · United States
    38.2 km
    in this dpt
  • Jefferson
    Tennessee · United States
    36.0 km
    in this dpt
  • Scott
    Virginia · United States
    4.5 km
    in this dpt
  • Sullivan
    Tennessee · United States
    1.9 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 106 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

339 distinct species · 2 556 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 51 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 Holston River : 38 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 150 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
51
Interactions affichées
150
Connectance
0.118
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

226km

Max discharge

196,9m³/s

Max Strahler

5

Segments matched

106

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