Ontologia

Rivière· 62 segments

Dan River

Crosses 9 administrative regions : Caswell, Danville, Halifax, Mecklenburg, Patrick +4

rivière

Total length

334km

Max discharge

128,5m³/s

Max Strahler

5

Segments matched

62

River geography9 admin regions · 0 communes

Parent watershed

hybas-70806199402831 km²

9 administrative regions crossed (GADM L2)

  • Stokes
    North Carolina · United States
    61.4 km
    in this dpt
  • Rockingham
    North Carolina · United States
    59.8 km
    in this dpt
  • Halifax
    Virginia · United States
    58.7 km
    in this dpt
  • Patrick
    Virginia · United States
    37.3 km
    in this dpt
  • Pittsylvania
    Virginia · United States
    20.7 km
    in this dpt
  • Caswell
    North Carolina · United States
    16.0 km
    in this dpt
  • Danville
    Virginia · United States
    15.4 km
    in this dpt
  • Mecklenburg
    Virginia · United States
    0.2 km
    in this dpt
  • Surry
    North Carolina · United States
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 62 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

199 distinct species · 1 334 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 50 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 Dan River : 39 espèces reliées par 105 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
105
Connectance
0.086
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

334km

Max discharge

128,5m³/s

Max Strahler

5

Segments matched

62

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