Ontologia

Rivière· 5 segments

Crab Creek

Crosses 6 administrative regions : Alleghany, Henderson, Montgomery, Pulaski, Radford +1

rivière

Total length

370km

Max discharge

128,9m³/s

Max Strahler

4

Segments matched

5

River geography6 admin regions · 0 communes

Parent watershed

hybas-7080622660299 km²

6 administrative regions crossed (GADM L2)

  • Montgomery
    Virginia · United States
    20.1 km
    in this dpt
  • Henderson
    North Carolina · United States
    3.6 km
    in this dpt
  • Transylvania
    North Carolina · United States
    3.1 km
    in this dpt
  • Alleghany
    North Carolina · United States
    3.0 km
    in this dpt
  • Pulaski
    Virginia · United States
    2.8 km
    in this dpt
  • Radford
    Virginia · United States
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

271 distinct species · 2 471 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 43 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 Crab Creek : 33 espèces reliées par 79 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
79
Connectance
0.087
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

370km

Max discharge

128,9m³/s

Max Strahler

4

Segments matched

5

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