Ruisseau· 3 segments
Armstrong Run
Crosses 4 administrative regions : Greenbrier, Knox, Nicholas, Pocahontas
Total length
17km
Max discharge
6,7m³/s
Max Strahler
3
Segments matched
3
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- GreenbrierWest Virginia · United States14.8 kmin this dpt
- KnoxOhio · United States8.7 kmin this dpt
- NicholasWest Virginia · United States0.0 kmin this dpt
- PocahontasWest Virginia · United States0.0 kmin this dpt
1 intersecting protected areas
Cranberry
IUCN VWildlife Management Area
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
71 distinct species · 146 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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).
Indicateurs du tissu écologique
Tissu écologique de Armstrong Run : 45 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 5 types (connectance 5.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
17km
Max discharge
6,7m³/s
Max Strahler
3
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.