Rivière· 20 segments
Pigg River
Crosses 3 administrative regions : Bedford, Franklin, Pittsylvania
Total length
135km
Max discharge
14,2m³/s
Max Strahler
4
Segments matched
20
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- FranklinVirginia · United States65.6 kmin this dpt
- PittsylvaniaVirginia · United States25.3 kmin this dpt
- BedfordVirginia · United States0.0 kmin this dpt
2 intersecting protected areas
1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
30 distinct species · 31 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Pigg River : 18 espèces reliées par 17 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
135km
Max discharge
14,2m³/s
Max Strahler
4
Segments matched
20
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.