Rivière· 22 segments
Pigeon River
Crosses 4 administrative regions : Cass, Cocke, Haywood, Itasca
Total length
624km
Max discharge
174,3m³/s
Max Strahler
5
Segments matched
22
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
4 intersecting protected areas
Great Smoky Mountains
IUCN IINational Park
Great Smoky Mountains National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Wildlife Management Area
Rankin Bottom
IUCN VWildlife Management Area
1 page = 1 named river (aggregation of 22 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
67 distinct species · 239 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Pigeon River : 36 espèces reliées par 74 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 5 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
624km
Max discharge
174,3m³/s
Max Strahler
5
Segments matched
22
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.