Rivière· 9 segments
Johns River
Crosses 2 administrative regions : Burke, Caldwell
Total length
120km
Max discharge
10,2m³/s
Max Strahler
4
Segments matched
9
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- CaldwellNorth Carolina · United States31.6 kmin this dpt
- BurkeNorth Carolina · United States15.2 kmin this dpt
1 intersecting protected areas
Wild and Scenic River
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
271 distinct species · 988 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Johns River : 34 espèces reliées par 82 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 11 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
120km
Max discharge
10,2m³/s
Max Strahler
4
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.