Ruisseau· 23 segments
Swift River
Crosses 2 administrative regions : Carroll, Grafton
Total length
690km
Max discharge
9,7m³/s
Max Strahler
3
Segments matched
23
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- CarrollNew Hampshire · United States36.2 kmin this dpt
- GraftonNew Hampshire · United States11.5 kmin this dpt
4 intersecting protected areas
Sandwich Range
IUCN IbWilderness
Reserve Program
Albany
IUCN VTown Forest
Bear Paw - Swift River
IUCN VPrivate Conservation Land
1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
421 distinct species · 2 289 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Swift River : 31 espèces reliées par 132 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 17 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
690km
Max discharge
9,7m³/s
Max Strahler
3
Segments matched
23
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.