Ruisseau· 19 segments
Little Southwest Branch Saint John River
Crosses 2 administrative regions : Les Etchemins, Somerset
Total length
51km
Max discharge
13,2m³/s
Max Strahler
3
Segments matched
19
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- SomersetMaine · United States54.6 kmin this dpt
- Les EtcheminsQuébec · Canada0.6 kmin this dpt
2 intersecting protected areas
West Branch
IUCN Not AssignedConservation Easement
Watershed
1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
35 distinct species · 104 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Little Southwest Branch Saint John River : 13 espèces reliées par 22 interactions GloBI sur 2 types (connectance 18.3%, filtre Serrano α=0.2). 3 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
51km
Max discharge
13,2m³/s
Max Strahler
3
Segments matched
19
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.