Rivière· 74 segments
Big Lost River
Crosses 2 administrative regions : Butte, Custer
Total length
220km
Max discharge
37,9m³/s
Max Strahler
5
Segments matched
74
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
6 intersecting protected areas
Jim Mcclure-Jerry Peak
IUCN IbWilderness Area
Jim Mcclure-Jerry Peak
IUCN IbWilderness
Appendicitis Hill
IUCN IbWilderness Study Area
Reserve Program
Chilly Slough
IUCN VWildlife Habitat Area
Chilly Canal Diversion Fish Ladder
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 74 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
71 distinct species · 172 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Big Lost River : 24 espèces reliées par 91 interactions GloBI sur 4 types (connectance 17.2%, filtre Serrano α=0.2). 9 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
220km
Max discharge
37,9m³/s
Max Strahler
5
Segments matched
74
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.