Rivière· 78 segments
North Fork Flathead River
Crosses 3 administrative regions : Division No. 3, East Kootenay, Flathead
Total length
185km
Max discharge
61,6m³/s
Max Strahler
4
Segments matched
78
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- East KootenayBritish Columbia · Canada122.4 kmin this dpt
- FlatheadMontana · United States98.1 kmin this dpt
- Division No. 3Alberta · Canada0.0 kmin this dpt
20 intersecting protected areas
Wildlife Habitat Areas
IUCN Not ApplicableWildlife Habitat Areas
Waterton Glacier International Peace Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Waterton Glacier International Peace
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Glacier
IUCN IINational Park
Glacier Proposed or Recom
IUCN IbRecommended Wilderness
Flathead Watershed Area
IUCN Not ApplicableFlathead Watershed Area
Wildland Provincial Park
Flathead, Montana
IUCN VWild and Scenic River
Flathead, Montana
IUCN VWild and Scenic River
11 more protected areassorted by area
Easement
Privately Protected Area
Flathead River Ranch
IUCN IVPrivately Owned Conservation Area
Tract 1030
IUCN Not AssignedSCENIC EASEMENT
Johnston
IUCN VConservation Easement
Tract 480
IUCN Not AssignedSCENIC EASEMENT
Easement
Mud Lake Fee
IUCN VLake
Tract 1730
IUCN Not AssignedSCENIC EASEMENT
Tract 5640
IUCN Not AssignedSCENIC EASEMENT
Helen C. Foreman Trust
IUCN VConservation Easement
1 page = 1 named river (aggregation of 78 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
383 distinct species · 1 253 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 55 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 North Fork Flathead River : 36 espèces reliées par 116 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 19 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
185km
Max discharge
61,6m³/s
Max Strahler
4
Segments matched
78
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.