Designated - Wild · usa
Fortymile River
- Area
- 584 km²
- IUCN cat.
- V
Overview
- Designation
- Designated - Wild
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
0 - Managing authority
- Bureau of Land Management
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
61 distinct species · 119 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Fortymile River : 24 espèces reliées par 35 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology13 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
229,7km
Basins crossed
13
Max stream order
5
Max drainage
8 437km²
Discharge in basins
15,4m³/s
Mean precip.
214mm/an
Mean T°
-7,4°C
Moisture idx
-0,59
Max snow
60%
Mean runoff
153mm/an
Mean elev. (basins)
924m
Watersheds crossing here
- Bassin de North Fork Fortymile Riversub-area712,8 km²overlap149.13 km²26%
- Bassin de Slate Creeksub-area1 913,5 km²overlap138.19 km²24%
- Bassin de Middle Fork Fortymile Riversub-area245,1 km²overlap75.68 km²13%
- Bassin de Middle Fork Fortymile Riversub-area656,4 km²overlap71.11 km²12%
- Bassin de Joseph Creeksub-area499,1 km²overlap47.57 km²8%
- Bassin de Mosquito Forksub-area329,9 km²overlap41.15 km²7%
- Bassin de Mosquito Forksub-area133,8 km²overlap30.34 km²5%
- Bassin de Middle Fork Fortymile Riversub-area429,3 km²overlap13.34 km²2%
- Bassin de Middle Fork Fortymile Riversub-area236,9 km²overlap6.16 km²1%
Rivers / streams (14, ord ≥ 4)
- Middle Fork Fortymile Riverord 4len here75.46 km36%total212 km
- North Fork Fortymile Riverord 4len here45.06 km57%total80 km
- Mosquito Forkord 4len here35.13 km13%total265 km
- Champion Creekord 3len here27.67 km44%total63 km
- Joseph Creekord 2len here16.53 km29%total58 km
- Moose Creekord 7len here9.99 km3%total372 km
- Butte Creekord 4len here6.73 km23%total29 km
- Comet Creekord 4len here3.71 km18%total21 km
- Hutchinson Creekord 2len here2.82 km10%total28 km
- Bear Creekord 7len here1.83 km1%total325 km
- Manila Creekord 4len here1.79 km85%total2 km
- Gold Creekord 3len here1.21 km4%total27 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 64.44131, -142.10957
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.