Wild & Scenic River Corridor · usa
Ivishak River
- Area
- 799 km²
- IUCN cat.
- V
- Year
- 1980
Overview
- Designation
- Wild & Scenic River Corridor
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1980
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
102 distinct species · 186 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Ivishak River : 29 espèces reliées par 79 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology8 basins · 2 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
121,0km
Lake surface here
1,45km²
Basins crossed
8
Max stream order
4
Max drainage
2 480km²
Discharge in basins
1,0m³/s
Mean precip.
184mm/an
Mean T°
-13,0°C
Moisture idx
-0,42
Max snow
66%
Mean runoff
67mm/an
Mean elev. (basins)
1 085m
Watersheds crossing here
- Bassin de Ivishak Riversub-area1 865 km²overlap748.08 km²94%
- Bassin de Marsh Fork Canning Riversub-area270,6 km²overlap32.39 km²4%
- Bassin de Junjik Riversub-area2 480,1 km²overlap14.30 km²2%
- Bassin de Marsh Fork Canning Riversub-area703,4 km²overlap2.95 km²0%
- Bassin de Wind Riversub-area2 029,5 km²overlap0.54 km²0%
- Bassin de Ribdon Riversub-area1 654,6 km²overlap0.16 km²0%
- Bassin de Ivishak Riversub-area192,8 km²overlap0.07 km²0%
- Bassin de Ivishak Riversub-area211,5 km²overlap0.07 km²0%
Lakes (2, top by area)
Rivers / streams (1, ord ≥ 4)
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
- 68.81815, -146.77683
- 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.