Designated - Wild · usa
Gulkana River
- Area
- 375 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
51 distinct species · 160 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Gulkana River : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 2 types (connectance 12.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 17 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
211,8km
Lake surface here
5,78km²
Basins crossed
9
Max stream order
5
Max drainage
5 173km²
Discharge in basins
24,2m³/s
Mean precip.
269mm/an
Mean T°
-4,8°C
Moisture idx
-0,48
Max snow
65%
Mean runoff
466mm/an
Mean elev. (basins)
810m
Watersheds crossing here
- Bassin de West Fork Gulkana Riversub-area2 915,2 km²overlap250.82 km²67%
- Bassin de Sourdough Creeksub-area295,3 km²overlap46.40 km²12%
- Bassin de Middle Fork Gulkana Riversub-area114,8 km²overlap38.27 km²10%
- Bassin de Middle Fork Gulkana Riversub-area678,3 km²overlap26.35 km²7%
- Bassin de Gulkana Riversub-area535,8 km²overlap6.44 km²2%
- Bassin de Twelvemile Creeksub-area124,3 km²overlap3.06 km²1%
- Bassin de Middle Fork Gulkana Riversub-area9,2 km²overlap2.90 km²1%
- Bassin de Gulkana Riversub-area368,7 km²overlap0.89 km²0%
- Basin #27590sub-area131,1 km²overlap0.29 km²0%
Lakes (17, top by area)
- Fish Lakearea10,3 km²avg depth13.3 m
- Dickey Lakearea3,2 km²avg depth11.3 m
- Lake #51634area2,5 km²avg depth5.7 m
- Lake #51174area1,1 km²avg depth7.2 m
- Lac 544315area0,9 km²avg depth5.3 m
- Lac 546603area0,8 km²avg depth3.2 m
- Lac 543111area0,7 km²avg depth4.8 m
- Lac 544682area0,4 km²avg depth4.9 m
- Lac 545599area0,2 km²avg depth4.8 m
Rivers / streams (6, ord ≥ 4)
- West Fork Gulkana Riverord 4len here93.19 km65%total143 km
- Gulkana Riverord 5len here63.99 km30%total213 km
- Middle Fork Gulkana Riverord 4len here31.78 km54%total59 km
- South Branch West Fork Gulkana Riverord 3len here16.26 km54%total30 km
- Twelvemile Creekord 4len here6.59 km25%total27 km
- Sourdough Creekord 4len here≈ tangenttotal20 km
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
- 62.73415, -146.54669
- 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.