Wilderness Area · usa
Andreafsky
- Area
- 6 394 km²
- IUCN cat.
- Ib
- Year
- 1980
Overview
- Designation
- Wilderness Area
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1980
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
131 distinct species · 9 038 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Andreafsky : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 3 types (connectance 14.7%, 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).
Hydrology24 basins · 11 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
449,9km
Lake surface here
19,02km²
Basins crossed
24
Max stream order
4
Max drainage
4 202km²
Discharge in basins
121,0m³/s
Mean precip.
433mm/an
Mean T°
-3,1°C
Moisture idx
0,09
Max snow
64%
Mean runoff
525mm/an
Mean elev. (basins)
173m
Watersheds crossing here
- Bassin de Andreafsky Riversub-area3 346,1 km²overlap2704.74 km²42%
- Bassin de East Fork Andreafsky Riversub-area1 055,1 km²overlap761.51 km²12%
- Bassin de Stuart Island Canalsub-area1 692,4 km²overlap609.78 km²10%
- Bassin de East Fork Andreafsky Riversub-area528,5 km²overlap531.57 km²8%
- Bassin de Nonvalnuk Riversub-area798,6 km²overlap291.80 km²5%
- Bassin de Atchuelinguk Riversub-area756,6 km²overlap282.49 km²4%
- Bassin de Pastolik Riversub-area1 358,1 km²overlap242.89 km²4%
- Basin #46320sub-area705,4 km²overlap174.37 km²3%
- Basin #33060sub-area151,7 km²overlap152.68 km²2%
15 more basinssorted by overlap
- Bassin de Pastolik Riversub-area1 735,9 km²overlap135.88 km²2%
- Bassin de East Fork Andreafsky Riversub-area136 km²overlap118.84 km²2%
- Bassin de Chuilnak Riversub-area165,5 km²overlap114.18 km²2%
- Bassin de Chuilnak Riversub-area367,9 km²overlap108.81 km²2%
- Bassin de East Fork Andreafsky Riversub-area104,8 km²overlap105.50 km²2%
- Bassin de Yukon Riversub-area302,5 km²overlap27.72 km²0%
- Basin #36200sub-area193,2 km²overlap10.69 km²0%
- Basin #38950sub-area266,3 km²overlap8.04 km²0%
- Bassin de Bonasila Riversub-area3 214,4 km²overlap6.40 km²0%
- Bassin de Chuilnak Riversub-area122,3 km²overlap3.85 km²0%
- Bassin de Golsovia Riversub-area704 km²overlap1.10 km²0%
- Bassin de Otter Creeksub-area372,9 km²overlap0.62 km²0%
- Basin #05680sub-area783,1 km²overlap0.11 km²0%
- Bassin de Swift Riversub-area331,2 km²overlap0.11 km²0%
- Bassin de Chuilnak Riversub-area444,4 km²overlap0.07 km²0%
Lakes (11, top by area)
- Lake #4032area15,9 km²avg depth2.9 m
- Lake #4016area12,4 km²avg depth1.9 m
- Lake #4014area11 km²avg depth3.0 m
- Lake #52812area1,6 km²avg depth2.4 m
- Lake #52600area1,6 km²avg depth1.8 m
- Lac 558467area0,6 km²avg depth2.6 m
- Lac 525608area0,4 km²avg depth5.8 m
- Lac 525350area0,2 km²avg depth5.8 m
- Lac 561286area0,2 km²avg depth1.9 m
Rivers / streams (7, ord ≥ 4)
- East Fork Andreafsky Riverord 4len here219.50 km84%total262 km
- Andreafsky Riverord 5len here173.75 km67%total260 km
- Atchuelinguk Riverord 4len here15.64 km13%total119 km
- Andreafsky Riverord 2len here13.09 km100%total13 km
- Nonvalnuk Riverord 3len here12.97 km25%total52 km
- Chuilnak Riverord 5len here10.60 km7%total154 km
- Allen Creekord 4len here4.32 km24%total18 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
- 62.74610, -162.30390
- 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.