National Wildlife Refuge · usa
Koyukuk
IV · Aire d'habitats / espèces16 140 km²Established 1980
Key facts
- Area
- 16 140 km²
- IUCN cat.
- IV
- Year
- 1980
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1980
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
516 distinct species · 5 581 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Koyukuk : 20 espèces + 4 bulles famille, 20 interactions GloBI documentées sur 3 types (connectance 7.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
24
Interactions affichées
20
Connectance
0.072
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology59 basins · 50 lakes · 25 rivers
Hydrology metrics for this exact territory
Stream length here
1 363,6km
Lake surface here
116,13km²
Basins crossed
59
Max stream order
6
Max drainage
80 406km²
Discharge in basins
5 297,8m³/s
Mean precip.
342mm/an
Mean T°
-6,1°C
Moisture idx
-0,19
Max snow
65%
Mean runoff
479mm/an
Mean elev. (basins)
141m
Watersheds crossing here
- Bassin de Koyukuk Riversub-area2 093,5 km²overlap2006.94 km²12%
- Bassin de Nayuka Riversub-area2 062,5 km²overlap1777.29 km²11%
- Bassin de Koyukuk Riversub-area1 239,7 km²overlap1223.50 km²8%
- Bassin de North Fork Huslia Riversub-area1 163,2 km²overlap1155.65 km²7%
- Bassin de Koyukuk Riversub-area1 178,1 km²overlap999.72 km²6%
- Bassin de Koyukuk Riversub-area2 040,8 km²overlap918.26 km²6%
- Bassin de Little Indian Riversub-area872,6 km²overlap736.97 km²5%
- Bassin de Billy Hawk Creeksub-area1 491,8 km²overlap703.16 km²4%
- Bassin de Nulitna Riversub-area641,7 km²overlap573.13 km²4%
50 more basinssorted by overlap
- Basin #74470sub-area515,5 km²overlap516.86 km²3%
- Bassin de Holtnakatna Creeksub-area588,9 km²overlap497.83 km²3%
- Bassin de Huslia Riversub-area445,3 km²overlap433.50 km²3%
- Bassin de South Fork Huslia Riversub-area367,9 km²overlap363.34 km²2%
- Bassin de Koyukuk Riversub-area309,8 km²overlap309.89 km²2%
- Bassin de Huslia Riversub-area433,6 km²overlap274.96 km²2%
- Basin #72520sub-area248,2 km²overlap249.86 km²2%
- Bassin de Honhosa Riversub-area807,2 km²overlap246.76 km²2%
- Bassin de South Fork Huslia Riversub-area213,5 km²overlap213.00 km²1%
- Bassin de Dulbi Sloughsub-area216,4 km²overlap211.42 km²1%
- Bassin de Yukon Riversub-area788,6 km²overlap198.97 km²1%
- Bassin de Koyukuk Riversub-area1 178,7 km²overlap193.94 km²1%
- Bassin de Koyukuk Riversub-area235,9 km²overlap183.80 km²1%
- Bassin de Koyukuk Riversub-area192,9 km²overlap176.76 km²1%
- Bassin de Gisasa Riversub-area1 280,6 km²overlap167.12 km²1%
- Bassin de Dulbi Riversub-area155,4 km²overlap155.83 km²1%
- Basin #57980sub-area149,4 km²overlap150.38 km²1%
- Bassin de Kateel Riversub-area770,6 km²overlap150.11 km²1%
- Bassin de Woodyard Creeksub-area323,1 km²overlap132.10 km²1%
- Bassin de Koyukuk Riversub-area141,1 km²overlap121.80 km²1%
- Bassin de Selawik Riversub-area775,4 km²overlap118.25 km²1%
- Bassin de Huslia Riversub-area101,9 km²overlap101.99 km²1%
- Bassin de Huslia Riversub-area225,2 km²overlap93.65 km²1%
- Bassin de Koyukuk Riversub-area300,4 km²overlap92.59 km²1%
- Bassin de Dulbi Riversub-area89,7 km²overlap89.69 km²1%
- Bassin de Koyukuk Riversub-area306,6 km²overlap88.17 km²1%
- Bassin de Dulbi Riversub-area619 km²overlap73.23 km²0%
- Bassin de Dulbi Riversub-area68,4 km²overlap68.20 km²0%
- Bassin de Pitka Riversub-area298,9 km²overlap52.37 km²0%
- Bassin de Koyukuk Riversub-area46,6 km²overlap46.36 km²0%
- Bassin de South Fork Huslia Riversub-area706,1 km²overlap39.49 km²0%
- Bassin de Koyukuk Riversub-area186,3 km²overlap38.93 km²0%
- Bassin de Kateel Riversub-area35,2 km²overlap35.40 km²0%
- Bassin de Hogatza Riversub-area437,4 km²overlap34.13 km²0%
- Bassin de Koyukuk Riversub-area27,9 km²overlap23.94 km²0%
- Bassin de Dulbi Riversub-area1 107,7 km²overlap17.90 km²0%
- Bassin de Melozitna Riversub-area1 072,8 km²overlap13.58 km²0%
- Basin #57360sub-area440,6 km²overlap12.04 km²0%
- Bassin de Melozitna Riversub-area956,3 km²overlap11.69 km²0%
- Bassin de Koyukuk Riversub-area729,1 km²overlap11.35 km²0%
- Bassin de Selawik Riversub-area483,1 km²overlap9.38 km²0%
- Bassin de Koyukuk Riversub-area191 km²overlap9.07 km²0%
- Bassin de Kateel Riversub-area8,4 km²overlap8.45 km²0%
- Bassin de Hogatza Riversub-area366,8 km²overlap4.87 km²0%
- Bassin de Tagagawik Riversub-area662,5 km²overlap2.19 km²0%
- Bassin de Dulbi Riversub-area229,7 km²overlap1.22 km²0%
- Bassin de Tagagawik Riversub-area881,1 km²overlap0.80 km²0%
- Bassin de Aloha Creeksub-area212,9 km²overlap0.69 km²0%
- Bassin de Hughes Creeksub-area517,2 km²overlap0.05 km²0%
- Bassin de Koyukuk Riversub-area0,4 km²overlap0.03 km²0%
Lakes (50, top by area)
- Hahanudan Lakearea5,4 km²avg depth11.5 m
- Huntington Slougharea5 km²avg depth19.6 m
- Hozatka Lakearea4,4 km²avg depth11.3 m
- Hadokhten Lakearea4,3 km²avg depth9.7 m
- Lake #40557area4 km²avg depth7.2 m
- Lake #42424area4 km²avg depth9.7 m
- Coffee Can Lakearea3,4 km²avg depth10.2 m
- Solsmunket Lakearea3,4 km²avg depth11.1 m
- Lake #40195area3,3 km²avg depth8.5 m
41 more lakes
- Lake #39366area3,3 km²avg depth5.0 m
- Fivemile Lakearea3,2 km²avg depth10.3 m
- Tiskeet Lakearea3 km²avg depth3.4 m
- Willow Lakearea2,9 km²avg depth9.5 m
- Lake #41972area2,9 km²avg depth9.6 m
- Lake #38474area2,8 km²avg depth11.7 m
- Nododehon Lakearea2,8 km²avg depth8.8 m
- Lake #40272area2,5 km²avg depth11.8 m
- Lake #41089area2,4 km²avg depth9.8 m
- Lake #39461area2,3 km²avg depth7.9 m
- Lake #40934area2,3 km²avg depth6.3 m
- Lake #40447area2,2 km²avg depth11.3 m
- Whitefish Lakearea2,2 km²avg depth11.7 m
- Lake #38937area2,1 km²avg depth8.6 m
- Lake #40172area2,1 km²avg depth4.8 m
- Lake #42027area2 km²avg depth9.1 m
- Lake #42295area2 km²avg depth11.2 m
- Long Lakearea1,9 km²avg depth10.8 m
- Lake #42013area1,9 km²avg depth7.5 m
- Lake #39676area1,9 km²avg depth5.6 m
- Lake #40471area1,8 km²avg depth5.2 m
- Lake #42377area1,8 km²avg depth4.2 m
- Lake #40326area1,7 km²avg depth8.7 m
- Lake #40746area1,7 km²avg depth8.0 m
- Lake #40786area1,7 km²avg depth7.9 m
- Lake #39335area1,6 km²avg depth6.8 m
- Lake #39134area1,6 km²avg depth5.4 m
- Netholzende Lakearea1,6 km²avg depth6.4 m
- Lake #42070area1,6 km²avg depth7.7 m
- Lake #39200area1,6 km²avg depth6.3 m
- Lake #39525area1,6 km²avg depth6.0 m
- Lake #38336area1,5 km²avg depth4.6 m
- Lake #39233area1,5 km²avg depth8.6 m
- Lake #38644area1,5 km²avg depth4.1 m
- Lake #39069area1,5 km²avg depth9.6 m
- Lake #40952area1,4 km²avg depth8.2 m
- Lake #39685area1,4 km²avg depth5.0 m
- Lake #39713area1,4 km²avg depth6.6 m
- Lake #39618area1,4 km²avg depth4.9 m
- Lake #38768area1,4 km²avg depth6.6 m
- Louis Lakearea1,4 km²avg depth8.5 m
Rivers / streams (25, ord ≥ 4)
- Koyukuk Riverord 6len here546.22 km41%total1340 km
- Huslia Riverord 5len here125.65 km71%total176 km
- North Fork Huslia Riverord 4len here109.34 km100%total109 km
- Billy Hawk Creekord 4len here71.89 km77%total93 km
- Dulbi Riverord 4len here71.60 km61%total118 km
- Nulitna Riverord 3len here70.20 km100%total70 km
- Kateel Riverord 5len here53.27 km22%total244 km
- Nayuka Riverord 4len here50.65 km98%total51 km
- Dulbi Sloughord 4len here48.56 km80%total60 km
- South Fork Huslia Riverord 4len here47.40 km29%total164 km
- Honhosa Riverord 4len here28.52 km23%total125 km
- Gisasa Riverord 3len here27.47 km13%total216 km
13 more river segmentssorted by Strahler order + length
- Cutoff Sloughord 7len here21.94 km31%total71 km
- Dakli Riverord 3len here21.27 km26%total82 km
- Whakatna Creekord 2len here19.27 km75%total26 km
- Dagitli Riverord 3len here12.31 km98%total13 km
- Holtnakatna Creekord 2len here11.56 km100%total12 km
- Kozakakat Sloughord 3len here8.29 km94%total9 km
- Pitka Riverord 3len here4.92 km10%total50 km
- Woodyard Creekord 3len here4.42 km10%total43 km
- Hogatza Riverord 5len here4.23 km2%total264 km
- Huntington Sloughord 2len here1.90 km41%total5 km
- Racetrack Sloughord 6len here1.60 km14%total12 km
- Bear Creekord 7len here0.62 km0%total325 km
- Louie Creekord 1len here0.46 km5%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Chargement de la carte…
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 65.56582, -155.12688
- 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.