Ontologia

HydroBASINS lev08 watershed · #8080160290

Bassin de South Fork Huslia River

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : Yukon-Koyukuk

Pfafstetter: 81220169

Sub-basin area

706,1km²

Upstream area

706,1km²

Discharge

14,68m³/s

Mean elev.

275m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Koyukuk

    IUCN IV

    National Wildlife Refuge

    39.49 km² overlap

  • Koyukuk

    IUCN Ib

    Wilderness Area

    5.92 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

-6,5°C

Annual rain

315mm

Moisture idx (CMI)

-0,15

Runoff

645mm/an

PET

372mm

AET

268mm

Mean slope

8,3°

Water table

214cm

Forest

10%

Crops

0%

Urban

0%

Protected

10%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)