Ontologia

HydroBASINS lev08 watershed · #8080168320

Bassin de Honhosa 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: 81220122

Sub-basin area

807,2km²

Upstream area

807,3km²

Discharge

17,86m³/s

Mean elev.

284m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Kateel River35 km²

▲ 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

    246.76 km² overlap

  • Koyukuk

    IUCN Ib

    Wilderness Area

    0.62 km² overlap

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

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~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°

-6,1°C

Annual rain

329mm

Moisture idx (CMI)

-0,14

Runoff

694mm/an

PET

386mm

AET

279mm

Mean slope

9,6°

Water table

243cm

Forest

23%

Crops

0%

Urban

0%

Protected

35%

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