Ontologia

HydroBASINS lev08 watershed · #8080167970

Bassin de Kateel 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: 81220125

Sub-basin area

770,6km²

Upstream area

2 881,6km²

Discharge

72,63m³/s

Mean elev.

206m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Kateel River8 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Koyukuk

    IUCN IV

    National Wildlife Refuge

    150.11 km² overlap

  • Koyukuk

    IUCN Ib

    Wilderness Area

    110.48 km² overlap

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

Species present

5 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 4 cellules
Obs. / cellule
≥ 3
3–2
2–2
2–1
< 2

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°

-6,1°C

Annual rain

317mm

Moisture idx (CMI)

-0,17

Runoff

664mm/an

PET

385mm

AET

272mm

Mean slope

8,2°

Water table

203cm

Forest

23%

Crops

0%

Urban

0%

Protected

39%

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