Ontologia

HydroBASINS lev08 watershed · #8080185250

Bassin de Pilot Mountain Slough

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

9% lakePfafstetter: 81230103

Sub-basin area

225,8km²

Upstream area

665 756,4km²

Discharge

4 498,34m³/s

Mean elev.

64m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Yukon River280 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Innoko

    IUCN IV

    National Wildlife Refuge

    77.71 km² overlap

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

Species present

6 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 5 cellules
Obs. / cellule
≥ 6
6–5
3–5
2–2
< 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°

-4,7°C

Annual rain

350mm

Moisture idx (CMI)

-0,20

Runoff

510mm/an

PET

439mm

AET

298mm

Mean slope

5,7°

Water table

48cm

Forest

25%

Crops

0%

Urban

0%

Protected

60%

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