Ontologia

HydroBASINS lev08 watershed · #8080125440

Bassin de North Fork East Fork Chandalar 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

2% lakePfafstetter: 81250855

Sub-basin area

222,4km²

Upstream area

11 688,2km²

Discharge

40,93m³/s

Mean elev.

479m

Administrative coverage

Hydrographic chain

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

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

Species present

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
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°

-8,0°C

Annual rain

214mm

Moisture idx (CMI)

-0,54

Runoff

206mm/an

PET

460mm

AET

209mm

Mean slope

8,4°

Water table

139cm

Forest

6%

Crops

0%

Urban

0%

Protected

51%

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