Ontologia

HydroBASINS lev08 watershed · #8080231690

Bassin de Chisana 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 : Southeast Fairbanks

9% lakePfafstetter: 81248005

Sub-basin area

37,7km²

Upstream area

4 755,1km²

Discharge

49,26m³/s

Mean elev.

564m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Chisana River450 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Tetlin

    IUCN IV

    National Wildlife Refuge

    37.94 km² overlap

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

Species present

3 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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°

-5,5°C

Annual rain

329mm

Moisture idx (CMI)

-0,40

Runoff

286mm/an

PET

545mm

AET

297mm

Mean slope

4,4°

Water table

148cm

Forest

55%

Crops

0%

Urban

0%

Protected

100%

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