Ontologia

HydroBASINS lev08 watershed · #8080196110

Bassin de Telsitna 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: 81230643

Sub-basin area

146km²

Upstream area

2 401,4km²

Discharge

12,7m³/s

Mean elev.

212m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Titna River72 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Nowitna

    IUCN IV

    National Wildlife Refuge

    25.26 km² overlap

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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°

-4,6°C

Annual rain

364mm

Moisture idx (CMI)

-0,26

Runoff

158mm/an

PET

493mm

AET

315mm

Mean slope

7,5°

Water table

126cm

Forest

50%

Crops

0%

Urban

0%

Protected

24%

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