Ontologia

HydroBASINS lev08 watershed · #8080196120

Bassin de Titna 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

3% lakePfafstetter: 81230644

Sub-basin area

134,5km²

Upstream area

134,5km²

Discharge

0,64m³/s

Mean elev.

249m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Telsitna River146 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Nowitna

    IUCN IV

    National Wildlife Refuge

    22.33 km² overlap

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

Species present

1 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°

-4,6°C

Annual rain

352mm

Moisture idx (CMI)

-0,28

Runoff

160mm/an

PET

489mm

AET

307mm

Mean slope

8,2°

Water table

201cm

Forest

23%

Crops

0%

Urban

0%

Protected

20%

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