Ontologia

HydroBASINS lev08 watershed · #3080355810

Bassin de Алдан

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 2 administrative regions : Tattinskiy rayon, Tomponskiy rayon

6% lakePfafstetter: 34243570

Sub-basin area

1 122km²

Upstream area

508 343,5km²

Discharge

4 421,91m³/s

Mean elev.

202m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

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

Species present

11 distinct species · 12 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 obs · 5 cellules
Obs. / cellule
≥ 4
4–3
4–3
2–3
< 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°

-9,9°C

Annual rain

310mm

Moisture idx (CMI)

-0,45

Runoff

116mm/an

PET

564mm

AET

282mm

Mean slope

4,9°

Water table

107cm

Forest

79%

Crops

0%

Urban

0%

Protected

65%

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