Ontologia

HydroBASINS lev08 watershed · #3080409960

Bassin de Амга

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 4 administrative regions : Aldanskiy rayon, Amginskiy rayon, Khangalasskiy (Ordzhonikidzkiy), Megino-Kangalasskiy rayon

Pfafstetter: 34242330

Sub-basin area

2 264,9km²

Upstream area

48 355,6km²

Discharge

198,25m³/s

Mean elev.

311m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Amma

    IUCN VI

    Resource Reserve

    390.56 km² overlap

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

Species present

13 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 9 cellules
Obs. / cellule
≥ 4
4–3
1–3
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°

-9,7°C

Annual rain

338mm

Moisture idx (CMI)

-0,40

Runoff

93mm/an

PET

563mm

AET

301mm

Mean slope

3,6°

Water table

109cm

Forest

91%

Crops

0%

Urban

0%

Protected

36%

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