HydroBASINS lev08 watershed · #3080345490
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 2 administrative regions : Churapchinskiy rayon, Tattinskiy rayon
Sub-basin area
2 373,5km²
Upstream area
65 696,4km²
Discharge
200,92m³/s
Mean elev.
194m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Туолума урэх483 km²
- Bassin de Амга49 km²
2 dept-equivalent regions (GADM L2)
- 2296.2 km²96.2% of basin
- 91.6 km²3.8% of basin
2 intersecting protected areas
Kuoluma-CHappanda
IUCN VIResource Reserve
616.83 km² overlap
Kuoluma
IUCN VIResource Reserve
15.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
509 distinct species · 618 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Амга : 16 espèces reliées par 59 interactions GloBI sur 5 types (connectance 15.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-10,3°C
Annual rain
297mm
Moisture idx (CMI)
-0,48
Runoff
60mm/an
PET
577mm
AET
272mm
Mean slope
3,0°
Water table
82cm
Forest
80%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)