HydroBASINS lev08 watershed · #3080369980
Bassin de Улахан-Ботуобуйа
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 : Lenskiy rayon, Mirninskiy rayon
Sub-basin area
1 130,6km²
Upstream area
5 767,1km²
Discharge
14,65m³/s
Mean elev.
358m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Улахан-Ботуобуйа960 km²
- Bassin de Улахан-Ботуобуйа641 km²
2 dept-equivalent regions (GADM L2)
- 1136.8 km²100.0% of basin
- 0.4 km²0.0% of basin
1 intersecting protected areas
Hotogo
IUCN IVThe Quiet Zone
1.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 19 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 Улахан-Ботуобуйа : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-8,1°C
Annual rain
381mm
Moisture idx (CMI)
-0,27
Runoff
93mm/an
PET
520mm
AET
329mm
Mean slope
5,5°
Water table
89cm
Forest
76%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)