HydroBASINS lev08 watershed · #3080008880
Bassin de Большая Туматская протока
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 : Bulunskiy rayon
Sub-basin area
2 182,4km²
Upstream area
2 182,4km²
Discharge
16,92m³/s
Mean elev.
20m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 2145.5 km²97.5% of basin
2 intersecting protected areas
Lena-Del`ta
IUCN VIResource Reserve
2199.49 km² overlap
Ust`-Lenskij
IUCN IaState Natural Zapovednik
1474.91 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
63 distinct species · 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Большая Туматская протока : 9 espèces reliées par 11 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 3 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°
-15,1°C
Annual rain
235mm
Moisture idx (CMI)
-0,28
Runoff
301mm/an
PET
326mm
AET
214mm
Mean slope
4,6°
Water table
66cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)