HydroBASINS lev08 watershed · #4080098830
Bassin de Селемджа
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 : Selemdzhinskiy rayon, Tuguro-Chumikanskiy rayon
Sub-basin area
304,2km²
Upstream area
12 150,9km²
Discharge
146,69m³/s
Mean elev.
713m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Селемджа621 km²
- Bassin · #4080097950318 km²
2 dept-equivalent regions (GADM L2)
- 298.1 km²97.6% of basin
- Tuguro-Chumikanskiy rayonKhabarovsk · Russia7.3 km²2.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
328 distinct species · 463 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Селемджа : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 4 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°
-5,7°C
Annual rain
705mm
Moisture idx (CMI)
0,16
Runoff
384mm/an
PET
592mm
AET
528mm
Mean slope
15,1°
Water table
344cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)