HydroBASINS lev08 watershed · #4080148930
Bassin de Тумнин
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 : Vaninskiy rayon
Sub-basin area
1 181,1km²
Upstream area
14 186,9km²
Discharge
115,66m³/s
Mean elev.
321m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Акур1612 km²
- Bassin de Тумнин222 km²
1 dept-equivalent regions (GADM L2)
- Vaninskiy rayonKhabarovsk · Russia1185.0 km²100.0% of basin
4 intersecting protected areas
Tumninskij
IUCN IVState Natural Zakaznik
639.51 km² overlap
Natural Monument
180.56 km² overlap
Hutinskij
IUCN IVEcological Corridor
23.69 km² overlap
Hutinskij
IUCN IVState Natural Zakaznik
2.56 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
232 distinct species · 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Тумнин : 21 espèces reliées par 79 interactions GloBI sur 6 types (connectance 13.3%, filtre Serrano α=0.2). 14 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°
-0,9°C
Annual rain
724mm
Moisture idx (CMI)
0,29
Runoff
260mm/an
PET
515mm
AET
470mm
Mean slope
11,0°
Water table
252cm
Forest
88%
Crops
0%
Urban
0%
Protected
71%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)