HydroBASINS lev08 watershed · #4080235970
Bassin de Большая Уссурка
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 : Dal'nerechenskiy rayon, Krasnoarmeyskiy rayon
Sub-basin area
1 823,3km²
Upstream area
14 777,9km²
Discharge
149,3m³/s
Mean elev.
473m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большая Уссурка993 km²
- Bassin de Арму804 km²
2 dept-equivalent regions (GADM L2)
- 1794.1 km²98.2% of basin
- 33.6 km²1.8% of basin
4 intersecting protected areas
Taezhnyj
IUCN IVState Natural Zakaznik
304.09 km² overlap
Udegejskaya legenda
IUCN IINational Park
197.44 km² overlap
Natural Monument
0.31 km² overlap
Tisovaya roshha
IUCN IIINatural Monument
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
685 distinct species · 1 947 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 Большая Уссурка : 16 espèces reliées par 12 interactions GloBI sur 2 types (connectance 10.0%, 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°
1,3°C
Annual rain
777mm
Moisture idx (CMI)
0,13
Runoff
294mm/an
PET
671mm
AET
598mm
Mean slope
10,2°
Water table
204cm
Forest
100%
Crops
0%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)