HydroBASINS lev08 watershed · #4080237290
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 3 administrative regions : Dal'nerechensk gorsovet, Dal'nerechenskiy rayon, Krasnoarmeyskiy rayon
Sub-basin area
306,1km²
Upstream area
23 122,2km²
Discharge
229,82m³/s
Mean elev.
103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Маревка2164 km²
- Bassin de Большая Уссурка411 km²
3 dept-equivalent regions (GADM L2)
- 158.5 km²51.7% of basin
- 91.7 km²29.9% of basin
- 56.6 km²18.5% of basin
1 intersecting protected areas
Petropavlovskie ozera
IUCN IIINatural Monument
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
166 distinct species · 198 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 : 32 espèces reliées par 45 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 6 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°
2,9°C
Annual rain
655mm
Moisture idx (CMI)
-0,16
Runoff
191mm/an
PET
776mm
AET
554mm
Mean slope
2,6°
Water table
45cm
Forest
26%
Crops
18%
Urban
2%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)