HydroBASINS lev08 watershed · #4080125670
Bassin de 黑龙江 Амур
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 across 2 countries : Daxing'anling, Heihe, Svobodnenskiy rayon
Sub-basin area
682km²
Upstream area
608 736,4km²
Discharge
1 341,38m³/s
Mean elev.
262m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 宽河2159 km²
- Bassin de 黑龙江 Амур720 km²
3 dept-equivalent regions (GADM L2)
- 383.5 km²56.0% of basin
- 273.4 km²39.9% of basin
- Heihe27.6 km²4.0% of basin
1 intersecting protected areas
Simonovskij
IUCN IVState Natural Zakaznik
254.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
70 distinct species · 88 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 黑龙江 Амур : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, 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°
-1,1°C
Annual rain
516mm
Moisture idx (CMI)
-0,28
Runoff
110mm/an
PET
718mm
AET
445mm
Mean slope
3,7°
Water table
76cm
Forest
62%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)