HydroBASINS lev08 watershed · #4080158660
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 2 administrative regions across 2 countries : Arkharinskiy rayon, Yichun
Sub-basin area
55,3km²
Upstream area
970 601,8km²
Discharge
3 967,08m³/s
Mean elev.
98m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 乌云河2239 km²
- Bassin de 黑龙江 Амур699 km²
2 dept-equivalent regions (GADM L2)
- Yichun30.0 km²54.2% of basin
- 25.4 km²45.8% of basin
1 intersecting protected areas
Khingano-Arkharinskaya Lowland
IUCN Not ReportedWetland of International Importance (Ramsar Site)
24.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 17 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 5 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 : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, 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°
0,1°C
Annual rain
607mm
Moisture idx (CMI)
-0,19
Runoff
175mm/an
PET
752mm
AET
517mm
Mean slope
0,5°
Water table
7cm
Forest
16%
Crops
17%
Urban
0%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)