HydroBASINS lev08 watershed · #4080160240
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
396,3km²
Upstream area
972 580,1km²
Discharge
3 978,2m³/s
Mean elev.
190m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080158740571 km²
- Bassin de 黑龙江 Амур5 km²
2 dept-equivalent regions (GADM L2)
- Yichun327.1 km²82.3% of basin
- 70.4 km²17.7% of basin
1 intersecting protected areas
Khingano-Arkharinskaya Lowland
IUCN Not ReportedWetland of International Importance (Ramsar Site)
70.55 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
25 distinct species · 64 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 : 10 espèces reliées par 9 interactions GloBI sur 3 types (connectance 16.4%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
-0,2°C
Annual rain
609mm
Moisture idx (CMI)
-0,18
Runoff
178mm/an
PET
743mm
AET
518mm
Mean slope
3,2°
Water table
69cm
Forest
46%
Crops
11%
Urban
0%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)