HydroBASINS lev08 watershed · #4080133500
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 : Blagoveshchenskiy rayon, Heihe
Sub-basin area
854,5km²
Upstream area
612 967,6km²
Discharge
1 358,34m³/s
Mean elev.
202m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080130370748 km²
- Bassin de 黑龙江 Амур456 km²
2 dept-equivalent regions (GADM L2)
- 712.5 km²83.1% of basin
- Heihe145.0 km²16.9% of basin
2 intersecting protected areas
Blagoveshhenskij
IUCN IVState Natural Zakaznik
15.26 km² overlap
Urochishhe Muhinka
IUCN IIINatural Monument
0.55 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
236 distinct species · 285 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 : 29 espèces reliées par 25 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 2 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°
0,0°C
Annual rain
548mm
Moisture idx (CMI)
-0,25
Runoff
112mm/an
PET
729mm
AET
470mm
Mean slope
3,0°
Water table
53cm
Forest
44%
Crops
10%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)