HydroBASINS lev08 watershed · #4080127830
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 4 administrative regions across 2 countries : Blagoveshchenskiy rayon, Daxing'anling, Heihe, Svobodnenskiy rayon
Sub-basin area
378,5km²
Upstream area
610 574,4km²
Discharge
1 348,44m³/s
Mean elev.
277m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Гуран781 km²
- Bassin de 黑龙江 Амур233 km²
4 dept-equivalent regions (GADM L2)
- Heihe273.0 km²71.9% of basin
- 69.4 km²18.3% of basin
- 34.8 km²9.2% of basin
- 2.7 km²0.7% of basin
1 intersecting protected areas
Kremnevaya sopka
IUCN IIINatural Monument
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
44 distinct species · 44 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 3 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 : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, 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°
-0,9°C
Annual rain
532mm
Moisture idx (CMI)
-0,26
Runoff
117mm/an
PET
718mm
AET
457mm
Mean slope
3,8°
Water table
73cm
Forest
86%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)