HydroBASINS lev08 watershed · #4080180910
Bassin de 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 : Birobidzhanskiy rayon, Jiamusi, Leninskiy rayon
Sub-basin area
1 732,6km²
Upstream area
1 554 353,6km²
Discharge
6 343,52m³/s
Mean elev.
78m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 黑龙江 Амур1946 km²
- Bassin de 松花江912 km²
3 dept-equivalent regions (GADM L2)
- 1467.0 km²84.4% of basin
- Jiamusi267.8 km²15.4% of basin
- 2.9 km²0.2% of basin
2 intersecting protected areas
CHurki
IUCN IVState Natural Zakaznik
182.31 km² overlap
Zaliv Vertoprashiha
IUCN IIINatural Monument
0.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
233 distinct species · 290 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Амур : 25 espèces reliées par 42 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 6 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°
1,7°C
Annual rain
593mm
Moisture idx (CMI)
-0,21
Runoff
154mm/an
PET
749mm
AET
506mm
Mean slope
1,3°
Water table
23cm
Forest
28%
Crops
12%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)