HydroBASINS lev08 watershed · #4080122340
Bassin de Зея
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 : Seryshevskiy rayon, Svobodnenskiy rayon
Sub-basin area
768,4km²
Upstream area
207 445,7km²
Discharge
1 335,59m³/s
Mean elev.
175m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Зея866 km²
- Bassin de Зея494 km²
2 dept-equivalent regions (GADM L2)
- 649.7 km²84.3% of basin
- 121.4 km²15.7% of basin
1 intersecting protected areas
Natural Monument
1.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
82 distinct species · 93 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Зея : 15 espèces reliées par 15 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 3 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°
-0,9°C
Annual rain
568mm
Moisture idx (CMI)
-0,22
Runoff
161mm/an
PET
724mm
AET
486mm
Mean slope
0,8°
Water table
10cm
Forest
14%
Crops
32%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)