HydroBASINS lev08 watershed · #2080006480
Bassin de Ея
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 : Azovskiy rayon, Shcherbinovskiy rayon, Starominskiy rayon
Sub-basin area
768,8km²
Upstream area
9 190,6km²
Discharge
43,35m³/s
Mean elev.
20m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Сосыка1895 km²
- Bassin de Ея595 km²
3 dept-equivalent regions (GADM L2)
- 351.8 km²45.6% of basin
- 331.0 km²42.9% of basin
- 87.9 km²11.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
482 distinct species · 519 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Ея : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 2 types (connectance 17.0%, filtre Serrano α=0.2). 9 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°
10,6°C
Annual rain
560mm
Moisture idx (CMI)
-0,36
Runoff
131mm/an
PET
873mm
AET
476mm
Mean slope
0,4°
Water table
134cm
Forest
10%
Crops
62%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)