HydroBASINS lev08 watershed · #2080378190
Bassin de Ворона
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 : Rzhaksinskiy rayon, Uvarovo, Uvarovskiy rayon
Sub-basin area
68,5km²
Upstream area
9 849,8km²
Discharge
37,9m³/s
Mean elev.
129m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ржакса376 km²
- Bassin de Ворона134 km²
3 dept-equivalent regions (GADM L2)
- Rzhaksinskiy rayonTambov · Russia59.0 km²85.7% of basin
- 6.3 km²9.2% of basin
- Uvarovskiy rayonTambov · Russia3.5 km²5.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 21 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 Ворона : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, 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°
5,9°C
Annual rain
518mm
Moisture idx (CMI)
-0,32
Runoff
118mm/an
PET
760mm
AET
439mm
Mean slope
1,0°
Water table
101cm
Forest
34%
Crops
51%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)