HydroBASINS lev08 watershed · #2080386700
Bassin de Медведица
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 : Atkarsk, Atkarskiy rayon
Sub-basin area
325,1km²
Upstream area
4 978,9km²
Discharge
16,06m³/s
Mean elev.
194m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Аткара1021 km²
- Bassin de Медведица22 km²
2 dept-equivalent regions (GADM L2)
- 326.3 km²100.0% of basin
- 0.0 km²0.0% of basin
1 intersecting protected areas
Urochishhe Zaton u s. Ozernoe
IUCN IIINatural Monument
3.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
180 distinct species · 195 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Медведица : 23 espèces reliées par 42 interactions GloBI sur 5 types (connectance 10.3%, 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°
5,0°C
Annual rain
464mm
Moisture idx (CMI)
-0,39
Runoff
93mm/an
PET
767mm
AET
398mm
Mean slope
1,0°
Water table
182cm
Forest
3%
Crops
70%
Urban
1%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)