HydroBASINS lev08 watershed · #2080359090
Bassin de Чёрненькая
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 4 administrative regions : Ivanteevskiy rayon, Khvorostyanskiy rayon, Krasnoarmeyskiy rayon, Pestravskiy rayon
Sub-basin area
649,4km²
Upstream area
649,4km²
Discharge
2,23m³/s
Mean elev.
116m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Pestravskiy rayonSamara · Russia548.6 km²84.1% of basin
- Krasnoarmeyskiy rayonSamara · Russia85.9 km²13.2% of basin
- Khvorostyanskiy rayonSamara · Russia12.5 km²1.9% of basin
- 5.0 km²0.8% of basin
1 intersecting protected areas
Mar`evskaya balka
IUCN IIINatural Monument
1.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
78 distinct species · 98 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Чёрненькая : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 6 types (connectance 8.5%, filtre Serrano α=0.2). 5 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°
4,8°C
Annual rain
475mm
Moisture idx (CMI)
-0,37
Runoff
108mm/an
PET
755mm
AET
405mm
Mean slope
1,2°
Water table
194cm
Forest
0%
Crops
66%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)