HydroBASINS lev08 watershed · #2080422930
Bassin de Чёрная Калитва
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 5 administrative regions : Alekseevskiy rayon, Krasnogvardeyskiy rayon, Ol'khovatskiy rayon, Roven'skiy rayon, Veydelevskiy rayon
Sub-basin area
1 431,9km²
Upstream area
1 431,9km²
Discharge
4,39m³/s
Mean elev.
163m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- Alekseevskiy rayonBelgorod · Russia704.4 km²49.0% of basin
- Krasnogvardeyskiy rayonBelgorod · Russia352.5 km²24.5% of basin
- Veydelevskiy rayonBelgorod · Russia163.3 km²11.4% of basin
- Roven'skiy rayonBelgorod · Russia127.8 km²8.9% of basin
- 88.8 km²6.2% of basin
5 intersecting protected areas
State Natural Zakaznik
3.48 km² overlap
Natural Monument
0.08 km² overlap
State Natural Zakaznik
0.03 km² overlap
Urochishha Zabegi i Kosharnoe
IUCN IIINatural Monument
0.02 km² overlap
Natural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
178 distinct species · 316 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Чёрная Калитва : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 10 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°
6,8°C
Annual rain
527mm
Moisture idx (CMI)
-0,32
Runoff
94mm/an
PET
780mm
AET
448mm
Mean slope
2,8°
Water table
322cm
Forest
0%
Crops
59%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)