HydroBASINS lev08 watershed · #2080396930
Bassin de Кумак
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 across 2 countries : Adamovskiy rayon, Aytekebiyskiy, Svetlinskiy rayon, Yasnenskiy rayon
Sub-basin area
2 334,7km²
Upstream area
2 334,7km²
Discharge
1,48m³/s
Mean elev.
333m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Adamovskiy rayonOrenburg · Russia1303.3 km²55.6% of basin
- Yasnenskiy rayonOrenburg · Russia915.7 km²39.1% of basin
- Svetlinskiy rayonOrenburg · Russia79.0 km²3.4% of basin
- 45.3 km²1.9% of basin
10 intersecting protected areas
Dzhabyginskaya step`
IUCN IIINatural Monument
14.52 km² overlap
Kumakskie leski
IUCN IIINatural Monument
4.25 km² overlap
YAsnaya step`
IUCN IIINatural Monument
0.91 km² overlap
Kamennaya balka SHindasha
IUCN IIINatural Monument
0.80 km² overlap
Kainsajskaya step`
IUCN IIINatural Monument
0.56 km² overlap
Berezitovyj Uval
IUCN IIINatural Monument
0.54 km² overlap
Verblyuzh`ya gorka
IUCN IIINatural Monument
0.25 km² overlap
Tykashinskaya tolshha
IUCN IIINatural Monument
0.10 km² overlap
Mar`in Utes
IUCN IIINatural Monument
0.10 km² overlap
1 more protected areassorted by overlap area
Terrikon shahty Novokapital`naya
IUCN IIINatural Monument
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
57 distinct species · 294 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Кумак : 13 espèces reliées par 19 interactions GloBI sur 2 types (connectance 18.1%, filtre Serrano α=0.2). 2 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°
2,1°C
Annual rain
299mm
Moisture idx (CMI)
-0,63
Runoff
21mm/an
PET
816mm
AET
267mm
Mean slope
0,8°
Water table
86cm
Forest
0%
Crops
25%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)