HydroBASINS lev08 watershed · #2080393290
Bassin de Битюг
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 : Anninskiy rayon, Ertil'skiy rayon, Paninskiy rayon, Verkhnekhavskiy rayon
Sub-basin area
748,1km²
Upstream area
4 009,4km²
Discharge
14,53m³/s
Mean elev.
138m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Битюг2334 km²
- Bassin de Эртиль927 km²
4 dept-equivalent regions (GADM L2)
- 343.5 km²45.7% of basin
- 222.2 km²29.6% of basin
- 181.0 km²24.1% of basin
- 4.3 km²0.6% of basin
8 intersecting protected areas
Mihajlovskij
IUCN IVState Natural Zakaznik
23.07 km² overlap
Bityugskij
IUCN IVState Natural Zakaznik
8.07 km² overlap
Uchastok r. Bityug
IUCN IIINatural Monument
2.78 km² overlap
Uchastok r. Bityug
IUCN IIINatural Monument
2.29 km² overlap
Urochishhe "Dal`nie borzye"
IUCN IIINatural Monument
0.52 km² overlap
Urochishhe "Blizhnie borzye"
IUCN IIINatural Monument
0.47 km² overlap
Ozero Mordovo
IUCN IIINatural Monument
0.12 km² overlap
Lug u s. Borshhevo
IUCN IIINatural Monument
0.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
416 distinct species · 951 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 Битюг : 19 espèces reliées par 42 interactions GloBI sur 5 types (connectance 10.3%, 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°
6,2°C
Annual rain
507mm
Moisture idx (CMI)
-0,35
Runoff
104mm/an
PET
776mm
AET
432mm
Mean slope
0,8°
Water table
101cm
Forest
6%
Crops
63%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)