HydroBASINS lev08 watershed · #2080315880
Bassin de Дёма
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 3 administrative regions : Blagovarskiy rayon, Chishminskiy rayon, Ufimskiy rayon
Sub-basin area
1 865,1km²
Upstream area
13 021,7km²
Discharge
38,39m³/s
Mean elev.
160m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Малый Удряк910 km²
- Bassin de Дёма678 km²
3 dept-equivalent regions (GADM L2)
- 1098.2 km²58.6% of basin
- 468.8 km²25.0% of basin
- 306.4 km²16.4% of basin
5 intersecting protected areas
State Natural Zakaznik
6.00 km² overlap
Kompleks zashhitnyh nasazhdenij vozle s. Kalmashevo
IUCN Not ReportedNatural Monument
2.67 km² overlap
Ozero SHingakkul`
IUCN IIINatural Monument
2.33 km² overlap
Natural Monument
1.22 km² overlap
Natural Monument
0.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 452 distinct species · 6 121 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Дёма : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 7 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°
3,2°C
Annual rain
566mm
Moisture idx (CMI)
-0,23
Runoff
119mm/an
PET
733mm
AET
468mm
Mean slope
1,5°
Water table
105cm
Forest
18%
Crops
38%
Urban
2%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)