HydroBASINS lev08 watershed · #2080383040
Bassin de Ассель
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 2 administrative regions : Saraktashskiy rayon, Zianchurinskiy rayon
Sub-basin area
1 308,7km²
Upstream area
7 651km²
Discharge
43,37m³/s
Mean elev.
283m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большая Сурень1576 km²
- Bassin de Большой Ик277 km²
2 dept-equivalent regions (GADM L2)
- Saraktashskiy rayonOrenburg · Russia664.5 km²50.6% of basin
- 649.2 km²49.4% of basin
6 intersecting protected areas
Gora Al`yan
IUCN IIINatural Monument
6.23 km² overlap
Saraktashskaya dubovaya roshha
IUCN IIINatural Monument
5.08 km² overlap
Andreevskie SHishki
IUCN IIINatural Monument
4.50 km² overlap
Gora Kanonnikova
IUCN IIINatural Monument
1.19 km² overlap
Natural Monument
0.59 km² overlap
Karstovoe pole Pechory
IUCN IIINatural Monument
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
388 distinct species · 651 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Ассель : 22 espèces reliées par 60 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 13 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°
3,4°C
Annual rain
387mm
Moisture idx (CMI)
-0,52
Runoff
118mm/an
PET
809mm
AET
336mm
Mean slope
5,0°
Water table
199cm
Forest
13%
Crops
50%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)