HydroBASINS lev08 watershed · #2080526440
Bassin · #2080526440
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 : Chernozermel'skiy rayon, Narimanovskiy rayon, Yashkul'skiy rayon
Sub-basin area
1 656km²
Upstream area
2 815,7km²
Discharge
0,04m³/s
Mean elev.
-16m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080518550613 km²
- Bassin · #2080518630548 km²
3 dept-equivalent regions (GADM L2)
- 1136.8 km²68.5% of basin
- Narimanovskiy rayonAstrakhan' · Russia366.4 km²22.1% of basin
- 157.0 km²9.5% of basin
2 intersecting protected areas
Chernyje Zemli
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
19.92 km² overlap
Harbinskij
IUCN VIState Natural Zakaznik
5.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
243 distinct species · 608 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 · #2080526440 : 26 espèces reliées par 74 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 14 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°
10,0°C
Annual rain
242mm
Moisture idx (CMI)
-0,75
Runoff
1mm/an
PET
968mm
AET
217mm
Mean slope
0,4°
Water table
28cm
Forest
0%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)