HydroBASINS lev08 watershed · #2080296990
Bassin de Аниш
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 5 administrative regions : Kanashskiy rayon, Kozlovskiy rayon, Mariinsko-Posadskiy rayon, Tsivil'skiy rayon, Urmarskiy rayon
Sub-basin area
894km²
Upstream area
894km²
Discharge
3,7m³/s
Mean elev.
140m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 271.4 km²30.2% of basin
- 233.2 km²26.0% of basin
- 200.6 km²22.3% of basin
- 187.4 km²20.9% of basin
- 5.6 km²0.6% of basin
4 intersecting protected areas
Sklon CHardu
IUCN IIINatural Monument
1.22 km² overlap
Karamyshevskij
IUCN IVState Natural Zakaznik
0.63 km² overlap
Rodnik d. SHordaushi
IUCN IIIMemorable Natural Places
0.00 km² overlap
Rodnik s. Bajgulovo
IUCN IIINatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
722 distinct species · 3 606 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Аниш : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 12.1%, 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°
3,5°C
Annual rain
551mm
Moisture idx (CMI)
-0,14
Runoff
131mm/an
PET
643mm
AET
456mm
Mean slope
1,8°
Water table
173cm
Forest
2%
Crops
63%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)