HydroBASINS lev08 watershed · #2080291650
Bassin de Илеть
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 : Morkinskiy rayon, Volzhskiy rayon, Vysokogorskiy rayon, Zvenigovskiy rayon
Sub-basin area
707,2km²
Upstream area
4 121,1km²
Discharge
21,11m³/s
Mean elev.
134m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ашит1074 km²
- Bassin de Яранка205 km²
4 dept-equivalent regions (GADM L2)
- 493.8 km²69.5% of basin
- 149.0 km²21.0% of basin
- 47.1 km²6.6% of basin
- 20.7 km²2.9% of basin
4 intersecting protected areas
Marij CHodra
IUCN IINational Park
70.06 km² overlap
State Natural Zakaznik
10.26 km² overlap
Urochishhe Joshkar Ser
IUCN IIINatural Monument
0.69 km² overlap
Karman Kuryk
IUCN IIINatural Monument
0.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
165 distinct species · 479 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 Илеть : 26 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 5 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°
3,3°C
Annual rain
565mm
Moisture idx (CMI)
-0,10
Runoff
156mm/an
PET
630mm
AET
453mm
Mean slope
1,6°
Water table
121cm
Forest
62%
Crops
27%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)