HydroBASINS lev08 watershed · #2080295630
Bassin de Иж
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 : Agryzskiy rayon, Alnashskiy rayon, Mendeleyevskiy rayon
Sub-basin area
836,5km²
Upstream area
8 469,4km²
Discharge
74,79m³/s
Mean elev.
121m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Кырыкмас2109 km²
- Bassin de Иж328 km²
3 dept-equivalent regions (GADM L2)
- 530.6 km²63.1% of basin
- 231.3 km²27.5% of basin
- 78.6 km²9.4% of basin
4 intersecting protected areas
Kichke-Tan
IUCN IVState Natural Zakaznik
120.86 km² overlap
Reka Izh
IUCN IIINatural Monument
26.52 km² overlap
Nerestilishhe sterlyadi
IUCN IVState Natural Zakaznik
1.17 km² overlap
Slozhnyj bor
IUCN IIINatural Monument
0.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
518 distinct species · 1 055 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 Иж : 20 espèces reliées par 52 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 12 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°
3,1°C
Annual rain
554mm
Moisture idx (CMI)
-0,17
Runoff
310mm/an
PET
667mm
AET
453mm
Mean slope
1,7°
Water table
81cm
Forest
29%
Crops
57%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)