HydroBASINS lev08 watershed · #2080299310
Bassin de Ик
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 : Aktanyshskiy rayon, Menzelinskiy rayon, Muslyumovskiy rayon, Sarmanovskiy rayon
Sub-basin area
1 659,2km²
Upstream area
15 332,7km²
Discharge
119,68m³/s
Mean elev.
112m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ик2451 km²
- Bassin de Мелля1019 km²
4 dept-equivalent regions (GADM L2)
- 991.9 km²59.5% of basin
- 280.6 km²16.8% of basin
- 235.8 km²14.1% of basin
- 158.7 km²9.5% of basin
2 intersecting protected areas
Reka Ik
IUCN IIINatural Monument
6.73 km² overlap
Narat-Astinskij bor
IUCN IVState Natural Zakaznik
4.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
243 distinct species · 442 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Ик : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 4 types (connectance 11.1%, 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
550mm
Moisture idx (CMI)
-0,20
Runoff
240mm/an
PET
687mm
AET
455mm
Mean slope
1,0°
Water table
58cm
Forest
14%
Crops
60%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)