HydroBASINS lev08 watershed · #2080302300
Bassin de Анзирка
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 2 administrative regions : Mamadyshskiy rayon, Yelabuzhskiy rayon
Sub-basin area
915km²
Upstream area
128 713,4km²
Discharge
807,78m³/s
Mean elev.
124m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Шия873 km²
- Bassin de Вятка71 km²
2 dept-equivalent regions (GADM L2)
- 638.7 km²69.5% of basin
- 280.7 km²30.5% of basin
2 intersecting protected areas
Nokrat
IUCN IVState Natural Zakaznik
13.84 km² overlap
Natural Monument
1.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
342 distinct species · 838 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Анзирка : 28 espèces reliées par 70 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 9 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°
3,4°C
Annual rain
565mm
Moisture idx (CMI)
-0,15
Runoff
189mm/an
PET
661mm
AET
459mm
Mean slope
1,9°
Water table
119cm
Forest
17%
Crops
67%
Urban
2%
Protected
35%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)