HydroBASINS lev08 watershed · #2080310900
Bassin de Алгама
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 : Kamsko-Ust'inskiy rayon, Tetyushskiy rayon, Water body
Sub-basin area
581,5km²
Upstream area
1 177 242,9km²
Discharge
7 619,8m³/s
Mean elev.
103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Волга344 km²
- Bassin de Волга18 km²
3 dept-equivalent regions (GADM L2)
- 368.5 km²63.1% of basin
- 205.7 km²35.2% of basin
- 9.9 km²1.7% of basin
6 intersecting protected areas
Great Volzhsko-Kamsky
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
40.96 km² overlap
Spassky / Great Volzhsko-Kamsky (part of)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
40.48 km² overlap
Spasskij
IUCN IVState Natural Zakaznik
17.97 km² overlap
Sarali Land between Rivers / Great Volzhsko-Kamsky (part of)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
0.48 km² overlap
Natural Monument
0.04 km² overlap
Ozero Lesnoe
IUCN IIINatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
171 distinct species · 255 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Алгама : 33 espèces reliées par 73 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 8 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°
3,9°C
Annual rain
534mm
Moisture idx (CMI)
-0,21
Runoff
161mm/an
PET
673mm
AET
449mm
Mean slope
1,8°
Water table
139cm
Forest
2%
Crops
71%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)