HydroBASINS lev08 watershed · #3080582170
Bassin de Унана
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 1 administrative regions : Elizovskiy rayon
Sub-basin area
135,2km²
Upstream area
596,4km²
Discharge
20,36m³/s
Mean elev.
501m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Унана296 km²
- Bassin · #3080583860166 km²
1 dept-equivalent regions (GADM L2)
- 135.8 km²100.0% of basin
2 intersecting protected areas
Kronotskiy
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
133.05 km² overlap
Volcanoes of Kamchatka
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
125.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
40 distinct species · 50 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 Унана : 5 espèces reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, filtre Serrano α=0.2). 2 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°
-1,9°C
Annual rain
862mm
Moisture idx (CMI)
0,53
Runoff
968mm/an
PET
402mm
AET
373mm
Mean slope
8,6°
Water table
166cm
Forest
17%
Crops
0%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)