HydroBASINS lev08 watershed · #3080020350
Bassin de Эйкан
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 : Ayano-Mayskiy rayon
Sub-basin area
1 420,7km²
Upstream area
1 420,7km²
Discharge
0,17m³/s
Mean elev.
382m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Ayano-Mayskiy rayonKhabarovsk · Russia1407.9 km²98.6% of basin
1 intersecting protected areas
Dzhugdzhurskij
IUCN IaState Natural Zapovednik
481.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
102 distinct species · 117 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 Эйкан : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 6.7%, filtre Serrano α=0.2). 4 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°
-5,8°C
Annual rain
742mm
Moisture idx (CMI)
0,49
Runoff
622mm/an
PET
376mm
AET
373mm
Mean slope
14,0°
Water table
318cm
Forest
33%
Crops
0%
Urban
0%
Protected
31%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)