HydroBASINS lev08 watershed · #4080110470
Bassin de Малый Дайкан
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 : Ul'chskiy rayon
Sub-basin area
382,1km²
Upstream area
3 068,3km²
Discharge
11,19m³/s
Mean elev.
13m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Пильда400 km²
- Bassin de Гольбука309 km²
1 dept-equivalent regions (GADM L2)
- Ul'chskiy rayonKhabarovsk · Russia383.6 km²100.0% of basin
1 intersecting protected areas
Lake Udyl & the mouths of the Bichi, Bitki & Pilda Rivers
IUCN Not ReportedWetland of International Importance (Ramsar Site)
153.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
62 distinct species · 217 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Малый Дайкан : 13 espèces reliées par 7 interactions GloBI sur 1 type (connectance 7.7%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
-0,7°C
Annual rain
565mm
Moisture idx (CMI)
-0,03
Runoff
135mm/an
PET
584mm
AET
442mm
Mean slope
0,4°
Water table
6cm
Forest
6%
Crops
0%
Urban
0%
Protected
49%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)