HydroBASINS lev08 watershed · #3080020080
Bassin de Юдман
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 : Okhotskiy rayon
Sub-basin area
763,1km²
Upstream area
763,1km²
Discharge
6,77m³/s
Mean elev.
265m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Okhotskiy rayonKhabarovsk · Russia767.2 km²100.0% of basin
1 intersecting protected areas
Ul`ya
IUCN IVState Natural Zakaznik
750.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
37 distinct species · 37 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 Юдман : 13 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-6,4°C
Annual rain
521mm
Moisture idx (CMI)
0,25
Runoff
279mm/an
PET
390mm
AET
353mm
Mean slope
10,9°
Water table
222cm
Forest
51%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)