HydroBASINS lev08 watershed · #4080105110
Bassin de Ухта
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 2 administrative regions : Ul'chskiy rayon, im. Poliny Osipenko rayon
Sub-basin area
1 281,6km²
Upstream area
12 910,2km²
Discharge
46,24m³/s
Mean elev.
168m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Алочка289 km²
- Bassin de Битки27 km²
2 dept-equivalent regions (GADM L2)
- Ul'chskiy rayonKhabarovsk · Russia1282.3 km²99.7% of basin
- im. Poliny Osipenko rayonKhabarovsk · Russia4.3 km²0.3% of basin
1 intersecting protected areas
Lake Udyl & the mouths of the Bichi, Bitki & Pilda Rivers
IUCN Not ReportedWetland of International Importance (Ramsar Site)
163.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
153 distinct species · 210 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 Ухта : 25 espèces reliées par 31 interactions GloBI sur 2 types (connectance 5.9%, 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°
-1,7°C
Annual rain
602mm
Moisture idx (CMI)
0,07
Runoff
171mm/an
PET
555mm
AET
435mm
Mean slope
4,9°
Water table
96cm
Forest
36%
Crops
0%
Urban
0%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)