HydroBASINS lev08 watershed · #3080010830
Bassin de Чукочья
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 : Nizhnekolymskiy rayon
Sub-basin area
522,9km²
Upstream area
21 526,6km²
Discharge
43,11m³/s
Mean elev.
22m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Чукочья1130 km²
- Bassin · #308009849043 km²
1 dept-equivalent regions (GADM L2)
- 509.6 km²96.7% of basin
2 intersecting protected areas
CHajgurgino (CHajgurino)
IUCN VIResource Reserve
510.00 km² overlap
Medvezh`i ostrova
IUCN IaState Natural Zapovednik
96.73 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
163 distinct species · 551 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 Чукочья : 16 espèces reliées par 96 interactions GloBI sur 2 types (connectance 18.2%, filtre Serrano α=0.2). 17 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°
-13,5°C
Annual rain
136mm
Moisture idx (CMI)
-0,57
Runoff
68mm/an
PET
320mm
AET
157mm
Mean slope
3,7°
Water table
63cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)