HydroBASINS lev08 watershed · #3080008360
Bassin de Чекань
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 : Anabarskiy rayon
Sub-basin area
626,2km²
Upstream area
626,2km²
Discharge
1,56m³/s
Mean elev.
23m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 600.3 km²95.1% of basin
2 intersecting protected areas
Terpej-Tumus
IUCN VIResource Reserve
613.93 km² overlap
Terpej-Tumus (bufer)
IUCN VIResource Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
34 distinct species · 37 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Чекань : 12 espèces reliées par 9 interactions GloBI sur 1 type (connectance 9.9%, filtre Serrano α=0.2). 2 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°
-14,1°C
Annual rain
198mm
Moisture idx (CMI)
-0,33
Runoff
103mm/an
PET
297mm
AET
189mm
Mean slope
2,8°
Water table
55cm
Forest
0%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)