HydroBASINS lev08 watershed · #8080009250
Bassin · #8080009250
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 : Yukon
Sub-basin area
727,5km²
Upstream area
727,5km²
Discharge
0,21m³/s
Mean elev.
90m
Administrative coverage
4 intersecting protected areas
Aullaviat/Aungunairvik
IUCN IbTraditional Conservation Area
720.68 km² overlap
Tarium Niryutait Marine Protected Area
IUCN Not ReportedMarine Protected Area
3.69 km² overlap
National Park
0.19 km² overlap
National Park
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
366 distinct species · 2 331 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 · #8080009250 : 16 espèces reliées par 119 interactions GloBI sur 2 types (connectance 21.2%, filtre Serrano α=0.2). 18 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°
-10,5°C
Annual rain
215mm
Moisture idx (CMI)
-0,30
Runoff
171mm/an
PET
307mm
AET
200mm
Mean slope
2,6°
Water table
83cm
Forest
0%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)