HydroBASINS lev08 watershed · #8080116330
Bassin de Sheenjek River
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-Koyukuk
Sub-basin area
893,2km²
Upstream area
6 810,8km²
Discharge
5,87m³/s
Mean elev.
537m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Monument Creek762 km²
- Bassin de Sheenjek River596 km²
1 dept-equivalent regions (GADM L2)
- 899.5 km²100.0% of basin
3 intersecting protected areas
Marine Protected Area
899.51 km² overlap
Arctic
IUCN IVNational Wildlife Refuge
899.51 km² overlap
Sheenjek River
IUCN VWild & Scenic River Corridor
78.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
163 distinct species · 266 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Sheenjek River : 26 espèces reliées par 49 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 10 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
162mm
Moisture idx (CMI)
-0,55
Runoff
73mm/an
PET
361mm
AET
175mm
Mean slope
5,8°
Water table
145cm
Forest
1%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)