HydroBASINS lev08 watershed · #8080104450
Bassin de Coleen 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 2 administrative regions : North Slope, Yukon-Koyukuk
Sub-basin area
1 030,3km²
Upstream area
1 030,3km²
Discharge
3,05m³/s
Mean elev.
1 035m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1027.5 km²99.0% of basin
- 10.1 km²1.0% of basin
4 intersecting protected areas
Marine Protected Area
1037.69 km² overlap
Mollie Beattie
IUCN IbWilderness Area
1037.69 km² overlap
Arctic
IUCN IVNational Wildlife Refuge
1037.69 km² overlap
Firth-Mancha Rna
IUCN IaResearch Natural Area
13.85 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-14,0°C
Annual rain
157mm
Moisture idx (CMI)
-0,39
Runoff
99mm/an
PET
260mm
AET
164mm
Mean slope
14,8°
Water table
419cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)