HydroBASINS lev08 watershed · #8080165690
Bassin de Johnny Hoe 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 : Fort Smith
Sub-basin area
927,6km²
Upstream area
27 887,1km²
Discharge
72,9m³/s
Mean elev.
195m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Johnny Hoe River429 km²
- Bassin de Johnny Hoe River67 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith933.0 km²100.0% of basin
2 intersecting protected areas
National Historic Site
137.54 km² overlap
Sentinel Islands
IUCN Not ApplicableConservation zone in regional land use plan
22.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 3 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°
-6,9°C
Annual rain
252mm
Moisture idx (CMI)
-0,38
Runoff
159mm/an
PET
409mm
AET
232mm
Mean slope
0,9°
Water table
17cm
Forest
8%
Crops
0%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)