HydroBASINS lev08 watershed · #1081502510
Bassin de Gwayi 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 : Lupane
Sub-basin area
145,4km²
Upstream area
145,4km²
Discharge
0,15m³/s
Mean elev.
1 042m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 145.0 km²100.0% of basin
1 intersecting protected areas
Gwayi
IUCN Not ReportedState Forest
116.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 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°
21,0°C
Annual rain
587mm
Moisture idx (CMI)
-0,68
Runoff
35mm/an
PET
1 864mm
AET
494mm
Mean slope
0,3°
Water table
332cm
Forest
99%
Crops
7%
Urban
0%
Protected
81%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)