HydroBASINS lev08 watershed · #7080130540
Bassin de Saiya Creek
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 : Stikine
Sub-basin area
249,4km²
Upstream area
2 424,4km²
Discharge
35,32m³/s
Mean elev.
1 256m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Asitka River580 km²
- Bassin de Sustut River388 km²
1 dept-equivalent regions (GADM L2)
- 250.6 km²100.0% of basin
2 intersecting protected areas
SUSTUT PARK
IUCN IbA - Park
135.31 km² overlap
SUSTUT PROTECTED AREA
IUCN IbProtected Area
7.53 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-1,2°C
Annual rain
490mm
Moisture idx (CMI)
-0,14
Runoff
516mm/an
PET
575mm
AET
398mm
Mean slope
13,1°
Water table
294cm
Forest
69%
Crops
0%
Urban
0%
Protected
57%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)