HydroBASINS lev08 watershed · #5080057750
Bassin · #5080057750
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 : Ashburton
Sub-basin area
40km²
Upstream area
40,3km²
Discharge
0,13m³/s
Mean elev.
4m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 29.7 km²74.6% of basin
1 intersecting protected areas
Thevenard Island
IUCN IaNature Reserve
8.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 12 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°
25,0°C
Annual rain
260mm
Moisture idx (CMI)
-0,85
Runoff
90mm/an
PET
1 784mm
AET
218mm
Mean slope
0,4°
Water table
52cm
Forest
0%
Crops
0%
Urban
0%
Protected
21%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)