Ontologia

HydroLAKES lake · #16547

Lake Johnston

Natural lakeAustraliaOceania 309 m

Surface area

19,92km²

Avg depth

1,9m

Volume

38,54km³

Shoreline

96,7km

Administrative coverage

Parent watershed

hybas-5080569500473 km² · upstream 1011 km²

1 dept-equivalent regions (GADM L2)

  • Dundas
    Western Australia · Australia
    19.91 km²
    100.0% of lake

1 intersecting protected areas

  • Ngadju

    IUCN VI

    Indigenous Protected Area

    19.91 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

8 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 1 cellules
Obs. / cellule
≥ 11
11–10
11–10
11–10
< 11

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

19,92km²

Avg depth

1,9m

Volume

38,540km³

Watershed

581km²

Shoreline

96,7km

Shore dev. idx

6,11

Residence time

37 175days

Elevation

309m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.