Ontologia

HydroLAKES lake · #180101

Ultamana Wewa

Natural lakeSri LankaAsia 54 m

Surface area

1,57km²

Avg depth

1,7m

Volume

2,7km³

Shoreline

6,2km

Administrative coverage

Parent watershed

hybas-40800492001504 km² · upstream 1504 km²

2 dept-equivalent regions (GADM L2)

  • Anamaduwa
    Puttalam · Sri Lanka
    1.55 km²
    98.9% of lake
  • Kotavehera
    Kurunegala · Sri Lanka
    0.02 km²
    1.1% of lake

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

Species present

8 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 1 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

1,57km²

Avg depth

1,7m

Volume

2,700km³

Watershed

79km²

Shoreline

6,2km

Shore dev. idx

1,39

Residence time

23days

Elevation

54m

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