Ontologia

HydroLAKES lake · #180111

Watte Wewa

Natural lakeSri LankaAsia 178 m

Surface area

5,83km²

Avg depth

3,6m

Volume

21,12km³

Shoreline

15,2km

Administrative coverage

Parent watershed

hybas-40800492202873 km² · upstream 2873 km²

1 dept-equivalent regions (GADM L2)

  • Dambulla
    Matale · Sri Lanka
    5.80 km²
    100.0% of lake

2 intersecting protected areas

  • Palwehera

    IUCN Ib

    Reserved Forest

    1.62 km² overlap

  • Kandalama

    IUCN Ib

    Reserved Forest

    0.01 km² overlap

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

Species present

825 distinct species · 7 807 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 807 obs · 1 cellules
Obs. / cellule
≥ 7 807
7 807–7 806
7 807–7 806
7 807–7 806
< 7 807

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

Ecological tissue

Sample of 36 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Watte Wewa : 33 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 4 types (connectance 4.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
29
Connectance
0.046
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

5,83km²

Avg depth

3,6m

Volume

21,120km³

Watershed

94km²

Shoreline

15,2km

Shore dev. idx

1,77

Residence time

126days

Elevation

178m

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