Ontologia

HydroLAKES lake · #179989

Maha Diwul Wewa

Natural lakeSri LankaAsia 59 m

Surface area

5,7km²

Avg depth

5,6m

Volume

31,63km³

Shoreline

22,1km

Administrative coverage

Parent watershed

hybas-40800495701599 km² · upstream 1599 km²

1 dept-equivalent regions (GADM L2)

  • Morawewa
    Trincomalee · Sri Lanka
    5.67 km²
    100.0% of lake

1 intersecting protected areas

  • Kantalai

    IUCN Ib

    Reserved Forest

    4.79 km² overlap

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

Species present

26 distinct species · 82 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

82 obs · 1 cellules
Obs. / cellule
≥ 82
82–81
82–81
82–81
< 82

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

Ecological tissue

Sample of 9 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 Maha Diwul Wewa : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
0
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

5,70km²

Avg depth

5,6m

Volume

31,630km³

Watershed

143km²

Shoreline

22,1km

Shore dev. idx

2,61

Residence time

158days

Elevation

59m

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