Ontologia

HydroLAKES lake · #180076

Horiwila Wewa

Natural lakeSri LankaAsia 157 m

Surface area

1,83km²

Avg depth

1,8m

Volume

3,2km³

Shoreline

7,4km

Administrative coverage

Parent watershed

hybas-4081156450273 km² · upstream 273 km²

1 dept-equivalent regions (GADM L2)

  • Palugaswewa
    Anuradhapura · Sri Lanka
    1.82 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

175 distinct species · 1 614 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 614 obs · 1 cellules
Obs. / cellule
≥ 1 614
1 614–1 613
1 614–1 613
1 614–1 613
< 1 614

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

Ecological tissue

Sample of 38 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 Horiwila Wewa : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 4.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
32
Connectance
0.045
Patrimoniales
2
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

1,83km²

Avg depth

1,8m

Volume

3,200km³

Watershed

73km²

Shoreline

7,4km

Shore dev. idx

1,54

Residence time

28days

Elevation

157m

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