Ontologia

HydroLAKES lake · #15880

Senanayaka Samudra

ReservoirSri LankaAsia 80 m

Surface area

63,8km²

Avg depth

14,9m

Volume

949,8km³

Shoreline

150,7km

Administrative coverage

Parent watershed

hybas-40800498401723 km² · upstream 1723 km²

4 dept-equivalent regions (GADM L2)

  • Madulla
    Moneragala · Sri Lanka
    47.84 km²
    75.3% of lake
  • Damana
    Ampara · Sri Lanka
    8.71 km²
    13.7% of lake
  • Siyambalanduwa
    Moneragala · Sri Lanka
    6.14 km²
    9.7% of lake
  • Bibile
    Moneragala · Sri Lanka
    0.83 km²
    1.3% of lake

3 intersecting protected areas

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

Species present

127 distinct species · 249 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

249 obs · 2 cellules
Obs. / cellule
≥ 146
146–145
146–145
146–145
< 146

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

Ecological tissue

Sample of 26 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 Senanayaka Samudra : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 5.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
19
Connectance
0.059
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

63,80km²

Avg depth

14,9m

Volume

949,800km³

Watershed

999km²

Shoreline

150,7km

Shore dev. idx

5,32

Residence time

479days

Elevation

80m

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