Ontologia

HydroLAKES lake · #179974

Papansam-Karaiyar Reservoir

Natural lakeIndiaAsia 260 m

Surface area

4,65km²

Avg depth

21,7m

Volume

101,05km³

Shoreline

16km

Administrative coverage

Parent watershed

hybas-40811553002060 km² · upstream 2060 km²

1 dept-equivalent regions (GADM L2)

  • Tirunelveli
    Tamil Nadu · India
    4.63 km²
    100.0% of lake

1 intersecting protected areas

  • Western Ghats

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

    4.63 km² overlap

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

Species present

263 distinct species · 2 427 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 427 obs · 1 cellules
Obs. / cellule
≥ 2 427
2 427–2 426
2 427–2 426
2 427–2 426
< 2 427

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

Ecological tissue

Sample of 18 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 Papansam-Karaiyar Reservoir : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

4,65km²

Avg depth

21,7m

Volume

101,050km³

Watershed

138km²

Shoreline

16,0km

Shore dev. idx

2,10

Residence time

544days

Elevation

260m

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