Ontologia

Division · LKA

Mannar Town

Sri Lanka

AwTropical, savannah(100 %)

Species observed

483

Observations

47 711

Area

138,2km²

Ecological tissue

Sample of 24 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 Mannar Town : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
35
Connectance
0.127
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

483 distinct species · 47 711 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 711 obs · 4 cellules
Obs. / cellule
≥ 14 613
14 613–14 612
14 307–14 612
14 307–14 306
< 14 307

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

Climate

Mean T°

27,3°C

Annual rain

1 119mm

Warmest m°

29,7°C

Coldest m°

24,5°C

Elevation: 3 m on average (min -23 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
1 119mm
Warmest month
29,7°C
Coldest month
24,5°C
Mean alt.
3m
Min
-23m
Max
5m
Std. dev.
3m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 178km²

Discharge in basins

0,4m³/s

Mean precip.

1 240mm/an

Mean T°

27,6°C

Moisture idx

-0,11

Mean runoff

307mm/an

Mean elev. (basins)

32m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Protected areas3

IUCN Ib · 1IUCN II · 1IUCN IV · 1🌊 Marine · 3

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN