Ontologia

Division · LKA

Mahaoya

Sri Lanka

AmTropical, monsoon(97 %)

Species observed

124

Observations

308

Area

676,8km²

Ecological tissue

Sample of 36 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 Mahaoya : 33 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 4.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
29
Connectance
0.046
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

124 distinct species · 308 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

308 obs · 13 cellules
Obs. / cellule
≥ 111
100–110
26–99
4–25
< 4

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

Climate

Mean T°

27,4°C

Annual rain

1 672mm

Warmest m°

35,5°C

Coldest m°

20,6°C

Elevation: 88 m on average (min 27 m, max 371 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
1 672mm
Warmest month
35,5°C
Coldest month
20,6°C
Mean alt.
88m
Min
27m
Max
371m
Std. dev.
51m
Köppen-Geiger (dominant)
AmTropical, monsoon(97 %)Tropical

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

Soil & lithology

pH H₂O

5,7

Org. C

41,5g/kg

Clay

34,6%

Sand

34,9%

Silt

30,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
56,3g/kg
Clay
33,4%
Sand
35,6%
Silt
31,0%
5–15 cm
pH H₂O
5,7
Org. C
32,9g/kg
Clay
34,0%
Sand
35,3%
Silt
30,7%
15–30 cm
pH H₂O
5,7
Org. C
35,1g/kg
Clay
36,3%
Sand
33,8%
Silt
29,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest49.7%
Crops11.9%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)37.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 5 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

22,0km

Lake surface here

10,22km²

Basins crossed

2

Max stream order

4

Max drainage

3 118km²

Discharge in basins

2,9m³/s

Mean precip.

1 913mm/an

Mean T°

27,0°C

Moisture idx

0,23

Mean runoff

731mm/an

Mean elev. (basins)

72m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

11,9%

Pesticides

12,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas4

IUCN Ib · 3IUCN II · 1

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