Ontologia

Division · LKA

Rattota

Sri Lanka

AfTropical, rainforest(75 %)

Species observed

1 386

Observations

6 108

Area

100,4km²

Ecological tissue

Sample of 21 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 Rattota : 19 espèces reliées par 15 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
15
Connectance
0.071
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 386 distinct species · 6 108 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 108 obs · 3 cellules
Obs. / cellule
≥ 4 661
4 661–4 660
4 661–4 660
1 364–4 660
< 1 364

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

Climate

Mean T°

23,2°C

Annual rain

1 729mm

Warmest m°

29,0°C

Coldest m°

17,7°C

Elevation: 686 m on average (min 345 m, max 1 364 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
1 729mm
Warmest month
29,0°C
Coldest month
17,7°C
Mean alt.
686m
Min
345m
Max
1 364m
Std. dev.
274m
Köppen-Geiger (dominant)
AfTropical, rainforest(75 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

35,0g/kg

Clay

32,9%

Sand

39,8%

Silt

27,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
50,3g/kg
Clay
32,0%
Sand
40,3%
Silt
27,7%
5–15 cm
pH H₂O
5,4
Org. C
31,5g/kg
Clay
32,7%
Sand
39,8%
Silt
27,6%
15–30 cm
pH H₂O
5,4
Org. C
23,0g/kg
Clay
34,2%
Sand
39,3%
Silt
26,6%

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

Land cover

Forest88.0%
Crops1.6%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)9.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,0km

Basins crossed

2

Max stream order

3

Max drainage

2 369km²

Discharge in basins

2,3m³/s

Mean precip.

1 976mm/an

Mean T°

25,5°C

Moisture idx

0,20

Mean runoff

733mm/an

Mean elev. (basins)

362m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,2nW

Built-up

113,3%

Pesticides

11,7kg/km²

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

Protected areas3

IUCN Ia · 2IUCN Not Applicable · 1

Knuckles

IUCN Ia

Conservation Forest · 2000

313 km²

Knuckles EPA

IUCN Ia

Environmental Protection Area (EPA) · 2007

313 km²

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