Ontologia

Division · LKA

Lahugala

Sri Lanka

AwTropical, savannah(99 %)

Species observed

403

Observations

5 129

Area

962km²

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 Lahugala : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
24
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

403 distinct species · 5 129 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 129 obs · 23 cellules
Obs. / cellule
≥ 1 351
657–1 350
232–656
10–231
< 10

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 295mm

Warmest m°

32,5°C

Coldest m°

23,4°C

Elevation: 38 m on average (min -11 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
1 295mm
Warmest month
32,5°C
Coldest month
23,4°C
Mean alt.
38m
Min
-11m
Max
108m
Std. dev.
21m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

38,0g/kg

Clay

35,6%

Sand

35,4%

Silt

29,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
51,3g/kg
Clay
34,2%
Sand
36,3%
Silt
29,5%
5–15 cm
pH H₂O
5,6
Org. C
36,8g/kg
Clay
34,3%
Sand
36,1%
Silt
29,6%
15–30 cm
pH H₂O
5,6
Org. C
25,9g/kg
Clay
38,4%
Sand
33,7%
Silt
27,8%

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

Land cover

Forest83.2%
Crops6.2%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)10.2%

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

Hydrology1 basins · 15 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

158,0km

Lake surface here

8,64km²

Basins crossed

1

Max stream order

4

Max drainage

3 992km²

Discharge in basins

0,1m³/s

Mean precip.

1 540mm/an

Mean T°

26,6°C

Moisture idx

0,03

Mean runoff

586mm/an

Mean elev. (basins)

105m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,9%

Pesticides

10,1kg/km²

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

Protected areas6

IUCN Ia · 2IUCN II · 2IUCN Ib · 1IUCN IV · 1🌊 Marine · 3📍 Point sites · 1

Kumbukkan

IUCN Ia

Conservation Forest · 2009

383 km²

Kumana NP

IUCN II

National Park · 2006

358 km²

Yala

IUCN Ia

Strict Nature Reserve · 1939

219 km²

Lahugala

IUCN II

National Park · 1966

15 km²

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