Ontologia

Division · LKA

Galigamuwa

Sri Lanka

AfTropical, rainforest(100 %)

Species observed

190

Observations

988

Area

135,6km²

Ecological tissue

Sample of 48 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 Galigamuwa : 46 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 3.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
39
Connectance
0.035
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

190 distinct species · 988 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

988 obs · 4 cellules
Obs. / cellule
≥ 421
421–420
284–420
284–283
< 284

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

Climate

Mean T°

25,8°C

Annual rain

2 490mm

Warmest m°

32,4°C

Coldest m°

21,1°C

Elevation: 156 m on average (min 43 m, max 293 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 490mm
Warmest month
32,4°C
Coldest month
21,1°C
Mean alt.
156m
Min
43m
Max
293m
Std. dev.
56m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

40,2g/kg

Clay

37,4%

Sand

33,3%

Silt

29,3%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
53,0g/kg
Clay
35,7%
Sand
34,8%
Silt
29,5%
5–15 cm
pH H₂O
5,3
Org. C
39,4g/kg
Clay
35,7%
Sand
34,0%
Silt
30,3%
15–30 cm
pH H₂O
5,3
Org. C
28,3g/kg
Clay
40,9%
Sand
30,9%
Silt
28,2%

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

Land cover

Forest88.1%
Crops1.5%
Built-up1.4%
Bare soil0.0%
Other (grassland, water…)9.0%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,7km

Basins crossed

2

Max stream order

4

Max drainage

2 325km²

Discharge in basins

5,1m³/s

Mean precip.

2 944mm/an

Mean T°

25,8°C

Moisture idx

0,45

Mean runoff

1 116mm/an

Mean elev. (basins)

298m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

0,1nW

Built-up

139,7%

Pesticides

12,4kg/km²

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

Protected areas2

IUCN Not Reported · 2

Polgolla

IUCN Not Reported

Forest Reserve · 1888

1 km²

Tarangala

IUCN Not Reported

Forest Reserve · 1941

0 km²

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