Ontologia

Division · LKA

Ambagamuwa

Sri Lanka

AfTropical, rainforest(69 %)

Species observed

1 054

Observations

12 869

Area

483,9km²

Ecological tissue

Sample of 20 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 Ambagamuwa : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 12.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
24
Connectance
0.126
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

1 054 distinct species · 12 869 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 869 obs · 12 cellules
Obs. / cellule
≥ 3 768
2 272–3 767
969–2 271
878–968
< 878

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

Climate

Mean T°

19,4°C

Annual rain

4 187mm

Warmest m°

24,0°C

Coldest m°

14,8°C

Elevation: 1 214 m on average (min 144 m, max 2 179 m)

Bioclimatic detailsExpert
Annual mean temp.
19,4°C
Annual rain
4 187mm
Warmest month
24,0°C
Coldest month
14,8°C
Mean alt.
1 214m
Min
144m
Max
2 179m
Std. dev.
405m
Köppen-Geiger (dominant)
AfTropical, rainforest(69 %)Tropical

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

Soil & lithology

pH H₂O

5,1

Org. C

62,2g/kg

Clay

38,4%

Sand

33,2%

Silt

28,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
80,9g/kg
Clay
37,4%
Sand
33,8%
Silt
28,8%
5–15 cm
pH H₂O
5,1
Org. C
65,5g/kg
Clay
38,2%
Sand
33,2%
Silt
28,6%
15–30 cm
pH H₂O
5,1
Org. C
40,3g/kg
Clay
39,7%
Sand
32,5%
Silt
27,8%

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

Land cover

Forest67.3%
Crops5.5%
Built-up1.1%
Bare soil0.5%
Other (grassland, water…)25.7%

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

Hydrology5 basins · 2 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

77,3km

Lake surface here

7,48km²

Basins crossed

5

Max stream order

4

Max drainage

2 513km²

Discharge in basins

20,6m³/s

Mean precip.

3 225mm/an

Mean T°

24,8°C

Moisture idx

0,52

Mean runoff

1 204mm/an

Mean elev. (basins)

447m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,2nW

Built-up

106,4%

Pesticides

11,9kg/km²

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

Protected areas16

IUCN Ia · 11IUCN Ib · 2IUCN Not Applicable · 1IUCN Not Reported · 1IUCN II · 1

Sri Pada

IUCN Ia

Conservation Forest · 2008

10 km²

Complete list

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