Ontologia

Division · LKA

Galewela

Sri Lanka

AmTropical, monsoon(93 %)

Species observed

191

Observations

1 097

Area

199,3km²

Ecological tissue

Sample of 35 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 Galewela : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 4 types (connectance 4.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
29
Connectance
0.049
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

191 distinct species · 1 097 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 097 obs · 6 cellules
Obs. / cellule
≥ 763
763–762
191–762
106–190
< 106

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

Climate

Mean T°

25,9°C

Annual rain

1 560mm

Warmest m°

32,1°C

Coldest m°

20,4°C

Elevation: 237 m on average (min 156 m, max 428 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
1 560mm
Warmest month
32,1°C
Coldest month
20,4°C
Mean alt.
237m
Min
156m
Max
428m
Std. dev.
69m
Köppen-Geiger (dominant)
AmTropical, monsoon(93 %)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

32,0g/kg

Clay

31,9%

Sand

39,1%

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
44,9g/kg
Clay
30,6%
Sand
39,7%
Silt
29,7%
5–15 cm
pH H₂O
5,6
Org. C
30,5g/kg
Clay
31,6%
Sand
39,3%
Silt
29,1%
15–30 cm
pH H₂O
5,6
Org. C
20,7g/kg
Clay
33,6%
Sand
38,3%
Silt
28,2%

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

Land cover

Forest65.6%
Crops11.0%
Built-up1.3%
Bare soil0.6%
Other (grassland, water…)21.6%

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

Hydrology3 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

5,4km

Lake surface here

2,75km²

Basins crossed

3

Max stream order

2

Max drainage

2 873km²

Discharge in basins

2,8m³/s

Mean precip.

1 373mm/an

Mean T°

27,1°C

Moisture idx

-0,13

Mean runoff

531mm/an

Mean elev. (basins)

132m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,2nW

Built-up

127,3%

Pesticides

11,7kg/km²

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

Protected areas12

IUCN Ib · 10IUCN IV · 1IUCN Ia · 1

Pallekele

IUCN Ib

Reserved Forest · 1896

153 km²

Kahalla

IUCN Ib

Reserved Forest · 1935

33 km²

Complete list

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