Ontologia

Division · LKA

Polgahawela

Sri Lanka

AfTropical, rainforest(100 %)

Area

99,1km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,2°C

Annual rain

1 977mm

Warmest m°

33,3°C

Coldest m°

21,4°C

Elevation: 115 m on average (min 70 m, max 193 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
1 977mm
Warmest month
33,3°C
Coldest month
21,4°C
Mean alt.
115m
Min
70m
Max
193m
Std. dev.
35m
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

35,8g/kg

Clay

37,8%

Sand

34,0%

Silt

28,1%

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
42,3g/kg
Clay
36,2%
Sand
35,1%
Silt
28,8%
5–15 cm
pH H₂O
5,3
Org. C
35,2g/kg
Clay
37,2%
Sand
34,4%
Silt
28,4%
15–30 cm
pH H₂O
5,4
Org. C
29,8g/kg
Clay
40,1%
Sand
32,5%
Silt
27,3%

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

Land cover

Forest73.1%
Crops5.5%
Built-up3.1%
Bare soil0.1%
Other (grassland, water…)18.3%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

6hab/km²

Night light

0,5nW

Built-up

306,2%

Pesticides

12,4kg/km²

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

Protected areas4

IUCN Ib · 3IUCN Not Reported · 1

Dambulla

IUCN Ib

Reserved Forest · 1937

2 km²

Polgolla

IUCN Not Reported

Forest Reserve · 1888

1 km²

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