Ontologia

Division · LKA

Vanathavilluwa

Sri Lanka

AwTropical, savannah(100 %)

Area

732km²

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°

27,2°C

Annual rain

1 147mm

Warmest m°

30,9°C

Coldest m°

23,1°C

Elevation: 27 m on average (min -127 m, max 91 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
1 147mm
Warmest month
30,9°C
Coldest month
23,1°C
Mean alt.
27m
Min
-127m
Max
91m
Std. dev.
19m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

42,7g/kg

Clay

30,2%

Sand

44,7%

Silt

25,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
56,0g/kg
Clay
28,8%
Sand
45,8%
Silt
25,5%
5–15 cm
pH H₂O
5,9
Org. C
42,0g/kg
Clay
29,5%
Sand
45,5%
Silt
25,0%
15–30 cm
pH H₂O
6,0
Org. C
30,1g/kg
Clay
32,4%
Sand
42,9%
Silt
24,7%

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

Land cover

Forest75.9%
Crops10.1%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)13.2%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

16,2%

Pesticides

12,7kg/km²

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

Protected areas5

IUCN IV · 2IUCN Ib · 2IUCN II · 1🌊 Marine · 1

Wilpattu

IUCN II

National Park · 1938

1 313 km²

Tabbowa

IUCN IV

Sanctuary · 2002

227 km²

Veppal

IUCN Ib

Reserved Forest · 1964

105 km²

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