Ontologia

Division · LKA

Vavuniya

Sri Lanka

AwTropical, savannah(100 %)

Area

720,7km²

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°

27,5°C

Annual rain

1 343mm

Warmest m°

33,9°C

Coldest m°

20,9°C

Elevation: 82 m on average (min 43 m, max 115 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
1 343mm
Warmest month
33,9°C
Coldest month
20,9°C
Mean alt.
82m
Min
43m
Max
115m
Std. dev.
13m
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

5,7

Org. C

45,0g/kg

Clay

29,1%

Sand

44,2%

Silt

26,7%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
54,5g/kg
Clay
27,8%
Sand
45,1%
Silt
27,1%
5–15 cm
pH H₂O
5,7
Org. C
43,9g/kg
Clay
27,9%
Sand
45,3%
Silt
26,8%
15–30 cm
pH H₂O
5,7
Org. C
36,7g/kg
Clay
31,7%
Sand
42,2%
Silt
26,1%

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

Land cover

Forest57.2%
Crops19.9%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)21.5%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

103,6%

Pesticides

11,6kg/km²

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

Protected areas12

IUCN Ib · 12

Maduroad

IUCN Ib

Reserved Forest · 2012

519 km²

Nainamadu

IUCN Ib

Reserved Forest · 1921

94 km²

Complete list

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