Ontologia

Division · LKA

Niyagama

Sri Lanka

AfTropical, rainforest(100 %)

Area

105,9km²

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°

25,9°C

Annual rain

2 703mm

Warmest m°

30,2°C

Coldest m°

22,0°C

Elevation: 70 m on average (min 8 m, max 248 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 703mm
Warmest month
30,2°C
Coldest month
22,0°C
Mean alt.
70m
Min
8m
Max
248m
Std. dev.
57m
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

5,2

Org. C

85,8g/kg

Clay

36,2%

Sand

30,5%

Silt

33,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
89,8g/kg
Clay
35,1%
Sand
31,4%
Silt
33,6%
5–15 cm
pH H₂O
5,2
Org. C
77,9g/kg
Clay
35,8%
Sand
30,7%
Silt
33,6%
15–30 cm
pH H₂O
5,3
Org. C
89,8g/kg
Clay
37,7%
Sand
29,6%
Silt
32,8%

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

Land cover

Forest73.9%
Crops7.0%
Built-up1.3%
Bare soil0.1%
Other (grassland, water…)17.7%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

129,7%

Pesticides

13,2kg/km²

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

Protected areas5

IUCN Ib · 3IUCN Not Reported · 2

Malambure

IUCN Ib

Reserved Forest · 1935

11 km²

Heycock

IUCN Ib

Reserved Forest · 1936

4 km²

Kelunkanda

IUCN Not Reported

Forest Reserve · 1939

3 km²

Pelawatta

IUCN Not Reported

Forest Reserve

1 km²

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