Ontologia

Commune · ZAF

Port St Johns

South Africa

CfaTemperate, no dry season, hot summer(82 %)

Area

1 289,7km²

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°

18,9°C

Annual rain

1 077mm

Warmest m°

25,5°C

Coldest m°

10,4°C

Elevation: 291 m on average (min -30 m, max 892 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
1 077mm
Warmest month
25,5°C
Coldest month
10,4°C
Mean alt.
291m
Min
-30m
Max
892m
Std. dev.
200m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(82 %)Temperate

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

29,2g/kg

Clay

29,4%

Sand

39,2%

Silt

31,4%

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

Dominant lithology: ssGLiMaggregated to O.R.Tambo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
39,7g/kg
Clay
27,3%
Sand
40,8%
Silt
31,9%
5–15 cm
pH H₂O
5,9
Org. C
28,3g/kg
Clay
28,0%
Sand
40,6%
Silt
31,4%
15–30 cm
pH H₂O
5,9
Org. C
19,7g/kg
Clay
32,8%
Sand
36,3%
Silt
30,9%

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

Land cover

Forest36.7%
Crops19.8%
Built-up1.2%
Bare soil3.7%
Other (grassland, water…)38.6%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

117,0%

Pesticides

15,7kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

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