Ontologia

Commune · ZAF

Nkomazi

South Africa

BShArid, steppe, hot(88 %)

Species observed

5 215

Observations

769 843

Area

4 786,7km²

Ecological tissue

Sample of 12 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nkomazi : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 215 distinct species · 769 843 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

769 843 obs · 119 cellules
Obs. / cellule
≥ 71 992
16 245–71 991
3 347–16 244
748–3 346
< 748

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

21,9°C

Annual rain

676mm

Warmest m°

30,0°C

Coldest m°

11,1°C

Elevation: 316 m on average (min 136 m, max 1 174 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
676mm
Warmest month
30,0°C
Coldest month
11,1°C
Mean alt.
316m
Min
136m
Max
1 174m
Std. dev.
148m
Köppen-Geiger (dominant)
BShArid, steppe, hot(88 %)Arid

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

Soil & lithology

pH H₂O

6,5

Org. C

15,4g/kg

Clay

32,0%

Sand

46,2%

Silt

21,8%

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

Dominant lithology: vbGLiMaggregated to Ehlanzeni

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
20,1g/kg
Clay
31,6%
Sand
46,2%
Silt
22,2%
5–15 cm
pH H₂O
6,4
Org. C
14,9g/kg
Clay
31,5%
Sand
46,6%
Silt
21,9%
15–30 cm
pH H₂O
6,5
Org. C
11,2g/kg
Clay
32,8%
Sand
45,7%
Silt
21,5%

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

Land cover

Forest22.3%
Crops22.6%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)53.7%

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

Hydrology18 basins · 36 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

654,2km

Lake surface here

26,00km²

Basins crossed

18

Max stream order

5

Max drainage

22 841km²

Discharge in basins

192,8m³/s

Mean precip.

745mm/an

Mean T°

21,7°C

Moisture idx

-0,53

Mean runoff

107mm/an

Mean elev. (basins)

360m

Rivers / streams (21, ord ≥ 4)

9 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

105,9%

Pesticides

18,5kg/km²

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

Protected areas7

IUCN Not Reported · 5IUCN Not Applicable · 2
Complete list

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