Ontologia

Commune · ZAF

Ulundi

South Africa

CfaTemperate, no dry season, hot summer(34 %)

Species observed

2 115

Observations

34 135

Area

3 250,3km²

Ecological tissue

Sample of 19 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 Ulundi : 16 espèces reliées par 18 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
18
Connectance
0.105
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

2 115 distinct species · 34 135 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 135 obs · 79 cellules
Obs. / cellule
≥ 12 025
1 063–12 024
219–1 062
111–218
< 111

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

Climate

Mean T°

18,7°C

Annual rain

854mm

Warmest m°

27,3°C

Coldest m°

7,9°C

Elevation: 732 m on average (min 146 m, max 1 462 m)

Bioclimatic detailsExpert
Annual mean temp.
18,7°C
Annual rain
854mm
Warmest month
27,3°C
Coldest month
7,9°C
Mean alt.
732m
Min
146m
Max
1 462m
Std. dev.
278m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(34 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

20,7g/kg

Clay

34,4%

Sand

48,6%

Silt

17,0%

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

Dominant lithology: ssGLiMaggregated to Zululand

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
27,0g/kg
Clay
32,6%
Sand
49,9%
Silt
17,5%
5–15 cm
pH H₂O
6,0
Org. C
20,1g/kg
Clay
33,1%
Sand
49,8%
Silt
17,1%
15–30 cm
pH H₂O
6,0
Org. C
15,0g/kg
Clay
37,5%
Sand
46,1%
Silt
16,4%

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

Land cover

Forest20.8%
Crops24.3%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)53.4%

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

Hydrology8 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

421,5km

Basins crossed

8

Max stream order

5

Max drainage

5 303km²

Discharge in basins

45,8m³/s

Mean precip.

847mm/an

Mean T°

19,0°C

Moisture idx

-0,39

Mean runoff

209mm/an

Mean elev. (basins)

706m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

62,1%

Pesticides

21,1kg/km²

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

Protected areas11

IUCN Not Reported · 11
Complete list

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