Ontologia

District Municipality · ZAF

Chris Hani

South Africa

BSkArid, steppe, cold(66 %)

Species observed

5 655

Observations

318 231

Area

36 143,5km²

Ecological tissue

Sample of 23 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 Chris Hani : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
20
Connectance
0.079
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

5 655 distinct species · 318 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

318 231 obs · 894 cellules
Obs. / cellule
≥ 4 908
496–4 907
171–495
61–170
< 61

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

Climate

Mean T°

15,0°C

Annual rain

582mm

Warmest m°

27,0°C

Coldest m°

2,4°C

Elevation: 1 290 m on average (min 554 m, max 2 356 m)

Bioclimatic detailsExpert
Annual mean temp.
15,0°C
Annual rain
582mm
Warmest month
27,0°C
Coldest month
2,4°C
Mean alt.
1 290m
Min
554m
Max
2 356m
Std. dev.
272m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(66 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

15,2g/kg

Clay

26,6%

Sand

48,8%

Silt

24,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
19,7g/kg
Clay
23,5%
Sand
51,0%
Silt
25,5%
5–15 cm
pH H₂O
6,9
Org. C
14,4g/kg
Clay
24,1%
Sand
50,7%
Silt
25,2%
15–30 cm
pH H₂O
7,0
Org. C
11,6g/kg
Clay
32,1%
Sand
44,8%
Silt
23,1%

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

Land cover

Forest5.5%
Crops11.4%
Built-up0.3%
Bare soil5.7%
Other (grassland, water…)77.0%

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

Hydrology91 basins · 50 lakes · 71 rivers

Hydrology metrics for this exact territory

Stream length here

3 474,1km

Lake surface here

67,73km²

Basins crossed

91

Max stream order

6

Max drainage

17 480km²

Discharge in basins

167,0m³/s

Mean precip.

531mm/an

Mean T°

14,8°C

Moisture idx

-0,61

Mean runoff

57mm/an

Mean elev. (basins)

1 291m

Watersheds crossing here

82 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (71, ord ≥ 4)

59 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

25,2%

Pesticides

10,8kg/km²

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

Protected areas12

IUCN Not Reported · 12
Complete list

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

Sub-administrations8