Ontologia

District Municipality · ZAF

Pixley ka Seme

South Africa

BWhArid, desert, hot(45 %)

Species observed

5 685

Observations

425 755

Area

103 409,9km²

Ecological tissue

Sample of 11 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 Pixley ka Seme : 9 espèces reliées par 9 interactions GloBI sur 3 types (connectance 16.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
9
Connectance
0.164
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

5 685 distinct species · 425 755 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

425 755 obs · 58 cellules
Obs. / cellule
≥ 45 734
14 268–45 733
6 759–14 267
5 194–6 758
< 5 194

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

17,6°C

Annual rain

292mm

Warmest m°

31,8°C

Coldest m°

2,9°C

Elevation: 1 213 m on average (min 862 m, max 1 990 m)

Bioclimatic detailsExpert
Annual mean temp.
17,6°C
Annual rain
292mm
Warmest month
31,8°C
Coldest month
2,9°C
Mean alt.
1 213m
Min
862m
Max
1 990m
Std. dev.
165m
Köppen-Geiger (dominant)
BWhArid, desert, hot(45 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

6,9g/kg

Clay

19,1%

Sand

62,4%

Silt

18,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
8,2g/kg
Clay
17,5%
Sand
63,6%
Silt
18,9%
5–15 cm
pH H₂O
7,8
Org. C
6,1g/kg
Clay
17,9%
Sand
63,4%
Silt
18,8%
15–30 cm
pH H₂O
7,8
Org. C
6,2g/kg
Clay
21,8%
Sand
60,3%
Silt
17,9%

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

Land cover

Forest0.8%
Crops1.5%
Built-up0.0%
Bare soil24.5%
Other (grassland, water…)73.2%

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

Hydrology185 basins · 50 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

3 475,7km

Lake surface here

145,50km²

Basins crossed

185

Max stream order

7

Max drainage

334 922km²

Discharge in basins

5 175,3m³/s

Mean precip.

289mm/an

Mean T°

16,6°C

Moisture idx

-0,82

Mean runoff

10mm/an

Mean elev. (basins)

1 217m

Watersheds crossing here

176 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (27, ord ≥ 4)

15 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

2,2%

Pesticides

7,2kg/km²

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

Protected areas25

IUCN Not Reported · 25
Complete list

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

Sub-administrations8