Ontologia

Commune · ZAF

Pixley Ka Seme

South Africa

CwbTemperate, dry winter, warm summer(99 %)

Species observed

2 651

Observations

333 731

Area

5 227,2km²

Ecological tissue

Sample of 22 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 : 18 espèces reliées par 21 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
21
Connectance
0.091
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

2 651 distinct species · 333 731 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

333 731 obs · 132 cellules
Obs. / cellule
≥ 18 774
3 212–18 773
1 250–3 211
492–1 249
< 492

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

Climate

Mean T°

14,2°C

Annual rain

760mm

Warmest m°

23,1°C

Coldest m°

2,0°C

Elevation: 1 702 m on average (min 1 310 m, max 2 139 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
760mm
Warmest month
23,1°C
Coldest month
2,0°C
Mean alt.
1 702m
Min
1 310m
Max
2 139m
Std. dev.
111m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(99 %)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

17,2g/kg

Clay

32,5%

Sand

47,1%

Silt

20,4%

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

Dominant lithology: ssGLiMaggregated to Gert Sibande

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
21,8g/kg
Clay
30,9%
Sand
48,2%
Silt
20,9%
5–15 cm
pH H₂O
5,9
Org. C
17,0g/kg
Clay
31,8%
Sand
47,6%
Silt
20,6%
15–30 cm
pH H₂O
5,9
Org. C
12,8g/kg
Clay
34,8%
Sand
45,4%
Silt
19,8%

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

Land cover

Forest4.1%
Crops31.0%
Built-up0.2%
Bare soil1.9%
Other (grassland, water…)62.9%

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

Hydrology17 basins · 34 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

534,5km

Lake surface here

8,19km²

Basins crossed

17

Max stream order

5

Max drainage

8 756km²

Discharge in basins

40,8m³/s

Mean precip.

764mm/an

Mean T°

14,7°C

Moisture idx

-0,44

Mean runoff

105mm/an

Mean elev. (basins)

1 652m

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

15,6%

Pesticides

35,9kg/km²

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

Protected areas13

IUCN Not Reported · 13
Complete list

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