Ontologia

Commune · ZAF

Ga-Segonyana

South Africa

BSkArid, steppe, cold(75 %)

Species observed

1 189

Observations

15 800

Area

4 491,6km²

Ecological tissue

Sample of 20 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 Ga-Segonyana : 18 espèces reliées par 15 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
15
Connectance
0.079
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

1 189 distinct species · 15 800 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 800 obs · 86 cellules
Obs. / cellule
≥ 3 967
340–3 966
54–339
32–53
< 32

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

Climate

Mean T°

17,2°C

Annual rain

424mm

Warmest m°

29,6°C

Coldest m°

3,5°C

Elevation: 1 426 m on average (min 1 115 m, max 1 796 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
424mm
Warmest month
29,6°C
Coldest month
3,5°C
Mean alt.
1 426m
Min
1 115m
Max
1 796m
Std. dev.
112m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(75 %)Arid

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

Soil & lithology

pH H₂O

7,1

Org. C

6,9g/kg

Clay

17,8%

Sand

74,8%

Silt

7,4%

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

Dominant lithology: mtGLiMaggregated to John Taolo Gaetsewe

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
8,8g/kg
Clay
17,1%
Sand
75,4%
Silt
7,5%
5–15 cm
pH H₂O
7,1
Org. C
5,6g/kg
Clay
15,9%
Sand
76,6%
Silt
7,5%
15–30 cm
pH H₂O
7,2
Org. C
6,1g/kg
Clay
20,5%
Sand
72,3%
Silt
7,2%

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

Land cover

Forest6.0%
Crops1.4%
Built-up0.3%
Bare soil7.8%
Other (grassland, water…)84.4%

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

Hydrology18 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

142,7km

Lake surface here

0,13km²

Basins crossed

18

Max stream order

4

Max drainage

8 345km²

Discharge in basins

3,8m³/s

Mean precip.

461mm/an

Mean T°

17,2°C

Moisture idx

-0,71

Mean runoff

24mm/an

Mean elev. (basins)

1 394m

Watersheds crossing here

9 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

33,1%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

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