Ontologia

Commune · ZAF

Kgetlengrivier

South Africa

BShArid, steppe, hot(48 %)

Species observed

2 171

Observations

99 694

Area

3 973,1km²

Ecological tissue

Sample of 26 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 Kgetlengrivier : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
27
Connectance
0.083
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

2 171 distinct species · 99 694 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 694 obs · 92 cellules
Obs. / cellule
≥ 23 400
1 932–23 399
652–1 931
212–651
< 212

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

Climate

Mean T°

17,8°C

Annual rain

627mm

Warmest m°

27,3°C

Coldest m°

4,7°C

Elevation: 1 365 m on average (min 1 045 m, max 1 673 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
627mm
Warmest month
27,3°C
Coldest month
4,7°C
Mean alt.
1 365m
Min
1 045m
Max
1 673m
Std. dev.
169m
Köppen-Geiger (dominant)
BShArid, steppe, hot(48 %)Arid

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

Soil & lithology

pH H₂O

6,2

Org. C

11,8g/kg

Clay

22,6%

Sand

63,8%

Silt

13,6%

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

Dominant lithology: ssGLiMaggregated to Bojanala

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
15,1g/kg
Clay
21,4%
Sand
64,5%
Silt
14,2%
5–15 cm
pH H₂O
6,2
Org. C
9,8g/kg
Clay
21,1%
Sand
65,2%
Silt
13,7%
15–30 cm
pH H₂O
6,2
Org. C
10,5g/kg
Clay
25,5%
Sand
61,7%
Silt
12,9%

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

Land cover

Forest12.5%
Crops15.0%
Built-up0.2%
Bare soil1.8%
Other (grassland, water…)70.4%

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

Hydrology13 basins · 7 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

166,8km

Lake surface here

5,52km²

Basins crossed

13

Max stream order

4

Max drainage

3 645km²

Discharge in basins

3,3m³/s

Mean precip.

662mm/an

Mean T°

17,6°C

Moisture idx

-0,58

Mean runoff

16mm/an

Mean elev. (basins)

1 347m

Watersheds crossing here

4 more basins

Lakes (7, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

17,4%

Pesticides

33,3kg/km²

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

Protected areas8

IUCN Not Reported · 7IUCN IV · 1
Complete list

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