Ontologia

District Municipality · ZAF

Ngaka Modiri Molema

South Africa

BShArid, steppe, hot(55 %)

Species observed

3 699

Observations

383 384

Area

28 206,1km²

Ecological tissue

Sample of 19 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 Ngaka Modiri Molema : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
14
Connectance
0.082
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

3 699 distinct species · 383 384 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

383 384 obs · 613 cellules
Obs. / cellule
≥ 12 209
829–12 208
162–828
76–161
< 76

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

Climate

Mean T°

18,1°C

Annual rain

545mm

Warmest m°

28,7°C

Coldest m°

3,9°C

Elevation: 1 320 m on average (min 922 m, max 1 674 m)

Bioclimatic detailsExpert
Annual mean temp.
18,1°C
Annual rain
545mm
Warmest month
28,7°C
Coldest month
3,9°C
Mean alt.
1 320m
Min
922m
Max
1 674m
Std. dev.
153m
Köppen-Geiger (dominant)
BShArid, steppe, hot(55 %)Arid

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

Soil & lithology

pH H₂O

6,5

Org. C

7,9g/kg

Clay

21,4%

Sand

66,8%

Silt

11,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
10,6g/kg
Clay
20,2%
Sand
67,6%
Silt
12,1%
5–15 cm
pH H₂O
6,4
Org. C
6,3g/kg
Clay
19,4%
Sand
68,6%
Silt
12,0%
15–30 cm
pH H₂O
6,5
Org. C
6,8g/kg
Clay
24,6%
Sand
64,2%
Silt
11,2%

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

Land cover

Forest7.6%
Crops34.8%
Built-up0.4%
Bare soil2.2%
Other (grassland, water…)55.0%

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

Hydrology55 basins · 50 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

1 170,4km

Lake surface here

77,14km²

Basins crossed

55

Max stream order

6

Max drainage

13 591km²

Discharge in basins

33,6m³/s

Mean precip.

546mm/an

Mean T°

18,0°C

Moisture idx

-0,66

Mean runoff

13mm/an

Mean elev. (basins)

1 322m

Watersheds crossing here

46 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

40,1%

Pesticides

23,8kg/km²

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

Protected areas29

IUCN Not Reported · 28IUCN IV · 1
Complete list

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

Sub-administrations5