Ontologia

District Municipality · ZAF

Amajuba

South Africa

CwbTemperate, dry winter, warm summer(95 %)

Species observed

3 640

Observations

185 850

Area

6 910,5km²

Ecological tissue

Sample of 21 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 Amajuba : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
15
Connectance
0.071
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

3 640 distinct species · 185 850 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

185 850 obs · 182 cellules
Obs. / cellule
≥ 10 553
2 826–10 552
639–2 825
288–638
< 288

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

Climate

Mean T°

15,8°C

Annual rain

828mm

Warmest m°

25,1°C

Coldest m°

3,3°C

Elevation: 1 424 m on average (min 1 151 m, max 2 143 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
828mm
Warmest month
25,1°C
Coldest month
3,3°C
Mean alt.
1 424m
Min
1 151m
Max
2 143m
Std. dev.
225m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(95 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

17,7g/kg

Clay

29,9%

Sand

51,7%

Silt

18,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
22,9g/kg
Clay
29,0%
Sand
52,3%
Silt
18,7%
5–15 cm
pH H₂O
5,7
Org. C
17,4g/kg
Clay
29,4%
Sand
52,0%
Silt
18,6%
15–30 cm
pH H₂O
5,7
Org. C
12,7g/kg
Clay
31,4%
Sand
50,7%
Silt
17,9%

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

Land cover

Forest9.9%
Crops25.1%
Built-up0.6%
Bare soil1.9%
Other (grassland, water…)62.5%

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

Hydrology21 basins · 28 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

744,9km

Lake surface here

49,74km²

Basins crossed

21

Max stream order

5

Max drainage

6 953km²

Discharge in basins

56,3m³/s

Mean precip.

805mm/an

Mean T°

16,2°C

Moisture idx

-0,44

Mean runoff

107mm/an

Mean elev. (basins)

1 395m

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

61,5%

Pesticides

19,0kg/km²

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

Protected areas17

IUCN Not Reported · 17
Complete list

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

Sub-administrations3