Ontologia

Commune · ZAF

Ndwedwe

South Africa

CfaTemperate, no dry season, hot summer(85 %)

Species observed

2 062

Observations

20 016

Area

1 092,9km²

Ecological tissue

Sample of 39 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 Ndwedwe : 35 espèces reliées par 36 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
36
Connectance
0.049
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

2 062 distinct species · 20 016 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 016 obs · 29 cellules
Obs. / cellule
≥ 5 122
1 185–5 121
613–1 184
352–612
< 352

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

Climate

Mean T°

18,8°C

Annual rain

1 040mm

Warmest m°

26,2°C

Coldest m°

9,4°C

Elevation: 491 m on average (min 73 m, max 1 009 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
1 040mm
Warmest month
26,2°C
Coldest month
9,4°C
Mean alt.
491m
Min
73m
Max
1 009m
Std. dev.
171m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

25,6g/kg

Clay

29,5%

Sand

48,9%

Silt

21,6%

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

Dominant lithology: ssGLiMaggregated to iLembe

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
34,4g/kg
Clay
28,0%
Sand
50,1%
Silt
21,9%
5–15 cm
pH H₂O
5,8
Org. C
24,4g/kg
Clay
27,9%
Sand
50,4%
Silt
21,7%
15–30 cm
pH H₂O
5,8
Org. C
17,9g/kg
Clay
32,8%
Sand
46,1%
Silt
21,1%

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

Land cover

Forest31.0%
Crops19.1%
Built-up1.5%
Bare soil1.1%
Other (grassland, water…)47.2%

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

Hydrology7 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

164,8km

Basins crossed

7

Max stream order

4

Max drainage

29 196km²

Discharge in basins

11,4m³/s

Mean precip.

930mm/an

Mean T°

19,0°C

Moisture idx

-0,28

Mean runoff

269mm/an

Mean elev. (basins)

498m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

147,7%

Pesticides

24,1kg/km²

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