Ontologia

Commune · ZAF

Kwa Sani

South Africa

CwbTemperate, dry winter, warm summer(100 %)

Species observed

3 455

Observations

282 272

Area

1 851,9km²

Ecological tissue

Sample of 28 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 Kwa Sani : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 4 types (connectance 6.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
24
Connectance
0.064
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

3 455 distinct species · 282 272 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

282 272 obs · 49 cellules
Obs. / cellule
≥ 38 991
18 118–38 990
4 288–18 117
1 914–4 287
< 1 914

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

Climate

Mean T°

12,9°C

Annual rain

1 079mm

Warmest m°

22,6°C

Coldest m°

-0,0°C

Elevation: 1 777 m on average (min 1 315 m, max 3 285 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
1 079mm
Warmest month
22,6°C
Coldest month
-0,0°C
Mean alt.
1 777m
Min
1 315m
Max
3 285m
Std. dev.
313m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)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

27,7g/kg

Clay

33,1%

Sand

41,4%

Silt

25,6%

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

Dominant lithology: ssGLiMaggregated to Sisonke

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
36,0g/kg
Clay
32,3%
Sand
41,8%
Silt
25,9%
5–15 cm
pH H₂O
5,8
Org. C
27,1g/kg
Clay
32,9%
Sand
41,5%
Silt
25,6%
15–30 cm
pH H₂O
5,8
Org. C
20,1g/kg
Clay
34,0%
Sand
40,8%
Silt
25,2%

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

Land cover

Forest9.9%
Crops22.6%
Built-up0.1%
Bare soil2.2%
Other (grassland, water…)65.2%

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

Hydrology10 basins · 21 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

410,7km

Lake surface here

5,05km²

Basins crossed

10

Max stream order

3

Max drainage

2 170km²

Discharge in basins

23,1m³/s

Mean precip.

976mm/an

Mean T°

13,3°C

Moisture idx

-0,24

Mean runoff

280mm/an

Mean elev. (basins)

1 712m

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

11,9%

Pesticides

25,0kg/km²

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

Protected areas12

IUCN Not Reported · 9IUCN II · 2IUCN Not Applicable · 1
Complete list

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