Ontologia

Commune · ZAF

Baviaans

South Africa

BSkArid, steppe, cold(54 %)

Species observed

4 310

Observations

108 711

Area

11 668,1km²

Ecological tissue

Sample of 24 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 Baviaans : 21 espèces reliées par 22 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
22
Connectance
0.080
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

4 310 distinct species · 108 711 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

108 711 obs · 307 cellules
Obs. / cellule
≥ 3 241
905–3 240
168–904
65–167
< 65

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

Climate

Mean T°

16,5°C

Annual rain

345mm

Warmest m°

29,4°C

Coldest m°

4,7°C

Elevation: 763 m on average (min 165 m, max 1 520 m)

Bioclimatic detailsExpert
Annual mean temp.
16,5°C
Annual rain
345mm
Warmest month
29,4°C
Coldest month
4,7°C
Mean alt.
763m
Min
165m
Max
1 520m
Std. dev.
195m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(54 %)Arid

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

Soil & lithology

pH H₂O

7,3

Org. C

16,6g/kg

Clay

23,3%

Sand

59,2%

Silt

17,5%

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

Dominant lithology: ssGLiMaggregated to Cacadu

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
21,2g/kg
Clay
20,7%
Sand
61,3%
Silt
18,0%
5–15 cm
pH H₂O
7,2
Org. C
15,9g/kg
Clay
22,9%
Sand
59,5%
Silt
17,6%
15–30 cm
pH H₂O
7,4
Org. C
12,8g/kg
Clay
26,4%
Sand
56,7%
Silt
16,9%

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

Land cover

Forest1.3%
Crops0.9%
Built-up0.0%
Bare soil26.2%
Other (grassland, water…)71.6%

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

Hydrology32 basins · 15 lakes · 38 rivers

Hydrology metrics for this exact territory

Stream length here

1 263,5km

Lake surface here

35,97km²

Basins crossed

32

Max stream order

6

Max drainage

29 588km²

Discharge in basins

51,3m³/s

Mean precip.

407mm/an

Mean T°

16,1°C

Moisture idx

-0,70

Mean runoff

31mm/an

Mean elev. (basins)

768m

Watersheds crossing here

23 more basins

Lakes (15, top by area)

6 more lakes

Rivers / streams (38, ord ≥ 4)

26 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

1,9%

Pesticides

10,4kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN Not Applicable · 1🌊 Marine · 1

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