Ontologia

Sub-district · BWA

Ghanzi

Botswana

BShArid, steppe, hot(68 %)

Species observed

1 760

Observations

39 033

Area

114 403km²

Ecological tissue

Sample of 33 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 Ghanzi : 27 espèces reliées par 38 interactions GloBI sur 3 types (connectance 7.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
38
Connectance
0.072
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

1 760 distinct species · 39 033 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 033 obs · 58 cellules
Obs. / cellule
≥ 11 347
1 627–11 346
401–1 626
110–400
< 110

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

22,0°C

Annual rain

375mm

Warmest m°

32,4°C

Coldest m°

6,4°C

Elevation: 1 085 m on average (min 939 m, max 1 401 m)

Bioclimatic detailsExpert
Annual mean temp.
22,0°C
Annual rain
375mm
Warmest month
32,4°C
Coldest month
6,4°C
Mean alt.
1 085m
Min
939m
Max
1 401m
Std. dev.
93m
Köppen-Geiger (dominant)
BShArid, steppe, hot(68 %)Arid

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

Soil & lithology

pH H₂O

7,2

Org. C

4,5g/kg

Clay

14,0%

Sand

78,0%

Silt

8,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
6,2g/kg
Clay
14,0%
Sand
77,6%
Silt
8,3%
5–15 cm
pH H₂O
7,2
Org. C
3,8g/kg
Clay
12,9%
Sand
79,3%
Silt
7,9%
15–30 cm
pH H₂O
7,2
Org. C
3,4g/kg
Clay
15,2%
Sand
77,1%
Silt
7,7%

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

Land cover

Forest5.9%
Crops0.4%
Built-up0.0%
Bare soil1.8%
Other (grassland, water…)91.8%

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

Hydrology228 basins · 4 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

2 972,7km

Lake surface here

4,70km²

Basins crossed

228

Max stream order

7

Max drainage

424 642km²

Discharge in basins

730,1m³/s

Mean precip.

377mm/an

Mean T°

20,8°C

Moisture idx

-0,79

Mean runoff

10mm/an

Mean elev. (basins)

1 090m

Watersheds crossing here

219 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN Ib · 1

Otjombinde

IUCN Not Reported

Communal Conservancy · 2011

5 885 km²

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