Ontologia

District · bwa

Southern

Botswana

BShArid, steppe, hot(99 %)

Species observed

1 424

Observations

23 268

Area

27 334,4km²

Ecological tissue

Sample of 20 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 Southern : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 2 types (connectance 8.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
16
Connectance
0.084
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

1 424 distinct species · 23 268 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 268 obs · 309 cellules
Obs. / cellule
≥ 871
170–870
56–169
30–55
< 30

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

Climate

Mean T°

20,1°C

Annual rain

437mm

Warmest m°

31,1°C

Coldest m°

4,7°C

Elevation: 1 147 m on average (min 1 028 m, max 1 416 m)

Bioclimatic detailsExpert
Annual mean temp.
20,1°C
Annual rain
437mm
Warmest month
31,1°C
Coldest month
4,7°C
Mean alt.
1 147m
Min
1 028m
Max
1 416m
Std. dev.
73m
Köppen-Geiger (dominant)
BShArid, steppe, hot(99 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

4,8g/kg

Clay

11,5%

Sand

81,4%

Silt

7,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
7,2g/kg
Clay
11,7%
Sand
81,0%
Silt
7,3%
5–15 cm
pH H₂O
6,6
Org. C
3,6g/kg
Clay
10,3%
Sand
82,5%
Silt
7,2%
15–30 cm
pH H₂O
6,7
Org. C
3,6g/kg
Clay
12,4%
Sand
80,7%
Silt
6,9%

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

Land cover

Forest6.4%
Crops12.1%
Built-up0.1%
Bare soil2.9%
Other (grassland, water…)78.5%

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

Hydrology46 basins · 22 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

267,2km

Lake surface here

11,52km²

Basins crossed

46

Max stream order

6

Max drainage

25 409km²

Discharge in basins

10,4m³/s

Mean precip.

424mm/an

Mean T°

19,5°C

Moisture idx

-0,75

Mean runoff

7mm/an

Mean elev. (basins)

1 148m

Watersheds crossing here

37 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

14,2%

Pesticides

0,1kg/km²

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

Sub-administrations4