Ontologia

Sub-district · BWA

Ngamiland East

Botswana

BShArid, steppe, hot(99 %)

Species observed

3 671

Observations

406 647

Area

52 581,6km²

Ecological tissue

Sample of 19 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 Ngamiland East : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
19
Connectance
0.100
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

3 671 distinct species · 406 647 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

406 647 obs · 25 cellules
Obs. / cellule
≥ 90 254
50 828–90 253
13 358–50 827
4 714–13 357
< 4 714

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

Climate

Mean T°

23,2°C

Annual rain

446mm

Warmest m°

34,0°C

Coldest m°

9,0°C

Elevation: 951 m on average (min 912 m, max 1 073 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
446mm
Warmest month
34,0°C
Coldest month
9,0°C
Mean alt.
951m
Min
912m
Max
1 073m
Std. dev.
20m
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

6,8

Org. C

5,7g/kg

Clay

12,6%

Sand

80,4%

Silt

7,0%

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

Dominant lithology: evGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
7,4g/kg
Clay
13,3%
Sand
78,9%
Silt
7,8%
5–15 cm
pH H₂O
6,8
Org. C
5,3g/kg
Clay
11,5%
Sand
81,8%
Silt
6,7%
15–30 cm
pH H₂O
6,9
Org. C
4,3g/kg
Clay
13,0%
Sand
80,4%
Silt
6,6%

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

Land cover

Forest15.0%
Crops1.4%
Built-up0.0%
Bare soil1.1%
Other (grassland, water…)82.5%

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

Hydrology86 basins · 50 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

1 234,7km

Lake surface here

51,81km²

Basins crossed

86

Max stream order

7

Max drainage

389 603km²

Discharge in basins

1 531,6m³/s

Mean precip.

447mm/an

Mean T°

22,1°C

Moisture idx

-0,76

Mean runoff

15mm/an

Mean elev. (basins)

956m

Watersheds crossing here

77 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (18, ord ≥ 4)

6 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

3,0%

Pesticides

0,0kg/km²

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

Protected areas13

IUCN Ib · 4IUCN Not Reported · 3IUCN IV · 2IUCN II · 2IUCN Not Applicable · 1IUCN VI · 1

Okavango Delta

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2014

20 443 km²

Chobe

IUCN Ib

National Park · 1968

10 505 km²

Bwabwata

IUCN VI

National Park · 2007

6 276 km²

Moremi

IUCN Ib

Game Reserve · 1963

4 827 km²

Complete list

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