Ontologia

Unknown · BWA

Ngamiland West

Botswana

BShArid, steppe, hot(100 %)

Species observed

2 819

Observations

182 952

Area

58 753km²

Ecological tissue

Sample of 17 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 West : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 2 types (connectance 11.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
21
Connectance
0.111
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

2 819 distinct species · 182 952 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

182 952 obs · 28 cellules
Obs. / cellule
≥ 89 082
25 601–89 081
1 119–25 600
527–1 118
< 527

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

Climate

Mean T°

23,0°C

Annual rain

470mm

Warmest m°

33,8°C

Coldest m°

8,4°C

Elevation: 996 m on average (min 922 m, max 1 205 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
470mm
Warmest month
33,8°C
Coldest month
8,4°C
Mean alt.
996m
Min
922m
Max
1 205m
Std. dev.
43m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)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

5,4g/kg

Clay

15,4%

Sand

73,5%

Silt

11,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
7,2g/kg
Clay
16,1%
Sand
72,4%
Silt
11,5%
5–15 cm
pH H₂O
6,8
Org. C
4,7g/kg
Clay
14,6%
Sand
74,5%
Silt
10,9%
15–30 cm
pH H₂O
6,9
Org. C
4,1g/kg
Clay
15,6%
Sand
73,7%
Silt
10,6%

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

Land cover

Forest14.2%
Crops1.3%
Built-up0.0%
Bare soil1.0%
Other (grassland, water…)83.5%

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

Hydrology115 basins · 50 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

1 888,9km

Lake surface here

15,75km²

Basins crossed

115

Max stream order

7

Max drainage

244 256km²

Discharge in basins

1 763,4m³/s

Mean precip.

459mm/an

Mean T°

22,0°C

Moisture idx

-0,75

Mean runoff

19mm/an

Mean elev. (basins)

1 004m

Watersheds crossing here

106 more basins

Lakes (50, top by area)

41 more lakes

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

0,0kg/km²

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

Protected areas11

IUCN VI · 5IUCN Not Reported · 2IUCN IV · 1IUCN Not Applicable · 1IUCN Ib · 1IUCN II · 1

Okavango Delta

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2014

20 443 km²

Nyae Nyae

IUCN VI

Communal Conservancy · 1998

8 995 km²

Nyae Nyae

IUCN VI

Community Forest · 2013

8 972 km²

Ondjou

IUCN VI

Community Forest · 2018

8 737 km²

Ondjou

IUCN VI

Communal Conservancy · 2006

8 731 km²

Complete list

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