Ontologia

Commune · ZAF

Nama Khoi

South Africa

BWhArid, desert, hot(57 %)

Species observed

4 303

Observations

76 565

Area

17 993,6km²

Ecological tissue

Sample of 38 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 Nama Khoi : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 4.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
31
Connectance
0.044
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

4 303 distinct species · 76 565 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

76 565 obs · 465 cellules
Obs. / cellule
≥ 2 178
334–2 177
99–333
39–98
< 39

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

Climate

Mean T°

17,9°C

Annual rain

137mm

Warmest m°

31,1°C

Coldest m°

6,3°C

Elevation: 674 m on average (min -29 m, max 1 234 m)

Bioclimatic detailsExpert
Annual mean temp.
17,9°C
Annual rain
137mm
Warmest month
31,1°C
Coldest month
6,3°C
Mean alt.
674m
Min
-29m
Max
1 234m
Std. dev.
294m
Köppen-Geiger (dominant)
BWhArid, desert, hot(57 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

10,0g/kg

Clay

11,6%

Sand

78,1%

Silt

10,3%

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

Dominant lithology: mtGLiMaggregated to Namakwa

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
12,0g/kg
Clay
10,3%
Sand
79,0%
Silt
10,7%
5–15 cm
pH H₂O
7,9
Org. C
8,2g/kg
Clay
11,1%
Sand
78,8%
Silt
10,1%
15–30 cm
pH H₂O
7,9
Org. C
9,8g/kg
Clay
13,4%
Sand
76,6%
Silt
10,0%

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

Land cover

Forest0.3%
Crops0.2%
Built-up0.0%
Bare soil60.2%
Other (grassland, water…)39.4%

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

Hydrology36 basins · 1 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

868,6km

Lake surface here

0,10km²

Basins crossed

36

Max stream order

9

Max drainage

790 464km²

Discharge in basins

932,8m³/s

Mean precip.

132mm/an

Mean T°

17,8°C

Moisture idx

-0,91

Mean runoff

10mm/an

Mean elev. (basins)

671m

Watersheds crossing here

27 more basins

Lakes (1, top by area)

Rivers / streams (17, ord ≥ 4)

5 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

0,8kg/km²

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

Protected areas13

IUCN Not Reported · 13🌊 Marine · 1
Complete list

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