Ontologia

Constituency · NAM

Arandis

Namibia

BWhArid, desert, hot(100 %)

Species observed

1 501

Observations

34 215

Area

13 522km²

Ecological tissue

Sample of 39 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 Arandis : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 4.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
34
Connectance
0.046
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

1 501 distinct species · 34 215 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 215 obs · 304 cellules
Obs. / cellule
≥ 1 209
212–1 208
59–211
24–58
< 24

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

Climate

Mean T°

19,6°C

Annual rain

53mm

Warmest m°

28,2°C

Coldest m°

11,1°C

Elevation: 381 m on average (min -32 m, max 1 228 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
53mm
Warmest month
28,2°C
Coldest month
11,1°C
Mean alt.
381m
Min
-32m
Max
1 228m
Std. dev.
278m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,5

Org. C

4,9g/kg

Clay

6,4%

Sand

79,4%

Silt

14,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,5
Org. C
4,7g/kg
Clay
6,0%
Sand
79,1%
Silt
14,9%
5–15 cm
pH H₂O
8,5
Org. C
4,0g/kg
Clay
6,1%
Sand
79,8%
Silt
14,1%
15–30 cm
pH H₂O
8,5
Org. C
6,1g/kg
Clay
7,1%
Sand
79,3%
Silt
13,6%

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

Land cover

Forest0.9%
Crops0.0%
Built-up0.0%
Bare soil93.5%
Other (grassland, water…)5.6%

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

Hydrology38 basins · 5 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

584,7km

Lake surface here

1,05km²

Basins crossed

38

Max stream order

6

Max drainage

29 452km²

Discharge in basins

37,0m³/s

Mean precip.

46mm/an

Mean T°

19,1°C

Moisture idx

-0,97

Mean runoff

19mm/an

Mean elev. (basins)

451m

Watersheds crossing here

29 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

1,5%

Pesticides

0,0kg/km²

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

Protected areas5

IUCN II · 2IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 3

Dorob

IUCN Not Reported

National Park · 2010

8 180 km²

Gaingu

IUCN Not Reported

Communal Conservancy · 2004

7 732 km²

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