Ontologia

Constituency · NAM

Mariental Rural

Namibia

BWhArid, desert, hot(100 %)

Species observed

1 079

Observations

20 682

Area

41 784,7km²

Ecological tissue

Sample of 26 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 Mariental Rural : 19 espèces reliées par 31 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
31
Connectance
0.095
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 079 distinct species · 20 682 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 682 obs · 507 cellules
Obs. / cellule
≥ 479
55–478
17–54
6–16
< 6

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

Climate

Mean T°

21,7°C

Annual rain

220mm

Warmest m°

33,8°C

Coldest m°

5,8°C

Elevation: 1 153 m on average (min 972 m, max 1 320 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
220mm
Warmest month
33,8°C
Coldest month
5,8°C
Mean alt.
1 153m
Min
972m
Max
1 320m
Std. dev.
70m
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

8,7

Org. C

3,5g/kg

Clay

11,6%

Sand

69,5%

Silt

18,9%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,6
Org. C
4,3g/kg
Clay
10,6%
Sand
70,5%
Silt
18,9%
5–15 cm
pH H₂O
8,7
Org. C
3,4g/kg
Clay
10,6%
Sand
70,4%
Silt
18,9%
15–30 cm
pH H₂O
8,7
Org. C
3,0g/kg
Clay
13,4%
Sand
67,7%
Silt
18,9%

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

Land cover

Forest3.1%
Crops0.1%
Built-up0.0%
Bare soil29.2%
Other (grassland, water…)67.6%

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

Hydrology79 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

2 418,3km

Basins crossed

79

Max stream order

6

Max drainage

48 312km²

Discharge in basins

53,5m³/s

Mean precip.

232mm/an

Mean T°

19,9°C

Moisture idx

-0,87

Mean runoff

2mm/an

Mean elev. (basins)

1 166m

Watersheds crossing here

70 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN Ib · 1

Gemsbok

IUCN Ib

National Park · 1971

25 939 km²

Oskop

IUCN Not Reported

Communal Conservancy · 2001

96 km²

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