Ontologia

Constituency · NAM

Onayena

Namibia

BShArid, steppe, hot(100 %)

Species observed

81

Observations

108

Area

443km²

Ecological tissue

Sample of 5 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 Onayena : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

81 distinct species · 108 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

108 obs · 7 cellules
Obs. / cellule
≥ 37
37–36
25–36
5–24
< 5

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

Climate

Mean T°

23,0°C

Annual rain

469mm

Warmest m°

33,7°C

Coldest m°

10,5°C

Elevation: 1 098 m on average (min 1 090 m, max 1 108 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
469mm
Warmest month
33,7°C
Coldest month
10,5°C
Mean alt.
1 098m
Min
1 090m
Max
1 108m
Std. dev.
3m
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

8,0

Org. C

3,5g/kg

Clay

10,1%

Sand

83,7%

Silt

6,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
4,9g/kg
Clay
10,8%
Sand
82,7%
Silt
6,5%
5–15 cm
pH H₂O
8,0
Org. C
2,9g/kg
Clay
9,0%
Sand
84,9%
Silt
6,1%
15–30 cm
pH H₂O
8,2
Org. C
2,8g/kg
Clay
10,6%
Sand
83,6%
Silt
5,9%

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

Land cover

Forest5.0%
Crops25.0%
Built-up0.5%
Bare soil9.2%
Other (grassland, water…)60.4%

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

Hydrology3 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

60,0km

Lake surface here

0,13km²

Basins crossed

3

Max stream order

5

Max drainage

20 069km²

Discharge in basins

3,0m³/s

Mean precip.

485mm/an

Mean T°

22,7°C

Moisture idx

-0,75

Mean runoff

16mm/an

Mean elev. (basins)

1 104m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

46,2%

Pesticides

0,1kg/km²

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