Ontologia

Constituency · NAM

Okakarara

Namibia

BShArid, steppe, hot(87 %)

Species observed

597

Observations

2 664

Area

14 639,2km²

Ecological tissue

Sample of 35 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 Okakarara : 31 espèces reliées par 30 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
30
Connectance
0.048
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

597 distinct species · 2 664 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 664 obs · 127 cellules
Obs. / cellule
≥ 122
49–121
14–48
5–13
< 5

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

Climate

Mean T°

21,5°C

Annual rain

402mm

Warmest m°

32,4°C

Coldest m°

6,0°C

Elevation: 1 300 m on average (min 1 197 m, max 1 469 m)

Bioclimatic detailsExpert
Annual mean temp.
21,5°C
Annual rain
402mm
Warmest month
32,4°C
Coldest month
6,0°C
Mean alt.
1 300m
Min
1 197m
Max
1 469m
Std. dev.
46m
Köppen-Geiger (dominant)
BShArid, steppe, hot(87 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

3,3g/kg

Clay

14,1%

Sand

76,6%

Silt

9,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
4,5g/kg
Clay
13,6%
Sand
76,6%
Silt
9,8%
5–15 cm
pH H₂O
7,6
Org. C
2,7g/kg
Clay
12,9%
Sand
77,9%
Silt
9,2%
15–30 cm
pH H₂O
7,5
Org. C
2,8g/kg
Clay
15,8%
Sand
75,3%
Silt
8,9%

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

Land cover

Forest7.4%
Crops1.5%
Built-up0.0%
Bare soil2.6%
Other (grassland, water…)88.5%

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

Hydrology50 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

1 384,5km

Lake surface here

0,15km²

Basins crossed

50

Max stream order

6

Max drainage

44 050km²

Discharge in basins

118,3m³/s

Mean precip.

421mm/an

Mean T°

20,5°C

Moisture idx

-0,76

Mean runoff

13mm/an

Mean elev. (basins)

1 324m

Watersheds crossing here

41 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,7%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN Not Reported · 4

Otjituuo

IUCN Not Reported

Communal Conservancy · 2005

6 130 km²

Ozonahi

IUCN Not Reported

Communal Conservancy · 2005

3 204 km²

Okamatipati

IUCN Not Reported

Communal Conservancy · 2005

3 101 km²

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