Ontologia

Constituency · NAM

Otamanzi

Namibia

BShArid, steppe, hot(52 %)

Species observed

256

Observations

2 757

Area

4 182km²

Ecological tissue

Sample of 30 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 Otamanzi : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
43
Connectance
0.087
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

256 distinct species · 2 757 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 757 obs · 57 cellules
Obs. / cellule
≥ 894
73–893
9–72
4–8
< 4

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

Climate

Mean T°

23,4°C

Annual rain

362mm

Warmest m°

33,7°C

Coldest m°

10,7°C

Elevation: 1 106 m on average (min 1 084 m, max 1 173 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
362mm
Warmest month
33,7°C
Coldest month
10,7°C
Mean alt.
1 106m
Min
1 084m
Max
1 173m
Std. dev.
13m
Köppen-Geiger (dominant)
BShArid, steppe, hot(52 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

4,8g/kg

Clay

14,7%

Sand

71,0%

Silt

14,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
5,8g/kg
Clay
13,0%
Sand
72,5%
Silt
14,5%
5–15 cm
pH H₂O
7,8
Org. C
3,8g/kg
Clay
14,1%
Sand
71,5%
Silt
14,5%
15–30 cm
pH H₂O
8,0
Org. C
4,6g/kg
Clay
17,0%
Sand
69,0%
Silt
14,0%

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

Land cover

Forest5.4%
Crops7.5%
Built-up0.0%
Bare soil9.8%
Other (grassland, water…)77.3%

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

Hydrology22 basins · 6 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

54,0km

Lake surface here

11,21km²

Basins crossed

22

Max stream order

5

Max drainage

22 635km²

Discharge in basins

3,7m³/s

Mean precip.

396mm/an

Mean T°

22,4°C

Moisture idx

-0,79

Mean runoff

3mm/an

Mean elev. (basins)

1 116m

Watersheds crossing here

13 more basins

Lakes (6, 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

0,0nW

Built-up

3,1%

Pesticides

0,1kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN II · 1

Etosha

IUCN II

National Park · 1975

22 941 km²

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