Ontologia

Constituency · NAM

Otjiwarongo

Namibia

BShArid, steppe, hot(63 %)

Species observed

1 067

Observations

10 227

Area

5 915km²

Ecological tissue

Sample of 22 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 Otjiwarongo : 18 espèces reliées par 29 interactions GloBI sur 2 types (connectance 12.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
29
Connectance
0.126
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

1 067 distinct species · 10 227 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 227 obs · 95 cellules
Obs. / cellule
≥ 4 150
197–4 149
71–196
23–70
< 23

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

Climate

Mean T°

21,8°C

Annual rain

384mm

Warmest m°

32,4°C

Coldest m°

9,5°C

Elevation: 1 333 m on average (min 1 022 m, max 1 613 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
384mm
Warmest month
32,4°C
Coldest month
9,5°C
Mean alt.
1 333m
Min
1 022m
Max
1 613m
Std. dev.
100m
Köppen-Geiger (dominant)
BShArid, steppe, hot(63 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

5,0g/kg

Clay

15,4%

Sand

66,3%

Silt

18,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
5,7g/kg
Clay
14,0%
Sand
67,5%
Silt
18,4%
5–15 cm
pH H₂O
7,7
Org. C
4,4g/kg
Clay
14,3%
Sand
67,2%
Silt
18,5%
15–30 cm
pH H₂O
7,8
Org. C
4,8g/kg
Clay
17,9%
Sand
64,1%
Silt
18,0%

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

Land cover

Forest3.4%
Crops1.6%
Built-up0.1%
Bare soil9.3%
Other (grassland, water…)85.5%

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

Hydrology10 basins · 3 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

470,6km

Lake surface here

2,29km²

Basins crossed

10

Max stream order

4

Max drainage

5 277km²

Discharge in basins

1,0m³/s

Mean precip.

401mm/an

Mean T°

20,6°C

Moisture idx

-0,79

Mean runoff

9mm/an

Mean elev. (basins)

1 357m

Watersheds crossing here

1 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,0%

Pesticides

0,1kg/km²

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