Ontologia

Constituency · NAM

Ohangwena

Namibia

BShArid, steppe, hot(100 %)

Species observed

28

Observations

103

Area

170,3km²

Ecological tissue

Sample of 4 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 Ohangwena : 4 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

28 distinct species · 103 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

103 obs · 4 cellules
Obs. / cellule
≥ 54
54–53
31–53
31–30
< 31

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

Climate

Mean T°

22,9°C

Annual rain

504mm

Warmest m°

33,6°C

Coldest m°

10,8°C

Elevation: 1 103 m on average (min 1 100 m, max 1 106 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
504mm
Warmest month
33,6°C
Coldest month
10,8°C
Mean alt.
1 103m
Min
1 100m
Max
1 106m
Std. dev.
2m
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

8,1

Org. C

3,3g/kg

Clay

12,2%

Sand

81,7%

Silt

6,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
5,1g/kg
Clay
10,9%
Sand
82,3%
Silt
6,7%
5–15 cm
pH H₂O
7,9
Org. C
2,9g/kg
Clay
11,5%
Sand
82,6%
Silt
6,0%
15–30 cm
pH H₂O
8,3
Org. C
2,0g/kg
Clay
14,1%
Sand
80,3%
Silt
5,7%

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

Land cover

Forest5.0%
Crops36.7%
Built-up1.5%
Bare soil5.6%
Other (grassland, water…)51.2%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

13,6km

Basins crossed

3

Max stream order

6

Max drainage

27 655km²

Discharge in basins

3,1m³/s

Mean precip.

528mm/an

Mean T°

22,6°C

Moisture idx

-0,73

Mean runoff

10mm/an

Mean elev. (basins)

1 104m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

149,8%

Pesticides

0,0kg/km²

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