Ontologia

Constituency · NAM

Kahenge

Namibia

BShArid, steppe, hot(100 %)

Species observed

516

Observations

2 447

Area

8 778,9km²

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 Kahenge : 24 espèces reliées par 25 interactions GloBI sur 2 types (connectance 5.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
25
Connectance
0.058
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

516 distinct species · 2 447 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 447 obs · 77 cellules
Obs. / cellule
≥ 169
98–168
30–97
12–29
< 12

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

Climate

Mean T°

22,4°C

Annual rain

544mm

Warmest m°

33,5°C

Coldest m°

8,9°C

Elevation: 1 160 m on average (min 1 071 m, max 1 200 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
544mm
Warmest month
33,5°C
Coldest month
8,9°C
Mean alt.
1 160m
Min
1 071m
Max
1 200m
Std. dev.
25m
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

7,4

Org. C

4,5g/kg

Clay

17,4%

Sand

68,7%

Silt

13,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
6,1g/kg
Clay
18,4%
Sand
67,2%
Silt
14,4%
5–15 cm
pH H₂O
7,4
Org. C
4,0g/kg
Clay
15,7%
Sand
70,3%
Silt
14,0%
15–30 cm
pH H₂O
7,4
Org. C
3,5g/kg
Clay
17,9%
Sand
68,6%
Silt
13,4%

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

Land cover

Forest16.4%
Crops4.8%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)78.4%

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

Hydrology33 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

250,7km

Lake surface here

0,15km²

Basins crossed

33

Max stream order

6

Max drainage

95 289km²

Discharge in basins

307,1m³/s

Mean precip.

542mm/an

Mean T°

22,4°C

Moisture idx

-0,71

Mean runoff

10mm/an

Mean elev. (basins)

1 162m

Watersheds crossing here

24 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

1,9%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN II · 1

Maurus Nekaro

IUCN Not Reported

Communal Conservancy · 2017

1 108 km²

Katope

IUCN Not Reported

Community Forest · 2013

638 km²

Mangetti

IUCN II

National Park · 2008

420 km²

Kahenge

IUCN Not Reported

Community Forest · 2013

267 km²

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