Ontologia

Constituency · NAM

Walvisbay Rural

Namibia

BWhArid, desert, hot(99 %)

Species observed

1 675

Observations

105 416

Area

9 138,6km²

Ecological tissue

Sample of 32 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 Walvisbay Rural : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
35
Connectance
0.071
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

1 675 distinct species · 105 416 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

105 416 obs · 225 cellules
Obs. / cellule
≥ 13 490
220–13 489
48–219
23–47
< 23

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

Climate

Mean T°

20,4°C

Annual rain

38mm

Warmest m°

29,5°C

Coldest m°

10,8°C

Elevation: 441 m on average (min -39 m, max 1 116 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
38mm
Warmest month
29,5°C
Coldest month
10,8°C
Mean alt.
441m
Min
-39m
Max
1 116m
Std. dev.
278m
Köppen-Geiger (dominant)
BWhArid, desert, hot(99 %)Arid

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

Soil & lithology

pH H₂O

8,5

Org. C

5,0g/kg

Clay

6,4%

Sand

79,7%

Silt

14,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,5
Org. C
4,8g/kg
Clay
5,8%
Sand
79,4%
Silt
14,8%
5–15 cm
pH H₂O
8,5
Org. C
4,0g/kg
Clay
6,1%
Sand
80,1%
Silt
13,8%
15–30 cm
pH H₂O
8,5
Org. C
6,3g/kg
Clay
7,2%
Sand
79,5%
Silt
13,3%

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

Land cover

Forest0.5%
Crops0.0%
Built-up0.0%
Bare soil95.2%
Other (grassland, water…)4.3%

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

Hydrology29 basins · 5 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

639,1km

Lake surface here

26,00km²

Basins crossed

29

Max stream order

6

Max drainage

29 452km²

Discharge in basins

19,8m³/s

Mean precip.

49mm/an

Mean T°

19,0°C

Moisture idx

-0,97

Mean runoff

7mm/an

Mean elev. (basins)

470m

Watersheds crossing here

20 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

0,9%

Pesticides

0,0kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN II · 1IUCN Not Applicable · 1🌊 Marine · 5

Namib Sand Sea

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2013

30 758 km²

Dorob

IUCN Not Reported

National Park · 2010

8 180 km²

Walvis Bay

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1995

96 km²

Sandwich Harbour

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1995

91 km²

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