Ontologia

Municpality|City Council · AGO

Ombadja

Angola

BShArid, steppe, hot(100 %)

Species observed

646

Observations

2 047

Area

12 481,6km²

Ecological tissue

Sample of 34 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 Ombadja : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
43
Connectance
0.077
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

646 distinct species · 2 047 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 047 obs · 99 cellules
Obs. / cellule
≥ 424
49–423
15–48
5–14
< 5

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

480mm

Warmest m°

33,8°C

Coldest m°

11,3°C

Elevation: 1 122 m on average (min 884 m, max 1 182 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
480mm
Warmest month
33,8°C
Coldest month
11,3°C
Mean alt.
1 122m
Min
884m
Max
1 182m
Std. dev.
18m
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

7,0

Org. C

5,3g/kg

Clay

18,8%

Sand

71,2%

Silt

10,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
6,7g/kg
Clay
15,4%
Sand
74,2%
Silt
10,4%
5–15 cm
pH H₂O
7,0
Org. C
4,7g/kg
Clay
19,1%
Sand
70,8%
Silt
10,1%
15–30 cm
pH H₂O
7,2
Org. C
4,6g/kg
Clay
21,9%
Sand
68,5%
Silt
9,6%

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

Land cover

Forest14.7%
Crops13.2%
Built-up0.1%
Bare soil2.9%
Other (grassland, water…)69.1%

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

Hydrology31 basins · 28 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

831,5km

Lake surface here

195,66km²

Basins crossed

31

Max stream order

7

Max drainage

88 091km²

Discharge in basins

1 974,2m³/s

Mean precip.

551mm/an

Mean T°

22,6°C

Moisture idx

-0,71

Mean runoff

29mm/an

Mean elev. (basins)

1 132m

Watersheds crossing here

22 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,2%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN II · 1

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

Sub-administrations5