Ontologia

Municpality|City Council · AGO

Cazengo

Angola

AwTropical, savannah(100 %)

Species observed

1 224

Observations

4 744

Area

2 089,5km²

Ecological tissue

Sample of 26 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 Cazengo : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
25
Connectance
0.077
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 224 distinct species · 4 744 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 744 obs · 32 cellules
Obs. / cellule
≥ 1 719
461–1 718
30–460
8–29
< 8

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

Climate

Mean T°

23,5°C

Annual rain

1 299mm

Warmest m°

30,8°C

Coldest m°

15,8°C

Elevation: 523 m on average (min 41 m, max 1 072 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 299mm
Warmest month
30,8°C
Coldest month
15,8°C
Mean alt.
523m
Min
41m
Max
1 072m
Std. dev.
245m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,8

Org. C

20,9g/kg

Clay

31,1%

Sand

52,5%

Silt

16,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
29,2g/kg
Clay
30,3%
Sand
53,3%
Silt
16,4%
5–15 cm
pH H₂O
5,8
Org. C
21,3g/kg
Clay
30,1%
Sand
53,4%
Silt
16,5%
15–30 cm
pH H₂O
5,7
Org. C
12,1g/kg
Clay
33,0%
Sand
50,8%
Silt
16,1%

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

Land cover

Forest53.2%
Crops0.3%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)46.3%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

207,1km

Basins crossed

4

Max stream order

6

Max drainage

22 935km²

Discharge in basins

105,9m³/s

Mean precip.

978mm/an

Mean T°

23,2°C

Moisture idx

-0,37

Mean runoff

194mm/an

Mean elev. (basins)

553m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

17,9%

Pesticides

0,0kg/km²

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

Sub-administrations2