Ontologia

Commune · AGO

Zenza do Itombe

Angola

AwTropical, savannah(98 %)

Species observed

44

Observations

80

Area

764,3km²

Ecological tissue

Sample of 12 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 Zenza do Itombe : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
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

44 distinct species · 80 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 obs · 9 cellules
Obs. / cellule
≥ 31
31–30
9–30
3–8
< 3

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

Climate

Mean T°

25,6°C

Annual rain

940mm

Warmest m°

33,5°C

Coldest m°

17,7°C

Elevation: 129 m on average (min 10 m, max 306 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
940mm
Warmest month
33,5°C
Coldest month
17,7°C
Mean alt.
129m
Min
10m
Max
306m
Std. dev.
82m
Köppen-Geiger (dominant)
AwTropical, savannah(98 %)Tropical

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

Soil & lithology

pH H₂O

6,0

Org. C

19,1g/kg

Clay

29,2%

Sand

56,8%

Silt

13,9%

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

Dominant lithology: ssGLiMaggregated to Cambambe

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
27,3g/kg
Clay
28,7%
Sand
57,6%
Silt
13,8%
5–15 cm
pH H₂O
6,0
Org. C
19,9g/kg
Clay
28,1%
Sand
57,8%
Silt
14,1%
15–30 cm
pH H₂O
6,0
Org. C
10,1g/kg
Clay
31,0%
Sand
55,1%
Silt
13,9%

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

Land cover

Forest57.7%
Crops0.5%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)41.7%

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

Hydrology5 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,9km

Lake surface here

15,48km²

Basins crossed

5

Max stream order

7

Max drainage

145 091km²

Discharge in basins

226,7m³/s

Mean precip.

759mm/an

Mean T°

24,8°C

Moisture idx

-0,49

Mean runoff

108mm/an

Mean elev. (basins)

147m

Watersheds crossing here

Lakes (2, 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

3,3%

Pesticides

0,0kg/km²

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