Ontologia

Commune · AGO

Dondo

Angola

AwTropical, savannah(74 %)

Species observed

151

Observations

257

Area

1 191,6km²

Ecological tissue

Sample of 39 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 Dondo : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 4 types (connectance 5.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
43
Connectance
0.058
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

151 distinct species · 257 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

257 obs · 24 cellules
Obs. / cellule
≥ 55
27–54
10–26
5–9
< 5

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

Climate

Mean T°

25,8°C

Annual rain

884mm

Warmest m°

33,9°C

Coldest m°

17,5°C

Elevation: 99 m on average (min 10 m, max 447 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
884mm
Warmest month
33,9°C
Coldest month
17,5°C
Mean alt.
99m
Min
10m
Max
447m
Std. dev.
86m
Köppen-Geiger (dominant)
AwTropical, savannah(74 %)Tropical

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

Soil & lithology

pH H₂O

6,1

Org. C

19,3g/kg

Clay

28,9%

Sand

58,9%

Silt

12,2%

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
6,2
Org. C
26,9g/kg
Clay
28,1%
Sand
59,6%
Silt
12,3%
5–15 cm
pH H₂O
6,1
Org. C
19,6g/kg
Clay
27,7%
Sand
59,9%
Silt
12,3%
15–30 cm
pH H₂O
6,1
Org. C
11,5g/kg
Clay
30,7%
Sand
57,1%
Silt
12,1%

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

Land cover

Forest44.5%
Crops2.1%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)53.1%

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

Hydrology9 basins · 22 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

179,2km

Lake surface here

21,14km²

Basins crossed

9

Max stream order

7

Max drainage

145 091km²

Discharge in basins

2 606,9m³/s

Mean precip.

763mm/an

Mean T°

24,5°C

Moisture idx

-0,50

Mean runoff

130mm/an

Mean elev. (basins)

191m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

20,8%

Pesticides

0,0kg/km²

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