Ontologia

Commune · AGO

Sombo

Angola

AwTropical, savannah(100 %)

Species observed

67

Observations

170

Area

9 527,3km²

Ecological tissue

Sample of 22 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 Sombo : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 1 type (connectance 6.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
16
Connectance
0.069
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

67 distinct species · 170 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

170 obs · 20 cellules
Obs. / cellule
≥ 63
26–62
8–25
4–7
< 4

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

Climate

Mean T°

23,2°C

Annual rain

1 449mm

Warmest m°

32,3°C

Coldest m°

17,7°C

Elevation: 966 m on average (min 788 m, max 1 076 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
1 449mm
Warmest month
32,3°C
Coldest month
17,7°C
Mean alt.
966m
Min
788m
Max
1 076m
Std. dev.
68m
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

5,3

Org. C

13,8g/kg

Clay

28,0%

Sand

61,9%

Silt

10,1%

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

Dominant lithology: suGLiMaggregated to Saurimo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
18,5g/kg
Clay
26,9%
Sand
62,7%
Silt
10,4%
5–15 cm
pH H₂O
5,3
Org. C
14,8g/kg
Clay
28,1%
Sand
61,8%
Silt
10,1%
15–30 cm
pH H₂O
5,2
Org. C
8,3g/kg
Clay
28,9%
Sand
61,2%
Silt
9,9%

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

Land cover

Forest32.2%
Crops1.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)66.7%

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

Hydrology26 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

1 030,4km

Basins crossed

26

Max stream order

6

Max drainage

36 541km²

Discharge in basins

772,2m³/s

Mean precip.

1 443mm/an

Mean T°

22,9°C

Moisture idx

-0,23

Mean runoff

238mm/an

Mean elev. (basins)

980m

Watersheds crossing here

17 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

0,1%

Pesticides

1,0kg/km²

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