Ontologia

Commune · AGO

Trumba

Angola

CwbTemperate, dry winter, warm summer(88 %)

Species observed

65

Observations

186

Area

711,5km²

Ecological tissue

Sample of 8 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 Trumba : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

65 distinct species · 186 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

186 obs · 11 cellules
Obs. / cellule
≥ 106
40–105
13–39
2–12
< 2

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

Climate

Mean T°

18,8°C

Annual rain

1 359mm

Warmest m°

28,4°C

Coldest m°

9,4°C

Elevation: 1 680 m on average (min 1 531 m, max 1 743 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
1 359mm
Warmest month
28,4°C
Coldest month
9,4°C
Mean alt.
1 680m
Min
1 531m
Max
1 743m
Std. dev.
47m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(88 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

12,6g/kg

Clay

21,8%

Sand

72,7%

Silt

5,4%

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

Dominant lithology: ssGLiMaggregated to Kuito

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
17,2g/kg
Clay
21,0%
Sand
73,6%
Silt
5,4%
5–15 cm
pH H₂O
5,4
Org. C
13,7g/kg
Clay
21,1%
Sand
73,4%
Silt
5,4%
15–30 cm
pH H₂O
5,4
Org. C
7,0g/kg
Clay
23,4%
Sand
71,2%
Silt
5,4%

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

Land cover

Forest9.1%
Crops28.1%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)61.4%

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

Hydrology9 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

9

Max drainage

1 788km²

Discharge in basins

18,4m³/s

Mean precip.

1 291mm/an

Mean T°

19,1°C

Moisture idx

-0,20

Mean runoff

597mm/an

Mean elev. (basins)

1 651m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,2nW

Built-up

73,8%

Pesticides

0,0kg/km²

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