Ontologia

Pays · AGO

Angola

AwTropical, savannah(52 %)

Species observed

13 514

Observations

227 214

Area

1 246 918,1km²

Ecological tissue

Sample of 31 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 Angola : 28 espèces + 3 bulles famille, 23 interactions GloBI documentées sur 3 types (connectance 4.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
23
Connectance
0.050
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

13 514 distinct species · 227 214 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

233 497 obs · 604 cellules
Obs. / cellule
≥ 7 454
624–7 453
122–623
53–121
< 53

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

22,0°C

Annual rain

1 098mm

Warmest m°

31,8°C

Coldest m°

12,8°C

Elevation: 1 066 m on average (min -257 m, max 2 443 m)

Bioclimatic detailsExpert
Annual mean temp.
22,0°C
Annual rain
1 098mm
Warmest month
31,8°C
Coldest month
12,8°C
Mean alt.
1 066m
Min
-257m
Max
2 443m
Std. dev.
374m
Köppen-Geiger (dominant)
AwTropical, savannah(52 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

12,4g/kg

Clay

20,2%

Sand

69,5%

Silt

10,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
17,2g/kg
Clay
19,2%
Sand
70,4%
Silt
10,4%
5–15 cm
pH H₂O
5,9
Org. C
12,3g/kg
Clay
19,7%
Sand
70,1%
Silt
10,3%
15–30 cm
pH H₂O
5,8
Org. C
7,7g/kg
Clay
21,7%
Sand
68,2%
Silt
10,0%

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

Land cover

Forest36.3%
Crops6.3%
Built-up0.1%
Bare soil2.0%
Other (grassland, water…)55.3%

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

Hydrology1818 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

55 688,2km

Lake surface here

834,45km²

Basins crossed

1 818

Max stream order

7

Max drainage

3 705 302km²

Discharge in basins

185 771,7m³/s

Mean precip.

1 023mm/an

Mean T°

21,6°C

Moisture idx

-0,41

Mean runoff

221mm/an

Mean elev. (basins)

1 069m

Watersheds crossing here

1809 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

8,6%

Pesticides

0,2kg/km²

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

Protected areas39

Country WDPA breakdown
II119 113 km²(9)
IV14 978 km²(3)
Not Reported12 968 km²(1)
V9 365 km²(2)
VI375 km²(2)
Ia0 km²(1)
IUCN Not Reported · 20IUCN II · 11IUCN VI · 3IUCN IV · 3IUCN V · 1IUCN Ia · 1🌊 Marine · 5

West Zambezi

IUCN VI

Game Management Area · 1971

43 231 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN