Ontologia

Province · ago

Bengo

Angola

AwTropical, savannah(51 %)

Species observed

1 224

Observations

27 845

Area

34 364,3km²

Ecological tissue

Sample of 21 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 Bengo : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
15
Connectance
0.071
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

1 224 distinct species · 27 845 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 845 obs · 286 cellules
Obs. / cellule
≥ 1 104
99–1 103
14–98
5–13
< 5

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

Climate

Mean T°

24,6°C

Annual rain

861mm

Warmest m°

32,0°C

Coldest m°

17,2°C

Elevation: 221 m on average (min -67 m, max 1 100 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
861mm
Warmest month
32,0°C
Coldest month
17,2°C
Mean alt.
221m
Min
-67m
Max
1 100m
Std. dev.
201m
Köppen-Geiger (dominant)
AwTropical, savannah(51 %)Tropical

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

Soil & lithology

pH H₂O

6,3

Org. C

19,0g/kg

Clay

28,9%

Sand

56,2%

Silt

14,8%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
27,7g/kg
Clay
27,9%
Sand
57,0%
Silt
15,1%
5–15 cm
pH H₂O
6,3
Org. C
18,4g/kg
Clay
28,4%
Sand
56,8%
Silt
14,8%
15–30 cm
pH H₂O
6,3
Org. C
10,9g/kg
Clay
30,5%
Sand
54,9%
Silt
14,6%

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

Land cover

Forest41.6%
Crops4.8%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)53.3%

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

Hydrology72 basins · 50 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

2 099,0km

Lake surface here

217,90km²

Basins crossed

72

Max stream order

7

Max drainage

150 087km²

Discharge in basins

9 971,7m³/s

Mean precip.

644mm/an

Mean T°

24,8°C

Moisture idx

-0,56

Mean runoff

132mm/an

Mean elev. (basins)

249m

Watersheds crossing here

63 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,4%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN II · 1🌊 Marine · 1

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

Sub-administrations10