Ontologia

Commune · AGO

Samba Caju

Angola

AwTropical, savannah(100 %)

Species observed

48

Observations

103

Area

1 650,4km²

Ecological tissue

Sample of 6 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 Samba Caju : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
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

48 distinct species · 103 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

103 obs · 10 cellules
Obs. / cellule
≥ 68
68–67
6–67
4–5
< 4

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

Climate

Mean T°

20,6°C

Annual rain

1 887mm

Warmest m°

28,8°C

Coldest m°

13,2°C

Elevation: 1 155 m on average (min 739 m, max 1 470 m)

Bioclimatic detailsExpert
Annual mean temp.
20,6°C
Annual rain
1 887mm
Warmest month
28,8°C
Coldest month
13,2°C
Mean alt.
1 155m
Min
739m
Max
1 470m
Std. dev.
185m
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

5,5

Org. C

17,6g/kg

Clay

29,5%

Sand

57,2%

Silt

13,3%

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

Dominant lithology: mtGLiMaggregated to Samba Cajú

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
23,5g/kg
Clay
28,7%
Sand
57,8%
Silt
13,5%
5–15 cm
pH H₂O
5,5
Org. C
18,0g/kg
Clay
29,5%
Sand
57,1%
Silt
13,4%
15–30 cm
pH H₂O
5,4
Org. C
11,2g/kg
Clay
30,3%
Sand
56,7%
Silt
13,1%

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

Land cover

Forest29.1%
Crops0.7%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)70.1%

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

Hydrology10 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

47,8km

Lake surface here

0,74km²

Basins crossed

10

Max stream order

4

Max drainage

16 053km²

Discharge in basins

19,3m³/s

Mean precip.

1 128mm/an

Mean T°

21,5°C

Moisture idx

-0,31

Mean runoff

380mm/an

Mean elev. (basins)

1 114m

Watersheds crossing here

1 more basins

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,7%

Pesticides

0,0kg/km²

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