Ontologia

Municpality|City Council · AGO

Samba Cajú

Angola

AwTropical, savannah(100 %)

Species observed

50

Observations

107

Area

2 600,4km²

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 Cajú : 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

50 distinct species · 107 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

107 obs · 12 cellules
Obs. / cellule
≥ 68
11–67
4–10
3–3
< 3

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

Climate

Mean T°

20,7°C

Annual rain

1 722mm

Warmest m°

29,1°C

Coldest m°

13,3°C

Elevation: 1 148 m on average (min 739 m, max 1 470 m)

Bioclimatic detailsExpert
Annual mean temp.
20,7°C
Annual rain
1 722mm
Warmest month
29,1°C
Coldest month
13,3°C
Mean alt.
1 148m
Min
739m
Max
1 470m
Std. dev.
164m
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

16,5g/kg

Clay

28,4%

Sand

59,9%

Silt

11,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
22,0g/kg
Clay
27,6%
Sand
60,6%
Silt
11,8%
5–15 cm
pH H₂O
5,5
Org. C
17,1g/kg
Clay
28,3%
Sand
59,8%
Silt
11,8%
15–30 cm
pH H₂O
5,4
Org. C
10,5g/kg
Clay
29,3%
Sand
59,2%
Silt
11,5%

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

Land cover

Forest29.0%
Crops0.8%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)70.2%

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

Hydrology15 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

74,8km

Lake surface here

0,74km²

Basins crossed

15

Max stream order

6

Max drainage

16 053km²

Discharge in basins

171,0m³/s

Mean precip.

1 122mm/an

Mean T°

21,5°C

Moisture idx

-0,32

Mean runoff

365mm/an

Mean elev. (basins)

1 123m

Watersheds crossing here

6 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,9%

Pesticides

0,0kg/km²

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

Sub-administrations2