Ontologia

Commune · AGO

Sanga

Angola

AwTropical, savannah(83 %)

Species observed

26

Observations

33

Area

2 044,8km²

Ecological tissue

Sample of 5 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 Sanga : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

26 distinct species · 33 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 obs · 7 cellules
Obs. / cellule
≥ 17
17–16
4–16
2–3
< 2

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

Climate

Mean T°

19,5°C

Annual rain

1 588mm

Warmest m°

28,8°C

Coldest m°

11,8°C

Elevation: 1 490 m on average (min 1 221 m, max 1 893 m)

Bioclimatic detailsExpert
Annual mean temp.
19,5°C
Annual rain
1 588mm
Warmest month
28,8°C
Coldest month
11,8°C
Mean alt.
1 490m
Min
1 221m
Max
1 893m
Std. dev.
141m
Köppen-Geiger (dominant)
AwTropical, savannah(83 %)Tropical

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

Soil & lithology

pH H₂O

5,8

Org. C

16,2g/kg

Clay

27,1%

Sand

64,4%

Silt

8,5%

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

Dominant lithology: suGLiMaggregated to Waku Kungo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
22,2g/kg
Clay
25,0%
Sand
66,2%
Silt
8,8%
5–15 cm
pH H₂O
5,8
Org. C
17,1g/kg
Clay
25,9%
Sand
65,5%
Silt
8,6%
15–30 cm
pH H₂O
5,7
Org. C
9,4g/kg
Clay
30,2%
Sand
61,6%
Silt
8,1%

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

Land cover

Forest41.6%
Crops5.3%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)52.9%

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

Hydrology7 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

209,8km

Lake surface here

0,10km²

Basins crossed

7

Max stream order

4

Max drainage

2 342km²

Discharge in basins

35,1m³/s

Mean precip.

1 186mm/an

Mean T°

20,2°C

Moisture idx

-0,24

Mean runoff

483mm/an

Mean elev. (basins)

1 450m

Watersheds crossing here

Lakes (1, 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

8,4%

Pesticides

0,0kg/km²

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