Ontologia

Commune · AGO

Xa-Cassau

Angola

AwTropical, savannah(100 %)

Species observed

15

Observations

19

Area

3 599,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

15 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 10 cellules
Obs. / cellule
≥ 4
4–3
3–3
1–2
< 1

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

Climate

Mean T°

23,0°C

Annual rain

1 357mm

Warmest m°

32,6°C

Coldest m°

16,4°C

Elevation: 1 018 m on average (min 866 m, max 1 082 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
1 357mm
Warmest month
32,6°C
Coldest month
16,4°C
Mean alt.
1 018m
Min
866m
Max
1 082m
Std. dev.
42m
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

5,3

Org. C

13,3g/kg

Clay

26,1%

Sand

64,2%

Silt

9,8%

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

Dominant lithology: suGLiMaggregated to Lucapa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
17,9g/kg
Clay
25,4%
Sand
64,8%
Silt
9,8%
5–15 cm
pH H₂O
5,3
Org. C
14,0g/kg
Clay
26,7%
Sand
63,6%
Silt
9,7%
15–30 cm
pH H₂O
5,2
Org. C
8,0g/kg
Clay
26,1%
Sand
64,1%
Silt
9,8%

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

Land cover

Forest30.1%
Crops0.7%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)69.2%

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

Hydrology11 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

364,9km

Basins crossed

11

Max stream order

4

Max drainage

11 071km²

Discharge in basins

77,3m³/s

Mean precip.

1 416mm/an

Mean T°

22,3°C

Moisture idx

-0,23

Mean runoff

298mm/an

Mean elev. (basins)

1 028m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,4%

Pesticides

0,1kg/km²

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