Ontologia

Municpality|City Council · AGO

Bula Atumba

Angola

AwTropical, savannah(100 %)

Species observed

47

Observations

54

Area

1 321,3km²

Ecological tissue

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

Species present

47 distinct species · 54 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 obs · 8 cellules
Obs. / cellule
≥ 11
11–10
11–10
9–10
< 9

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

Climate

Mean T°

22,5°C

Annual rain

1 527mm

Warmest m°

29,2°C

Coldest m°

15,1°C

Elevation: 718 m on average (min 287 m, max 951 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
1 527mm
Warmest month
29,2°C
Coldest month
15,1°C
Mean alt.
718m
Min
287m
Max
951m
Std. dev.
133m
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

5,4

Org. C

22,2g/kg

Clay

36,4%

Sand

44,0%

Silt

19,6%

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
31,1g/kg
Clay
35,7%
Sand
44,8%
Silt
19,5%
5–15 cm
pH H₂O
5,5
Org. C
22,3g/kg
Clay
36,4%
Sand
44,1%
Silt
19,5%
15–30 cm
pH H₂O
5,4
Org. C
13,0g/kg
Clay
37,1%
Sand
43,0%
Silt
20,0%

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

Land cover

Forest68.0%
Crops0.8%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)31.1%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

17,5km

Basins crossed

4

Max stream order

5

Max drainage

5 291km²

Discharge in basins

37,5m³/s

Mean precip.

1 025mm/an

Mean T°

23,4°C

Moisture idx

-0,36

Mean runoff

261mm/an

Mean elev. (basins)

720m

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

Human pressure

Pop. density

0hab/km²

Built-up

5,2%

Pesticides

0,0kg/km²

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

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