Ontologia

Department · GAB

Dola

Gabon

AwTropical, savannah(100 %)

Species observed

843

Observations

6 173

Area

3 361,1km²

Ecological tissue

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

Species present

843 distinct species · 6 173 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 173 obs · 56 cellules
Obs. / cellule
≥ 725
365–724
91–364
60–90
< 60

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

Climate

Mean T°

24,9°C

Annual rain

1 629mm

Warmest m°

30,2°C

Coldest m°

19,6°C

Elevation: 160 m on average (min 95 m, max 500 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
1 629mm
Warmest month
30,2°C
Coldest month
19,6°C
Mean alt.
160m
Min
95m
Max
500m
Std. dev.
43m
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

5,0

Org. C

31,8g/kg

Clay

27,8%

Sand

50,7%

Silt

21,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
42,6g/kg
Clay
27,2%
Sand
51,3%
Silt
21,5%
5–15 cm
pH H₂O
5,0
Org. C
32,1g/kg
Clay
27,6%
Sand
50,9%
Silt
21,5%
15–30 cm
pH H₂O
5,0
Org. C
20,7g/kg
Clay
28,7%
Sand
50,0%
Silt
21,3%

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

Land cover

Forest50.1%
Crops3.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)46.6%

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,5%

Pesticides

12,7kg/km²

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

Protected areas2

IUCN IV · 1IUCN VI · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN