Ontologia

Department · GAB

Douya Onoye

Gabon

AwTropical, savannah(79 %)

Species observed

1 063

Observations

5 624

Area

5 034km²

Ecological tissue

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

Species present

1 063 distinct species · 5 624 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 624 obs · 75 cellules
Obs. / cellule
≥ 786
214–785
70–213
15–69
< 15

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

Climate

Mean T°

24,3°C

Annual rain

2 413mm

Warmest m°

29,8°C

Coldest m°

19,3°C

Elevation: 251 m on average (min 80 m, max 752 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
2 413mm
Warmest month
29,8°C
Coldest month
19,3°C
Mean alt.
251m
Min
80m
Max
752m
Std. dev.
134m
Köppen-Geiger (dominant)
AwTropical, savannah(79 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

34,4g/kg

Clay

24,8%

Sand

52,5%

Silt

22,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
46,2g/kg
Clay
24,5%
Sand
52,8%
Silt
22,8%
5–15 cm
pH H₂O
4,9
Org. C
34,0g/kg
Clay
24,3%
Sand
53,0%
Silt
22,7%
15–30 cm
pH H₂O
4,9
Org. C
23,2g/kg
Clay
25,5%
Sand
51,8%
Silt
22,7%

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

Land cover

Forest89.7%
Crops0.7%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)9.5%

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

Hydrology18 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

394,5km

Basins crossed

18

Max stream order

6

Max drainage

18 458km²

Discharge in basins

1 215,3m³/s

Mean precip.

1 993mm/an

Mean T°

25,4°C

Moisture idx

0,08

Mean runoff

1 050mm/an

Mean elev. (basins)

251m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,8%

Pesticides

14,1kg/km²

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

Protected areas2

IUCN II · 2🌊 Marine · 1

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