Ontologia

Department · GAB

Léboumbi-Leyou

Gabon

AwTropical, savannah(100 %)

Species observed

1 170

Observations

6 487

Area

2 530,3km²

Ecological tissue

Sample of 22 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 Léboumbi-Leyou : 20 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
21
Connectance
0.091
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 170 distinct species · 6 487 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 487 obs · 50 cellules
Obs. / cellule
≥ 940
481–939
139–480
38–138
< 38

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

1 847mm

Warmest m°

30,0°C

Coldest m°

19,9°C

Elevation: 444 m on average (min 266 m, max 704 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 847mm
Warmest month
30,0°C
Coldest month
19,9°C
Mean alt.
444m
Min
266m
Max
704m
Std. dev.
96m
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

4,8

Org. C

27,8g/kg

Clay

41,2%

Sand

37,0%

Silt

21,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
39,0g/kg
Clay
40,1%
Sand
37,7%
Silt
22,2%
5–15 cm
pH H₂O
4,8
Org. C
26,7g/kg
Clay
41,1%
Sand
37,1%
Silt
21,8%
15–30 cm
pH H₂O
4,8
Org. C
17,7g/kg
Clay
42,3%
Sand
36,4%
Silt
21,3%

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

Land cover

Forest86.1%
Crops0.2%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)13.5%

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

14,5%

Pesticides

16,6kg/km²

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

Protected areas3

IUCN Not Reported · 3

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