Ontologia

Department · GAB

Léconi-Djoué

Gabon

AwTropical, savannah(79 %)

Species observed

735

Observations

3 811

Area

6 164,1km²

Ecological tissue

Sample of 12 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 Léconi-Djoué : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
11
Connectance
0.167
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

735 distinct species · 3 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 811 obs · 42 cellules
Obs. / cellule
≥ 753
271–752
79–270
28–78
< 28

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

Climate

Mean T°

24,1°C

Annual rain

1 962mm

Warmest m°

29,5°C

Coldest m°

19,8°C

Elevation: 489 m on average (min 337 m, max 660 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 962mm
Warmest month
29,5°C
Coldest month
19,8°C
Mean alt.
489m
Min
337m
Max
660m
Std. dev.
62m
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

5,0

Org. C

29,1g/kg

Clay

36,2%

Sand

47,9%

Silt

15,9%

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
38,3g/kg
Clay
34,7%
Sand
49,0%
Silt
16,3%
5–15 cm
pH H₂O
5,0
Org. C
29,6g/kg
Clay
35,1%
Sand
48,8%
Silt
16,1%
15–30 cm
pH H₂O
5,0
Org. C
19,2g/kg
Clay
38,8%
Sand
45,9%
Silt
15,4%

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

Land cover

Forest49.6%
Crops3.2%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)46.7%

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

Hydrology19 basins · 5 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

273,7km

Lake surface here

1,34km²

Basins crossed

19

Max stream order

5

Max drainage

7 593km²

Discharge in basins

574,2m³/s

Mean precip.

1 852mm/an

Mean T°

24,2°C

Moisture idx

0,15

Mean runoff

900mm/an

Mean elev. (basins)

481m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,4%

Pesticides

25,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

Leketi-Mbama

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2015

7 755 km²

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