Ontologia

Department · GAB

Douigny

Gabon

AwTropical, savannah(100 %)

Species observed

535

Observations

2 635

Area

1 763,2km²

Ecological tissue

Sample of 4 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 Douigny : 3 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

535 distinct species · 2 635 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 635 obs · 28 cellules
Obs. / cellule
≥ 916
183–915
89–182
19–88
< 19

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 968mm

Warmest m°

29,9°C

Coldest m°

18,7°C

Elevation: 202 m on average (min 50 m, max 367 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 968mm
Warmest month
29,9°C
Coldest month
18,7°C
Mean alt.
202m
Min
50m
Max
367m
Std. dev.
74m
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

33,1g/kg

Clay

29,6%

Sand

48,7%

Silt

21,7%

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
44,3g/kg
Clay
29,2%
Sand
48,9%
Silt
21,9%
5–15 cm
pH H₂O
5,0
Org. C
32,6g/kg
Clay
29,5%
Sand
48,7%
Silt
21,7%
15–30 cm
pH H₂O
5,0
Org. C
22,4g/kg
Clay
30,1%
Sand
48,4%
Silt
21,5%

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

Land cover

Forest86.9%
Crops0.6%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)12.5%

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

Hydrology5 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

210,0km

Basins crossed

5

Max stream order

5

Max drainage

3 520km²

Discharge in basins

108,1m³/s

Mean precip.

1 748mm/an

Mean T°

25,0°C

Moisture idx

0,02

Mean runoff

895mm/an

Mean elev. (basins)

246m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,2%

Pesticides

9,1kg/km²

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

Protected areas2

IUCN II · 1IUCN Not Reported · 1🌊 Marine · 1

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