Ontologia

Commune · GUF

Saint-Georges (de l'Oyapock)

French Guiana

AmTropical, monsoon(82 %)

Species observed

2 873

Observations

17 331

Area

2 889,7km²

Ecological tissue

Sample of 14 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 Saint-Georges (de l'Oyapock) : 13 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

2 873 distinct species · 17 331 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 331 obs · 60 cellules
Obs. / cellule
≥ 2 868
872–2 867
168–871
25–167
< 25

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

Climate

Mean T°

25,4°C

Annual rain

3 208mm

Warmest m°

31,9°C

Coldest m°

21,7°C

Elevation: 81 m on average (min -5 m, max 158 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
3 208mm
Warmest month
31,9°C
Coldest month
21,7°C
Mean alt.
81m
Min
-5m
Max
158m
Std. dev.
35m
Köppen-Geiger (dominant)
AmTropical, monsoon(82 %)Tropical

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

Soil & lithology

pH H₂O

4,6

Org. C

37,1g/kg

Clay

38,3%

Sand

32,1%

Silt

29,6%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
64,0g/kg
Clay
35,6%
Sand
33,8%
Silt
30,6%
5–15 cm
pH H₂O
4,6
Org. C
27,4g/kg
Clay
36,1%
Sand
33,3%
Silt
30,6%
15–30 cm
pH H₂O
4,7
Org. C
20,0g/kg
Clay
43,2%
Sand
29,4%
Silt
27,5%

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

Land cover

Forest97.9%
Crops0.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)1.9%

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

Hydrology7 basins · 0 lakes · 36 rivers

Hydrology metrics for this exact territory

Stream length here

731,2km

Basins crossed

7

Max stream order

6

Max drainage

26 098km²

Discharge in basins

1 105,9m³/s

Mean precip.

3 147mm/an

Mean T°

25,4°C

Moisture idx

0,48

Mean runoff

1 731mm/an

Mean elev. (basins)

97m

Watersheds crossing here

Rivers / streams (36, ord ≥ 4)

24 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,1%

Pesticides

25,7kg/km²

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

Protected areas3

IUCN VI · 1IUCN II · 1IUCN V · 1🌊 Marine · 1

Guyane

IUCN V

Regional Nature Park · 2001

6 228 km²

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