Ontologia

Commune · GUF

Ouanary

French Guiana

AmTropical, monsoon(71 %)

Species observed

807

Observations

1 531

Area

1 031,6km²

Ecological tissue

Sample of 36 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 Ouanary : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
30
Connectance
0.048
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

807 distinct species · 1 531 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 531 obs · 17 cellules
Obs. / cellule
≥ 655
282–654
48–281
21–47
< 21

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

Climate

Mean T°

25,9°C

Annual rain

3 652mm

Warmest m°

30,8°C

Coldest m°

22,9°C

Elevation: 22 m on average (min -5 m, max 196 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
3 652mm
Warmest month
30,8°C
Coldest month
22,9°C
Mean alt.
22m
Min
-5m
Max
196m
Std. dev.
28m
Köppen-Geiger (dominant)
AmTropical, monsoon(71 %)Tropical

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

Soil & lithology

pH H₂O

4,7

Org. C

49,8g/kg

Clay

37,6%

Sand

25,2%

Silt

37,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
78,0g/kg
Clay
34,5%
Sand
26,8%
Silt
38,7%
5–15 cm
pH H₂O
4,7
Org. C
41,5g/kg
Clay
34,8%
Sand
26,4%
Silt
38,7%
15–30 cm
pH H₂O
4,8
Org. C
29,7g/kg
Clay
43,5%
Sand
22,3%
Silt
34,2%

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

Land cover

Forest88.7%
Crops0.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)11.1%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

154,0km

Basins crossed

2

Max stream order

4

Max drainage

26 098km²

Discharge in basins

31,4m³/s

Mean precip.

3 619mm/an

Mean T°

25,8°C

Moisture idx

0,56

Mean runoff

2 119mm/an

Mean elev. (basins)

41m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,1%

Pesticides

101,7kg/km²

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

Protected areas2

IUCN V · 1IUCN IV · 1🌊 Marine · 2

Guyane

IUCN V

Regional Nature Park · 2001

6 228 km²

Montagne D\'Argent

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1998

7 km²

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