Ontologia

Commune · GUF

Sinnamary

French Guiana

AmTropical, monsoon(57 %)

Species observed

5 208

Observations

29 943

Area

1 272,5km²

Ecological tissue

Sample of 46 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 Sinnamary : 38 espèces reliées par 43 interactions GloBI sur 3 types (connectance 4.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
43
Connectance
0.042
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

5 208 distinct species · 29 943 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 943 obs · 32 cellules
Obs. / cellule
≥ 3 168
2 650–3 167
1 232–2 649
482–1 231
< 482

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

Climate

Mean T°

25,8°C

Annual rain

2 929mm

Warmest m°

30,1°C

Coldest m°

23,0°C

Elevation: 36 m on average (min -2 m, max 238 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 929mm
Warmest month
30,1°C
Coldest month
23,0°C
Mean alt.
36m
Min
-2m
Max
238m
Std. dev.
30m
Köppen-Geiger (dominant)
AmTropical, monsoon(57 %)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

43,7g/kg

Clay

34,5%

Sand

30,9%

Silt

34,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
70,5g/kg
Clay
31,9%
Sand
32,5%
Silt
35,6%
5–15 cm
pH H₂O
4,7
Org. C
34,7g/kg
Clay
32,5%
Sand
32,0%
Silt
35,6%
15–30 cm
pH H₂O
4,8
Org. C
25,9g/kg
Clay
39,2%
Sand
28,1%
Silt
32,7%

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

Land cover

Forest91.2%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)8.7%

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

Hydrology8 basins · 1 lakes · 28 rivers

Hydrology metrics for this exact territory

Stream length here

349,4km

Lake surface here

8,52km²

Basins crossed

8

Max stream order

5

Max drainage

6 549km²

Discharge in basins

309,4m³/s

Mean precip.

2 820mm/an

Mean T°

25,8°C

Moisture idx

0,46

Mean runoff

1 521mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (28, ord ≥ 4)

16 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

3,1%

Pesticides

100,7kg/km²

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

Protected areas4

IUCN IV · 2IUCN V · 1IUCN Not Reported · 1🌊 Marine · 3

Guyane

IUCN V

Regional Nature Park · 2001

6 228 km²

Crique Et Pripri Yiyi

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1995

285 km²

Piste De L\'Anse

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2008

0 km²

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