Ontologia

Commune · GUF

Matoury

French Guiana

AfTropical, rainforest(57 %)

Species observed

3 231

Observations

23 084

Area

144,2km²

Ecological tissue

Sample of 24 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 Matoury : 20 espèces reliées par 18 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
18
Connectance
0.065
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

3 231 distinct species · 23 084 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 084 obs · 3 cellules
Obs. / cellule
≥ 10 205
10 205–10 204
10 205–10 204
8 176–10 204
< 8 176

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 376mm

Warmest m°

30,8°C

Coldest m°

22,8°C

Elevation: 11 m on average (min 1 m, max 74 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
3 376mm
Warmest month
30,8°C
Coldest month
22,8°C
Mean alt.
11m
Min
1m
Max
74m
Std. dev.
13m
Köppen-Geiger (dominant)
AfTropical, rainforest(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

45,8g/kg

Clay

33,8%

Sand

22,2%

Silt

44,1%

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
72,8g/kg
Clay
31,0%
Sand
23,3%
Silt
45,6%
5–15 cm
pH H₂O
4,7
Org. C
40,8g/kg
Clay
31,5%
Sand
23,2%
Silt
45,3%
15–30 cm
pH H₂O
4,8
Org. C
23,9g/kg
Clay
38,8%
Sand
19,9%
Silt
41,2%

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

Land cover

Forest63.5%
Crops0.3%
Built-up2.0%
Bare soil0.3%
Other (grassland, water…)33.9%

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

Hydrology3 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

48,6km

Basins crossed

3

Max stream order

5

Max drainage

3 616km²

Discharge in basins

9,4m³/s

Mean precip.

3 471mm/an

Mean T°

25,9°C

Moisture idx

0,56

Mean runoff

2 056mm/an

Mean elev. (basins)

54m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,6nW

Built-up

202,6%

Pesticides

172,4kg/km²

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

Protected areas7

IUCN IV · 6IUCN V · 1🌊 Marine · 7

Guyane

IUCN V

Regional Nature Park · 2001

6 228 km²

Marais De Kaw

IUCN IV

Wetland of International Importance (Ramsar Site) · 1993

1 535 km²

Rive Droite Du Mahury

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2013

54 km²

Petit Cayenne

IUCN IV

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

23 km²

Complete list

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