Ontologia

District · sur

Marowijne

Suriname

AfTropical, rainforest(92 %)

Species observed

1 545

Observations

4 277

Area

4 684,8km²

Ecological tissue

Sample of 33 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 Marowijne : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
29
Connectance
0.055
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

1 545 distinct species · 4 277 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 277 obs · 83 cellules
Obs. / cellule
≥ 790
135–789
35–134
7–34
< 7

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

Climate

Mean T°

26,0°C

Annual rain

2 470mm

Warmest m°

31,8°C

Coldest m°

22,5°C

Elevation: 16 m on average (min -4 m, max 72 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 470mm
Warmest month
31,8°C
Coldest month
22,5°C
Mean alt.
16m
Min
-4m
Max
72m
Std. dev.
14m
Köppen-Geiger (dominant)
AfTropical, rainforest(92 %)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

50,1g/kg

Clay

29,1%

Sand

42,9%

Silt

28,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
72,9g/kg
Clay
27,7%
Sand
44,0%
Silt
28,3%
5–15 cm
pH H₂O
4,5
Org. C
44,2g/kg
Clay
28,2%
Sand
43,6%
Silt
28,2%
15–30 cm
pH H₂O
4,7
Org. C
33,3g/kg
Clay
31,5%
Sand
41,0%
Silt
27,4%

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

Land cover

Forest85.1%
Crops0.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)14.7%

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

Hydrology14 basins · 3 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

171,6km

Lake surface here

1,36km²

Basins crossed

14

Max stream order

7

Max drainage

66 409km²

Discharge in basins

3 887,8m³/s

Mean precip.

2 268mm/an

Mean T°

26,5°C

Moisture idx

0,31

Mean runoff

908mm/an

Mean elev. (basins)

30m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,8%

Pesticides

44,6kg/km²

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

Protected areas3

IUCN IV · 3🌊 Marine · 2

Wia-Wia

IUCN IV

Nature Reserve · 1961

481 km²

Galibi

IUCN IV

Nature Reserve · 1969

33 km²

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

Sub-administrations6