Ontologia

Ressort · SUR

Oostelijke Polders

Suriname

AmTropical, monsoon(93 %)

Species observed

547

Observations

8 373

Area

312,7km²

Ecological tissue

Sample of 28 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 Oostelijke Polders : 17 espèces reliées par 41 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
41
Connectance
0.094
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

547 distinct species · 8 373 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 373 obs · 8 cellules
Obs. / cellule
≥ 4 972
4 972–4 971
587–4 971
488–586
< 488

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

Climate

Mean T°

26,2°C

Annual rain

1 639mm

Warmest m°

28,8°C

Coldest m°

24,2°C

Elevation: 2 m on average (min -8 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
1 639mm
Warmest month
28,8°C
Coldest month
24,2°C
Mean alt.
2m
Min
-8m
Max
7m
Std. dev.
2m
Köppen-Geiger (dominant)
AmTropical, monsoon(93 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

54,3g/kg

Clay

30,1%

Sand

29,1%

Silt

40,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
69,2g/kg
Clay
27,6%
Sand
30,4%
Silt
41,9%
5–15 cm
pH H₂O
5,3
Org. C
49,3g/kg
Clay
27,6%
Sand
30,5%
Silt
41,9%
15–30 cm
pH H₂O
5,3
Org. C
44,4g/kg
Clay
35,1%
Sand
26,3%
Silt
38,6%

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

Land cover

Forest25.6%
Crops3.5%
Built-up0.3%
Bare soil3.3%
Other (grassland, water…)67.4%

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

Hydrology3 basins · 9 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

18,0km

Lake surface here

10,29km²

Basins crossed

3

Max stream order

2

Max drainage

9 986km²

Discharge in basins

71,7m³/s

Mean precip.

1 831mm/an

Mean T°

27,3°C

Moisture idx

0,14

Mean runoff

519mm/an

Mean elev. (basins)

4m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

27,2%

Pesticides

92,9kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Bigi Pan

IUCN Not Reported

Multiple Use Management Area · 1987

1 506 km²

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