Ontologia

Ressort · SUR

Bven Saramacca

Suriname

AfTropical, rainforest(61 %)

Species observed

2 121

Observations

63 189

Area

5 661,9km²

Ecological tissue

Sample of 3 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 Bven Saramacca : 2 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

2 121 distinct species · 63 189 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 189 obs · 94 cellules
Obs. / cellule
≥ 47 071
147–47 070
32–146
7–31
< 7

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 221mm

Warmest m°

32,7°C

Coldest m°

21,9°C

Elevation: 134 m on average (min 15 m, max 848 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 221mm
Warmest month
32,7°C
Coldest month
21,9°C
Mean alt.
134m
Min
15m
Max
848m
Std. dev.
82m
Köppen-Geiger (dominant)
AfTropical, rainforest(61 %)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

25,3g/kg

Clay

31,9%

Sand

47,3%

Silt

20,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
39,1g/kg
Clay
30,0%
Sand
48,8%
Silt
21,2%
5–15 cm
pH H₂O
4,6
Org. C
22,8g/kg
Clay
30,9%
Sand
47,9%
Silt
21,2%
15–30 cm
pH H₂O
4,7
Org. C
14,0g/kg
Clay
34,8%
Sand
45,1%
Silt
20,1%

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

Land cover

Forest99.1%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)0.9%

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

Hydrology21 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

135,7km

Basins crossed

21

Max stream order

5

Max drainage

8 573km²

Discharge in basins

304,4m³/s

Mean precip.

2 423mm/an

Mean T°

26,4°C

Moisture idx

0,33

Mean runoff

960mm/an

Mean elev. (basins)

158m

Watersheds crossing here

12 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,3%

Pesticides

56,0kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1

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