Ontologia

Ressort · SUR

Calcutta

Suriname

AfTropical, rainforest(100 %)

Species observed

661

Observations

1 896

Area

1 724,7km²

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 Calcutta : 40 espèces reliées par 44 interactions GloBI sur 3 types (connectance 3.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
44
Connectance
0.039
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

661 distinct species · 1 896 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 896 obs · 25 cellules
Obs. / cellule
≥ 529
197–528
50–196
24–49
< 24

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

Climate

Mean T°

26,3°C

Annual rain

2 135mm

Warmest m°

32,0°C

Coldest m°

22,8°C

Elevation: 7 m on average (min -3 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
2 135mm
Warmest month
32,0°C
Coldest month
22,8°C
Mean alt.
7m
Min
-3m
Max
12m
Std. dev.
2m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)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

63,2g/kg

Clay

24,8%

Sand

45,5%

Silt

29,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
79,7g/kg
Clay
23,2%
Sand
46,6%
Silt
30,1%
5–15 cm
pH H₂O
4,7
Org. C
58,8g/kg
Clay
23,9%
Sand
46,2%
Silt
29,9%
15–30 cm
pH H₂O
4,8
Org. C
50,9g/kg
Clay
27,3%
Sand
43,5%
Silt
29,2%

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

Land cover

Forest88.0%
Crops0.0%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)11.6%

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,4%

Pesticides

68,7kg/km²

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

Protected areas6

IUCN IV · 3IUCN VI · 2IUCN Not Reported · 1🌊 Marine · 5

Peruvia

IUCN IV

Nature Reserve · 1986

330 km²

Coppenamemonding

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1985

174 km²

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