Ontologia

Region · guy

Essequibo Islands-West Demerara

Guyana

AfTropical, rainforest(100 %)

Species observed

1 378

Observations

14 006

Area

3 284,5km²

Ecological tissue

Sample of 26 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 Essequibo Islands-West Demerara : 21 espèces reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
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

1 378 distinct species · 14 006 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 006 obs · 45 cellules
Obs. / cellule
≥ 4 385
795–4 384
246–794
67–245
< 67

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

Climate

Mean T°

25,7°C

Annual rain

2 401mm

Warmest m°

29,9°C

Coldest m°

22,5°C

Elevation: 24 m on average (min -24 m, max 209 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 401mm
Warmest month
29,9°C
Coldest month
22,5°C
Mean alt.
24m
Min
-24m
Max
209m
Std. dev.
24m
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

4,8

Org. C

54,9g/kg

Clay

32,1%

Sand

36,6%

Silt

31,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
59,8g/kg
Clay
30,0%
Sand
38,1%
Silt
31,9%
5–15 cm
pH H₂O
4,8
Org. C
51,7g/kg
Clay
30,4%
Sand
37,8%
Silt
31,8%
15–30 cm
pH H₂O
4,8
Org. C
53,4g/kg
Clay
36,0%
Sand
34,0%
Silt
30,0%

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

Land cover

Forest81.5%
Crops1.2%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)16.8%

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

Hydrology9 basins · 4 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

269,7km

Lake surface here

2,57km²

Basins crossed

9

Max stream order

5

Max drainage

7 448km²

Discharge in basins

181,2m³/s

Mean precip.

2 119mm/an

Mean T°

26,3°C

Moisture idx

0,33

Mean runoff

1 005mm/an

Mean elev. (basins)

35m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

23,1%

Pesticides

8,1kg/km²

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

Sub-administrations19