Ontologia

Region · guy

Cuyuni-Mazaruni

Guyana

AfTropical, rainforest(99 %)

Species observed

6 269

Observations

48 629

Area

47 225km²

Ecological tissue

Sample of 37 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 Cuyuni-Mazaruni : 31 espèces reliées par 34 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
34
Connectance
0.051
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

6 269 distinct species · 48 629 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 629 obs · 531 cellules
Obs. / cellule
≥ 984
282–983
48–281
10–47
< 10

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

Climate

Mean T°

24,0°C

Annual rain

2 567mm

Warmest m°

29,8°C

Coldest m°

20,1°C

Elevation: 317 m on average (min 1 m, max 2 283 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
2 567mm
Warmest month
29,8°C
Coldest month
20,1°C
Mean alt.
317m
Min
1m
Max
2 283m
Std. dev.
320m
Köppen-Geiger (dominant)
AfTropical, rainforest(99 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

30,1g/kg

Clay

32,0%

Sand

40,8%

Silt

27,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
40,9g/kg
Clay
30,0%
Sand
42,2%
Silt
27,8%
5–15 cm
pH H₂O
4,8
Org. C
28,8g/kg
Clay
30,7%
Sand
41,8%
Silt
27,5%
15–30 cm
pH H₂O
4,9
Org. C
20,7g/kg
Clay
35,3%
Sand
38,5%
Silt
26,1%

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

Land cover

Forest95.1%
Crops0.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)4.8%

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

Hydrology102 basins · 4 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

2 221,9km

Lake surface here

2,45km²

Basins crossed

102

Max stream order

7

Max drainage

85 209km²

Discharge in basins

30 943,9m³/s

Mean precip.

2 050mm/an

Mean T°

24,9°C

Moisture idx

0,22

Mean runoff

1 291mm/an

Mean elev. (basins)

333m

Watersheds crossing here

93 more basins

Lakes (4, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,5kg/km²

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

Protected areas4

IUCN II · 2IUCN VI · 1IUCN Not Reported · 1🌊 Marine · 1

Imataca

IUCN VI

Forest Reserve (RF) · 1961

37 338 km²

Canaima

IUCN II

National Park (PN) · 1962

28 241 km²

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

Sub-administrations9