Ontologia

Municipality · VEN

Gran Sabana

Venezuela

AfTropical, rainforest(63 %)

Species observed

5 143

Observations

104 624

Area

30 097,4km²

Ecological tissue

Sample of 17 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 Gran Sabana : 15 espèces reliées par 11 interactions GloBI sur 2 types (connectance 8.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
11
Connectance
0.081
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

5 143 distinct species · 104 624 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 624 obs · 511 cellules
Obs. / cellule
≥ 3 927
291–3 926
48–290
13–47
< 13

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

Climate

Mean T°

21,4°C

Annual rain

2 890mm

Warmest m°

27,2°C

Coldest m°

16,8°C

Elevation: 986 m on average (min 379 m, max 2 620 m)

Bioclimatic detailsExpert
Annual mean temp.
21,4°C
Annual rain
2 890mm
Warmest month
27,2°C
Coldest month
16,8°C
Mean alt.
986m
Min
379m
Max
2 620m
Std. dev.
350m
Köppen-Geiger (dominant)
AfTropical, rainforest(63 %)Tropical

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

Soil & lithology

pH H₂O

5,0

Org. C

36,1g/kg

Clay

35,3%

Sand

29,2%

Silt

35,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
48,7g/kg
Clay
34,3%
Sand
30,0%
Silt
35,7%
5–15 cm
pH H₂O
5,0
Org. C
36,4g/kg
Clay
34,7%
Sand
29,4%
Silt
35,9%
15–30 cm
pH H₂O
5,0
Org. C
23,0g/kg
Clay
37,0%
Sand
28,1%
Silt
34,8%

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

Land cover

Forest62.2%
Crops0.1%
Built-up0.0%
Bare soil0.9%
Other (grassland, water…)36.9%

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

Hydrology66 basins · 3 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

6 051,6km

Lake surface here

0,52km²

Basins crossed

66

Max stream order

6

Max drainage

32 229km²

Discharge in basins

5 935,3m³/s

Mean precip.

2 425mm/an

Mean T°

21,7°C

Moisture idx

0,32

Mean runoff

1 470mm/an

Mean elev. (basins)

985m

Watersheds crossing here

57 more basins

Lakes (3, top by area)

Rivers / streams (100, ord ≥ 4)

88 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

0,5%

Pesticides

5,5kg/km²

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

Protected areas11

IUCN Not Reported · 3IUCN VI · 3IUCN II · 2IUCN III · 2IUCN Not Applicable · 1

Yanomami

IUCN Not Reported

Indigenous Area · 2009

95 631 km²

Canaima

IUCN II

National Park (PN) · 1962

28 241 km²

Complete list

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