Ontologia

State · ven

Bolívar

Venezuela

AmTropical, monsoon(40 %)

Species observed

14 542

Observations

336 767

Area

239 937,8km²

Ecological tissue

Sample of 18 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 Bolívar : 13 espèces reliées par 16 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
16
Connectance
0.105
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

14 542 distinct species · 336 767 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

336 767 obs · 144 cellules
Obs. / cellule
≥ 36 001
3 509–36 000
1 026–3 508
575–1 025
< 575

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,3°C

Annual rain

2 455mm

Warmest m°

30,3°C

Coldest m°

20,1°C

Elevation: 438 m on average (min 3 m, max 2 620 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
2 455mm
Warmest month
30,3°C
Coldest month
20,1°C
Mean alt.
438m
Min
3m
Max
2 620m
Std. dev.
361m
Köppen-Geiger (dominant)
AmTropical, monsoon(40 %)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

27,8g/kg

Clay

32,5%

Sand

36,5%

Silt

31,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
38,2g/kg
Clay
31,0%
Sand
37,5%
Silt
31,5%
5–15 cm
pH H₂O
5,0
Org. C
27,9g/kg
Clay
31,7%
Sand
36,9%
Silt
31,4%
15–30 cm
pH H₂O
5,0
Org. C
17,4g/kg
Clay
34,6%
Sand
35,1%
Silt
30,3%

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

Land cover

Forest75.3%
Crops0.2%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)24.2%

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

Hydrology367 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

20 205,2km

Lake surface here

3 911,60km²

Basins crossed

367

Max stream order

8

Max drainage

925 272km²

Discharge in basins

397 647,0m³/s

Mean precip.

2 309mm/an

Mean T°

25,1°C

Moisture idx

0,19

Mean runoff

1 228mm/an

Mean elev. (basins)

449m

Watersheds crossing here

358 more basins

Lakes (50, top by area)

41 more lakes

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

0,1nW

Built-up

1,8%

Pesticides

2,2kg/km²

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

Protected areas35

IUCN VI · 12IUCN III · 8IUCN V · 6IUCN II · 4IUCN Not Reported · 3IUCN Not Applicable · 1IUCN IV · 1🌊 Marine · 1

Yanomami

IUCN Not Reported

Indigenous Area · 2009

95 631 km²

Caura

IUCN II

National Park (PN) · 1968

75 626 km²

Imataca

IUCN VI

Forest Reserve (RF) · 1961

37 338 km²

Canaima

IUCN II

National Park (PN) · 1962

28 241 km²

Complete list

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

Sub-administrations7