Ontologia

Municipality · VEN

Piar

Venezuela

AwTropical, savannah(98 %)

Species observed

488

Observations

1 440

Area

931,3km²

Ecological tissue

Sample of 28 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 Piar : 17 espèces reliées par 42 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
42
Connectance
0.111
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

488 distinct species · 1 440 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 440 obs · 20 cellules
Obs. / cellule
≥ 447
267–446
43–266
17–42
< 17

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

Climate

Mean T°

24,6°C

Annual rain

1 503mm

Warmest m°

30,1°C

Coldest m°

20,0°C

Elevation: 346 m on average (min 32 m, max 1 354 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
1 503mm
Warmest month
30,1°C
Coldest month
20,0°C
Mean alt.
346m
Min
32m
Max
1 354m
Std. dev.
260m
Köppen-Geiger (dominant)
AwTropical, savannah(98 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

24,8g/kg

Clay

32,2%

Sand

38,5%

Silt

29,3%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
35,7g/kg
Clay
31,5%
Sand
38,8%
Silt
29,8%
5–15 cm
pH H₂O
5,9
Org. C
24,5g/kg
Clay
31,0%
Sand
39,3%
Silt
29,7%
15–30 cm
pH H₂O
5,9
Org. C
14,1g/kg
Clay
34,3%
Sand
37,3%
Silt
28,3%

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

Land cover

Forest54.5%
Crops0.5%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)44.7%

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

Hydrology3 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

114,7km

Basins crossed

3

Max stream order

4

Max drainage

2 283km²

Discharge in basins

7,7m³/s

Mean precip.

1 255mm/an

Mean T°

24,9°C

Moisture idx

-0,24

Mean runoff

278mm/an

Mean elev. (basins)

318m

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

Human pressure

Pop. density

0hab/km²

Night light

5,6nW

Built-up

14,7%

Pesticides

13,0kg/km²

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

Protected areas4

IUCN VI · 3IUCN II · 1

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