Ontologia

Municipality · VEN

Biruaca

Venezuela

AwTropical, savannah(100 %)

Species observed

271

Observations

1 657

Area

745,6km²

Ecological tissue

Sample of 27 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 Biruaca : 21 espèces reliées par 25 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
25
Connectance
0.066
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

271 distinct species · 1 657 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 657 obs · 11 cellules
Obs. / cellule
≥ 751
376–750
171–375
22–170
< 22

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

Climate

Mean T°

28,0°C

Annual rain

1 647mm

Warmest m°

35,2°C

Coldest m°

22,9°C

Elevation: 46 m on average (min 42 m, max 52 m)

Bioclimatic detailsExpert
Annual mean temp.
28,0°C
Annual rain
1 647mm
Warmest month
35,2°C
Coldest month
22,9°C
Mean alt.
46m
Min
42m
Max
52m
Std. dev.
2m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

20,5g/kg

Clay

30,1%

Sand

20,2%

Silt

49,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
28,3g/kg
Clay
29,4%
Sand
20,7%
Silt
50,0%
5–15 cm
pH H₂O
5,6
Org. C
21,1g/kg
Clay
29,6%
Sand
20,5%
Silt
49,9%
15–30 cm
pH H₂O
5,6
Org. C
12,2g/kg
Clay
31,4%
Sand
19,3%
Silt
49,2%

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

Land cover

Forest25.7%
Crops1.1%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)72.9%

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

Hydrology5 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

59,4km

Lake surface here

0,53km²

Basins crossed

5

Max stream order

6

Max drainage

114 079km²

Discharge in basins

81,0m³/s

Mean precip.

1 684mm/an

Mean T°

27,5°C

Moisture idx

-0,01

Mean runoff

775mm/an

Mean elev. (basins)

54m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

4,9%

Pesticides

12,4kg/km²

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

Protected areas2

IUCN V · 2

Achaguas

IUCN V

Forest Area Under Protection (ABBP) · 1991

905 km²

San Fernando

IUCN V

Forest Area Under Protection (ABBP) · 1991

373 km²

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