Ontologia

Municipality · VEN

Maracaibo

Venezuela

BShArid, steppe, hot(99 %)

Species observed

455

Observations

24 436

Area

318km²

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 Maracaibo : 19 espèces reliées par 32 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
32
Connectance
0.091
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

455 distinct species · 24 436 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 436 obs · 9 cellules
Obs. / cellule
≥ 9 634
9 634–9 633
2 172–9 633
2 041–2 171
< 2 041

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

Climate

Mean T°

28,4°C

Annual rain

670mm

Warmest m°

33,3°C

Coldest m°

23,9°C

Elevation: 30 m on average (min -4 m, max 75 m)

Bioclimatic detailsExpert
Annual mean temp.
28,4°C
Annual rain
670mm
Warmest month
33,3°C
Coldest month
23,9°C
Mean alt.
30m
Min
-4m
Max
75m
Std. dev.
19m
Köppen-Geiger (dominant)
BShArid, steppe, hot(99 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

22,5g/kg

Clay

31,5%

Sand

40,3%

Silt

28,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
28,8g/kg
Clay
30,5%
Sand
40,9%
Silt
28,7%
5–15 cm
pH H₂O
6,6
Org. C
19,0g/kg
Clay
30,9%
Sand
40,8%
Silt
28,3%
15–30 cm
pH H₂O
6,7
Org. C
19,6g/kg
Clay
33,0%
Sand
39,2%
Silt
27,8%

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

Land cover

Forest4.9%
Crops15.2%
Built-up16.5%
Bare soil1.1%
Other (grassland, water…)62.2%

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

Hydrology1 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,4km

Lake surface here

5,74km²

Basins crossed

1

Max stream order

1

Max drainage

1 559km²

Discharge in basins

0,0m³/s

Mean precip.

581mm/an

Mean T°

28,1°C

Moisture idx

-0,64

Mean runoff

95mm/an

Mean elev. (basins)

44m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

41hab/km²

Night light

35,8nW

Built-up

1 653,6%

Pesticides

6,7kg/km²

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

Protected areas3

IUCN VI · 3🌊 Marine · 3

Lago de Maracaibo

IUCN VI

Critical Area with Treatment Priority (ACPT) · 1981

58 243 km²

Distrito Mara

IUCN VI

Agricultural Development Zone (ZAA) · 1981

110 km²

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