Ontologia

Municipality · VEN

San Fernando

Venezuela

AwTropical, savannah(100 %)

Species observed

852

Observations

8 105

Area

6 969,6km²

Ecological tissue

Sample of 31 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 San Fernando : 22 espèces reliées par 29 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
29
Connectance
0.062
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

852 distinct species · 8 105 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 105 obs · 71 cellules
Obs. / cellule
≥ 2 710
170–2 709
34–169
9–33
< 9

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

Climate

Mean T°

27,7°C

Annual rain

1 716mm

Warmest m°

34,5°C

Coldest m°

23,1°C

Elevation: 37 m on average (min 27 m, max 246 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 716mm
Warmest month
34,5°C
Coldest month
23,1°C
Mean alt.
37m
Min
27m
Max
246m
Std. dev.
8m
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

21,9g/kg

Clay

31,2%

Sand

25,4%

Silt

43,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
29,7g/kg
Clay
29,7%
Sand
26,2%
Silt
44,1%
5–15 cm
pH H₂O
5,6
Org. C
21,3g/kg
Clay
30,4%
Sand
25,9%
Silt
43,7%
15–30 cm
pH H₂O
5,6
Org. C
14,9g/kg
Clay
33,6%
Sand
24,2%
Silt
42,2%

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

Land cover

Forest17.9%
Crops2.3%
Built-up0.0%
Bare soil1.2%
Other (grassland, water…)78.6%

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

Hydrology41 basins · 50 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

1 001,3km

Lake surface here

74,43km²

Basins crossed

41

Max stream order

8

Max drainage

700 682km²

Discharge in basins

198 579,9m³/s

Mean precip.

1 674mm/an

Mean T°

27,5°C

Moisture idx

-0,03

Mean runoff

763mm/an

Mean elev. (basins)

49m

Watersheds crossing here

32 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (20, ord ≥ 4)

8 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

2,8%

Pesticides

9,4kg/km²

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

Protected areas5

IUCN II · 2IUCN V · 2IUCN VI · 1

San Fernando

IUCN V

Forest Area Under Protection (ABBP) · 1991

373 km²

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