Ontologia

Municipality · SLV

Izalco

El Salvador

AwTropical, savannah(99 %)

Species observed

683

Observations

3 736

Area

179,3km²

Ecological tissue

Sample of 41 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 Izalco : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
54
Connectance
0.066
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

683 distinct species · 3 736 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 736 obs · 4 cellules
Obs. / cellule
≥ 1 469
1 469–1 468
1 230–1 468
1 230–1 229
< 1 230

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

Climate

Mean T°

23,6°C

Annual rain

2 410mm

Warmest m°

30,0°C

Coldest m°

18,1°C

Elevation: 661 m on average (min 166 m, max 1 796 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
2 410mm
Warmest month
30,0°C
Coldest month
18,1°C
Mean alt.
661m
Min
166m
Max
1 796m
Std. dev.
273m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical

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

Soil & lithology

pH H₂O

6,0

Org. C

36,2g/kg

Clay

38,1%

Sand

28,7%

Silt

33,2%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
52,2g/kg
Clay
35,6%
Sand
30,2%
Silt
34,2%
5–15 cm
pH H₂O
6,0
Org. C
34,2g/kg
Clay
38,2%
Sand
28,6%
Silt
33,3%
15–30 cm
pH H₂O
6,0
Org. C
22,2g/kg
Clay
40,6%
Sand
27,3%
Silt
32,1%

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

Land cover

Forest46.0%
Crops16.3%
Built-up1.2%
Bare soil0.1%
Other (grassland, water…)36.4%

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

Hydrology3 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

55,7km

Basins crossed

3

Max stream order

3

Max drainage

852km²

Discharge in basins

6,8m³/s

Mean precip.

1 902mm/an

Mean T°

23,7°C

Moisture idx

0,10

Mean runoff

973mm/an

Mean elev. (basins)

513m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,9nW

Built-up

121,7%

Pesticides

72,2kg/km²

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

Protected areas4

IUCN Not Applicable · 1IUCN II · 1IUCN III · 1IUCN Not Reported · 1

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