Ontologia

Municipality · SLV

San Juan Nonualco

El Salvador

AwTropical, savannah(100 %)

Species observed

149

Observations

651

Area

59,3km²

Ecological tissue

Sample of 30 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 Juan Nonualco : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
45
Connectance
0.097
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

149 distinct species · 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

651 obs · 2 cellules
Obs. / cellule
≥ 383
383–382
383–382
383–382
< 383

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

Climate

Mean T°

26,3°C

Annual rain

1 861mm

Warmest m°

31,2°C

Coldest m°

21,8°C

Elevation: 229 m on average (min 3 m, max 1 460 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
1 861mm
Warmest month
31,2°C
Coldest month
21,8°C
Mean alt.
229m
Min
3m
Max
1 460m
Std. dev.
308m
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

6,1

Org. C

28,0g/kg

Clay

33,9%

Sand

32,9%

Silt

33,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
36,2g/kg
Clay
32,5%
Sand
33,5%
Silt
34,1%
5–15 cm
pH H₂O
6,0
Org. C
27,9g/kg
Clay
33,7%
Sand
33,1%
Silt
33,2%
15–30 cm
pH H₂O
6,1
Org. C
19,8g/kg
Clay
35,5%
Sand
32,1%
Silt
32,4%

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

Land cover

Forest25.4%
Crops41.4%
Built-up1.3%
Bare soil0.1%
Other (grassland, water…)31.9%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

26,0km

Basins crossed

2

Max stream order

3

Max drainage

654km²

Discharge in basins

1,7m³/s

Mean precip.

1 853mm/an

Mean T°

25,4°C

Moisture idx

0,01

Mean runoff

901mm/an

Mean elev. (basins)

174m

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

127,0%

Pesticides

73,7kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Complejo Jaltepeque

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2011

495 km²

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