Ontologia

Municipality · SLV

Ciudad Arce

El Salvador

AwTropical, savannah(100 %)

Species observed

688

Observations

10 465

Area

84,3km²

Ecological tissue

Sample of 40 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 Ciudad Arce : 30 espèces reliées par 56 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
56
Connectance
0.072
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

688 distinct species · 10 465 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 465 obs · 3 cellules
Obs. / cellule
≥ 7 813
7 813–7 812
7 813–7 812
1 857–7 812
< 1 857

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

Climate

Mean T°

25,3°C

Annual rain

1 507mm

Warmest m°

32,7°C

Coldest m°

18,9°C

Elevation: 494 m on average (min 426 m, max 763 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
1 507mm
Warmest month
32,7°C
Coldest month
18,9°C
Mean alt.
494m
Min
426m
Max
763m
Std. dev.
51m
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

6,0

Org. C

28,3g/kg

Clay

37,8%

Sand

28,9%

Silt

33,3%

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
39,2g/kg
Clay
35,0%
Sand
30,6%
Silt
34,4%
5–15 cm
pH H₂O
6,0
Org. C
29,4g/kg
Clay
37,9%
Sand
28,8%
Silt
33,3%
15–30 cm
pH H₂O
6,0
Org. C
16,2g/kg
Clay
40,5%
Sand
27,3%
Silt
32,3%

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

Land cover

Forest21.5%
Crops33.9%
Built-up3.7%
Bare soil0.2%
Other (grassland, water…)40.7%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

35,6km

Basins crossed

1

Max stream order

4

Max drainage

852km²

Discharge in basins

2,9m³/s

Mean precip.

1 836mm/an

Mean T°

23,1°C

Moisture idx

0,04

Mean runoff

944mm/an

Mean elev. (basins)

633m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

2,4nW

Built-up

372,4%

Pesticides

68,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

San Andrés

IUCN Not Reported

Protection and Restoration Area · 2007

2 km²

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