Ontologia

Municipality · SLV

San Sebastián

El Salvador

AwTropical, savannah(100 %)

Species observed

552

Observations

964

Area

66,7km²

Ecological tissue

Sample of 47 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 Sebastián : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
58
Connectance
0.054
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

552 distinct species · 964 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

964 obs · 2 cellules
Obs. / cellule
≥ 897
897–896
897–896
897–896
< 897

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

Climate

Mean T°

24,9°C

Annual rain

1 604mm

Warmest m°

32,2°C

Coldest m°

18,6°C

Elevation: 567 m on average (min 352 m, max 745 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
1 604mm
Warmest month
32,2°C
Coldest month
18,6°C
Mean alt.
567m
Min
352m
Max
745m
Std. dev.
107m
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

27,9g/kg

Clay

38,1%

Sand

28,6%

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
35,2g/kg
Clay
35,0%
Sand
30,3%
Silt
34,6%
5–15 cm
pH H₂O
6,0
Org. C
30,6g/kg
Clay
37,0%
Sand
29,2%
Silt
33,8%
15–30 cm
pH H₂O
6,1
Org. C
17,9g/kg
Clay
42,3%
Sand
26,1%
Silt
31,6%

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

Land cover

Forest35.5%
Crops29.7%
Built-up1.5%
Bare soil0.0%
Other (grassland, water…)33.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

12,5km

Basins crossed

2

Max stream order

2

Max drainage

18 064km²

Discharge in basins

10,2m³/s

Mean precip.

1 863mm/an

Mean T°

24,7°C

Moisture idx

0,03

Mean runoff

782mm/an

Mean elev. (basins)

337m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

152,6%

Pesticides

68,2kg/km²

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