Ontologia

Municipality · GTM

San Marcos

Guatemala

CwbTemperate, dry winter, warm summer(86 %)

Species observed

252

Observations

2 334

Area

125,7km²

Ecological tissue

Sample of 37 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 Marcos : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
68
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

252 distinct species · 2 334 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 334 obs · 2 cellules
Obs. / cellule
≥ 1 844
1 844–1 843
1 844–1 843
1 844–1 843
< 1 844

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

Climate

Mean T°

12,3°C

Annual rain

3 482mm

Warmest m°

17,6°C

Coldest m°

6,1°C

Elevation: 2 643 m on average (min 1 386 m, max 3 719 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
3 482mm
Warmest month
17,6°C
Coldest month
6,1°C
Mean alt.
2 643m
Min
1 386m
Max
3 719m
Std. dev.
481m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(86 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

45,5g/kg

Clay

25,0%

Sand

40,4%

Silt

34,6%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
61,7g/kg
Clay
23,3%
Sand
41,5%
Silt
35,1%
5–15 cm
pH H₂O
5,8
Org. C
45,5g/kg
Clay
23,9%
Sand
41,0%
Silt
35,1%
15–30 cm
pH H₂O
5,8
Org. C
29,2g/kg
Clay
27,7%
Sand
38,8%
Silt
33,5%

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

Land cover

Forest56.5%
Crops9.4%
Built-up2.8%
Bare soil0.2%
Other (grassland, water…)31.1%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

4

Max stream order

2

Max drainage

1 415km²

Discharge in basins

4,5m³/s

Mean precip.

2 511mm/an

Mean T°

19,2°C

Moisture idx

0,29

Mean runoff

1 099mm/an

Mean elev. (basins)

1 526m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

1,2nW

Built-up

276,1%

Pesticides

95,4kg/km²

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

Protected areas4

IUCN IV · 3IUCN Ib · 1

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