Ontologia

Municipality · MEX

San Marcos

México

AwTropical, savannah(100 %)

Species observed

602

Observations

1 509

Area

1 154,2km²

Ecological tissue

Sample of 39 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 : 30 espèces reliées par 43 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
43
Connectance
0.052
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

602 distinct species · 1 509 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 509 obs · 28 cellules
Obs. / cellule
≥ 187
144–186
68–143
36–67
< 36

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

Climate

Mean T°

27,0°C

Annual rain

1 334mm

Warmest m°

34,0°C

Coldest m°

20,2°C

Elevation: 158 m on average (min -87 m, max 991 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 334mm
Warmest month
34,0°C
Coldest month
20,2°C
Mean alt.
158m
Min
-87m
Max
991m
Std. dev.
156m
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

19,1g/kg

Clay

15,6%

Sand

63,5%

Silt

20,9%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
26,8g/kg
Clay
15,1%
Sand
64,2%
Silt
20,8%
5–15 cm
pH H₂O
5,9
Org. C
18,7g/kg
Clay
15,2%
Sand
63,9%
Silt
20,9%
15–30 cm
pH H₂O
6,0
Org. C
11,9g/kg
Clay
16,6%
Sand
62,5%
Silt
20,9%

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

Land cover

Forest32.2%
Crops16.5%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)50.5%

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

Hydrology4 basins · 3 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

20,80km²

Basins crossed

4

Max drainage

7 560km²

Discharge in basins

30,6m³/s

Mean precip.

1 270mm/an

Mean T°

28,0°C

Moisture idx

-0,36

Mean runoff

728mm/an

Mean elev. (basins)

220m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

30,1%

Pesticides

28,0kg/km²

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