Ontologia

Municipality · MEX

San Martín Chalchicuautla

México

AwTropical, savannah(64 %)

Species observed

150

Observations

266

Area

413,1km²

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 Martín Chalchicuautla : 26 espèces reliées par 45 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
45
Connectance
0.064
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

150 distinct species · 266 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

266 obs · 7 cellules
Obs. / cellule
≥ 166
166–165
31–165
17–30
< 17

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

Climate

Mean T°

24,1°C

Annual rain

1 545mm

Warmest m°

32,2°C

Coldest m°

14,9°C

Elevation: 151 m on average (min 53 m, max 431 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 545mm
Warmest month
32,2°C
Coldest month
14,9°C
Mean alt.
151m
Min
53m
Max
431m
Std. dev.
70m
Köppen-Geiger (dominant)
AwTropical, savannah(64 %)Tropical

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

Soil & lithology

pH H₂O

7,0

Org. C

30,5g/kg

Clay

38,2%

Sand

33,3%

Silt

28,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
45,0g/kg
Clay
37,7%
Sand
33,6%
Silt
28,7%
5–15 cm
pH H₂O
7,0
Org. C
28,8g/kg
Clay
38,5%
Sand
33,0%
Silt
28,5%
15–30 cm
pH H₂O
7,1
Org. C
17,7g/kg
Clay
38,6%
Sand
33,3%
Silt
28,1%

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

Land cover

Forest28.0%
Crops45.6%
Built-up0.4%
Bare soil0.0%
Other (grassland, water…)26.1%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

4

Max stream order

6

Max drainage

27 662km²

Discharge in basins

22,4m³/s

Mean precip.

1 651mm/an

Mean T°

23,8°C

Moisture idx

-0,05

Mean runoff

605mm/an

Mean elev. (basins)

342m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

38,4%

Pesticides

14,1kg/km²

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