Ontologia

Municipality · MEX

Chalchihuitán

México

CfbTemperate, no dry season, warm summer(39 %)

Species observed

222

Observations

507

Area

185,3km²

Ecological tissue

Sample of 25 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 Chalchihuitán : 19 espèces reliées par 35 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
35
Connectance
0.117
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

222 distinct species · 507 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

507 obs · 3 cellules
Obs. / cellule
≥ 325
325–324
325–324
173–324
< 173

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

Climate

Mean T°

19,5°C

Annual rain

1 775mm

Warmest m°

27,1°C

Coldest m°

12,2°C

Elevation: 1 262 m on average (min 377 m, max 2 046 m)

Bioclimatic detailsExpert
Annual mean temp.
19,5°C
Annual rain
1 775mm
Warmest month
27,1°C
Coldest month
12,2°C
Mean alt.
1 262m
Min
377m
Max
2 046m
Std. dev.
416m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(39 %)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

38,6g/kg

Clay

36,0%

Sand

38,7%

Silt

25,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
58,2g/kg
Clay
33,4%
Sand
40,3%
Silt
26,3%
5–15 cm
pH H₂O
5,8
Org. C
36,5g/kg
Clay
34,6%
Sand
39,5%
Silt
25,8%
15–30 cm
pH H₂O
5,8
Org. C
21,2g/kg
Clay
40,1%
Sand
36,2%
Silt
23,7%

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

Land cover

Forest53.3%
Crops15.3%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)30.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,3km

Basins crossed

2

Max stream order

4

Max drainage

1 454km²

Discharge in basins

4,8m³/s

Mean precip.

1 781mm/an

Mean T°

19,5°C

Moisture idx

0,09

Mean runoff

843mm/an

Mean elev. (basins)

1 433m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

76,3%

Pesticides

17,9kg/km²

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