Ontologia

Municipality · MEX

Polotitlán

México

CwbTemperate, dry winter, warm summer(100 %)

Species observed

175

Observations

282

Area

126,7km²

Ecological tissue

Sample of 49 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 Polotitlán : 37 espèces reliées par 80 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
80
Connectance
0.068
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

175 distinct species · 282 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

282 obs · 1 cellules
Obs. / cellule
≥ 282
282–281
282–281
282–281
< 282

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

Climate

Mean T°

15,6°C

Annual rain

661mm

Warmest m°

24,9°C

Coldest m°

5,6°C

Elevation: 2 315 m on average (min 2 192 m, max 2 598 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
661mm
Warmest month
24,9°C
Coldest month
5,6°C
Mean alt.
2 315m
Min
2 192m
Max
2 598m
Std. dev.
94m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

16,8g/kg

Clay

31,9%

Sand

44,0%

Silt

24,1%

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

Dominant lithology: pyGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
24,6g/kg
Clay
28,7%
Sand
46,4%
Silt
24,9%
5–15 cm
pH H₂O
6,4
Org. C
15,8g/kg
Clay
31,5%
Sand
44,1%
Silt
24,4%
15–30 cm
pH H₂O
6,4
Org. C
10,1g/kg
Clay
35,6%
Sand
41,5%
Silt
22,9%

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

Land cover

Forest8.2%
Crops38.3%
Built-up2.2%
Bare soil3.2%
Other (grassland, water…)48.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

20,3km

Basins crossed

2

Max stream order

3

Max drainage

1 282km²

Discharge in basins

0,3m³/s

Mean precip.

756mm/an

Mean T°

14,8°C

Moisture idx

-0,50

Mean runoff

83mm/an

Mean elev. (basins)

2 502m

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

Human pressure

Pop. density

1hab/km²

Night light

2,3nW

Built-up

217,8%

Pesticides

21,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

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