Tehuacán-Cuicatlán
IUCN VIBiosphere Reserve · 1998
4 910 km²
Municipality · MEX
Ajalpan
México
CwbTemperate, dry winter, warm summer(78 %)
Species observed
417
Observations
1 080
Area
393,9km²
Ecological tissue
Sample of 41 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 Ajalpan : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
60
Connectance
0.073
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
417 distinct species · 1 080 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,7°C
Annual rain
1 424mm
Warmest m°
23,8°C
Coldest m°
7,2°C
Elevation: 1 964 m on average (min 1 142 m, max 2 709 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,7°C
Annual rain
1 424mm
Warmest month
23,8°C
Coldest month
7,2°C
Mean alt.
1 964m
Min
1 142m
Max
2 709m
Std. dev.
435m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(78 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
35,5g/kg
Clay
27,5%
Sand
44,6%
Silt
27,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
49,0g/kg
Clay
25,7%
Sand
46,3%
Silt
28,0%
5–15 cm
pH H₂O
6,1
Org. C
36,0g/kg
Clay
26,8%
Sand
45,1%
Silt
28,1%
15–30 cm
pH H₂O
6,1
Org. C
21,6g/kg
Clay
30,1%
Sand
42,6%
Silt
27,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest43.3%
Crops5.6%
Built-up1.2%
Bare soil2.1%
Other (grassland, water…)47.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Basins crossed
4
Max stream order
2
Max drainage
2 254km²
Discharge in basins
9,6m³/s
Mean precip.
1 241mm/an
Mean T°
17,2°C
Moisture idx
-0,25
Mean runoff
638mm/an
Mean elev. (basins)
1 798m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,1nW
Built-up
122,2%
Pesticides
19,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Applicable · 1
Tehuacán-Cuicatlán
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2012
4 906 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN