Tehuacán-Cuicatlán
IUCN VIBiosphere Reserve · 1998
4 910 km²
Municipality · MEX
San Antonio Nanahuatípam
México
BShArid, steppe, hot(88 %)
Species observed
341
Observations
951
Area
77,2km²
Ecological tissue
Sample of 34 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 Antonio Nanahuatípam : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
41
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
341 distinct species · 951 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,4°C
Annual rain
725mm
Warmest m°
32,9°C
Coldest m°
14,5°C
Elevation: 891 m on average (min 780 m, max 1 057 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,4°C
Annual rain
725mm
Warmest month
32,9°C
Coldest month
14,5°C
Mean alt.
891m
Min
780m
Max
1 057m
Std. dev.
54m
Köppen-Geiger (dominant)
BShArid, steppe, hot(88 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
18,1g/kg
Clay
24,1%
Sand
51,1%
Silt
24,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
25,1g/kg
Clay
21,9%
Sand
52,9%
Silt
25,2%
5–15 cm
pH H₂O
7,4
Org. C
17,5g/kg
Clay
24,8%
Sand
50,7%
Silt
24,5%
15–30 cm
pH H₂O
7,5
Org. C
11,7g/kg
Clay
25,7%
Sand
49,7%
Silt
24,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.5%
Crops7.8%
Built-up0.2%
Bare soil11.5%
Other (grassland, water…)68.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
24,8km
Basins crossed
2
Max stream order
4
Max drainage
3 527km²
Discharge in basins
4,7m³/s
Mean precip.
712mm/an
Mean T°
18,9°C
Moisture idx
-0,56
Mean runoff
523mm/an
Mean elev. (basins)
1 606m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
24,2%
Pesticides
20,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 2IUCN VI · 1
Tehuacán-Cuicatlán
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2012
4 906 km²
Tehuacán-Cuicatlán Valley: originary habitat of Mesoamerica
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2018
1 455 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN