Los Tuxtlas
IUCN VIBiosphere Reserve · 1998
1 562 km²
Municipality · MEX
San Andrés Tuxtla
México
AmTropical, monsoon(70 %)
Species observed
6 359
Observations
113 094
Area
956,9km²
Ecological tissue
Sample of 27 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 Andrés Tuxtla : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
26
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
6 359 distinct species · 113 094 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,8°C
Annual rain
2 867mm
Warmest m°
29,9°C
Coldest m°
17,8°C
Elevation: 343 m on average (min -464 m, max 1 404 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,8°C
Annual rain
2 867mm
Warmest month
29,9°C
Coldest month
17,8°C
Mean alt.
343m
Min
-464m
Max
1 404m
Std. dev.
327m
Köppen-Geiger (dominant)
AmTropical, monsoon(70 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
32,2g/kg
Clay
29,7%
Sand
41,0%
Silt
29,4%
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
5,7
Org. C
42,5g/kg
Clay
27,9%
Sand
42,4%
Silt
29,7%
5–15 cm
pH H₂O
5,7
Org. C
31,6g/kg
Clay
28,6%
Sand
41,6%
Silt
29,8%
15–30 cm
pH H₂O
5,8
Org. C
22,7g/kg
Clay
32,5%
Sand
38,9%
Silt
28,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.5%
Crops33.0%
Built-up0.9%
Bare soil0.0%
Other (grassland, water…)27.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 3 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
44,8km
Lake surface here
0,49km²
Basins crossed
3
Max stream order
6
Max drainage
9 742km²
Discharge in basins
38,1m³/s
Mean precip.
2 286mm/an
Mean T°
24,2°C
Moisture idx
0,28
Mean runoff
1 660mm/an
Mean elev. (basins)
290m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (7, ord ≥ 4)
- Río Tajalateord 2len here20.29 km100%total20 km
- Río Hueyapanord 4len here8.91 km11%total80 km
- Río Máquinaord 3len here6.82 km97%total7 km
- Río Michapanord 4len here3.11 km8%total39 km
- Arroyo Las Blancasord 1len here3.02 km99%total3 km
- Río San Juanord 6len here2.62 km1%total315 km
- Rio Tepangoord 3len here0.04 km0%total21 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,5nW
Built-up
91,7%
Pesticides
16,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 1IUCN Not Applicable · 1IUCN Not Reported · 1🌊 Marine · 3
Los Tuxtlas
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2006
1 549 km²
Manglares y humedales de la Laguna de Sontecomapan
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
55 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN