Sierra Tecuani
IUCN VIBiosphere Reserve · 2024
3 482 km²
Municipality · MEX
Petatlán
México
AwTropical, savannah(92 %)
Species observed
1 473
Observations
16 824
Area
1 967,1km²
Ecological tissue
Sample of 39 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 Petatlán : 30 espèces reliées par 47 interactions GloBI sur 4 types (connectance 6.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
47
Connectance
0.063
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
1 473 distinct species · 16 824 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
1 429mm
Warmest m°
30,4°C
Coldest m°
16,3°C
Elevation: 617 m on average (min -66 m, max 2 455 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,6°C
Annual rain
1 429mm
Warmest month
30,4°C
Coldest month
16,3°C
Mean alt.
617m
Min
-66m
Max
2 455m
Std. dev.
499m
Köppen-Geiger (dominant)
AwTropical, savannah(92 %)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
26,9g/kg
Clay
26,7%
Sand
47,1%
Silt
26,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
39,2g/kg
Clay
25,0%
Sand
48,3%
Silt
26,8%
5–15 cm
pH H₂O
5,7
Org. C
26,7g/kg
Clay
25,9%
Sand
47,8%
Silt
26,4%
15–30 cm
pH H₂O
5,7
Org. C
15,0g/kg
Clay
29,3%
Sand
45,3%
Silt
25,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest62.0%
Crops9.9%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)27.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 5 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
2,57km²
Basins crossed
6
Max drainage
2 597km²
Discharge in basins
11,1m³/s
Mean precip.
1 288mm/an
Mean T°
25,0°C
Moisture idx
-0,27
Mean runoff
285mm/an
Mean elev. (basins)
659m
Watersheds crossing here
- Basin #05220sub-area1 354,3 km²overlap1103.59 km²56%
- Basin #05150sub-area2 325,2 km²overlap749.60 km²38%
- Basin #05230sub-area350,7 km²overlap79.75 km²4%
- Bassin de Arroyo El Cabazalsub-area873 km²overlap25.69 km²1%
- Bassin de Río del Orosub-area2 597 km²overlap5.24 km²0%
- Bassin de Río Balsassub-area1 098,1 km²overlap3.25 km²0%
Lakes (5, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
17,8%
Pesticides
22,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN VI · 5
Río Frío de los Fresnos
IUCN VIVoluntary Conservation Area · 2023
132 km²
Verde es Vida
IUCN VIVoluntary Conservation Area · 2023
53 km²
Balcón de la Bandera
IUCN VIVoluntary Conservation Area · 2023
39 km²
Ejido San José de los Olivos
IUCN VIVoluntary Conservation Area · 2023
14 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN