Sierra de Manantlán
IUCN IaBiosphere Reserve · 1987
1 397 km²
Municipality · MEX
Villa de Álvarez
México
AwTropical, savannah(84 %)
Species observed
2 094
Observations
77 258
Area
288km²
Ecological tissue
Sample of 30 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 Villa de Álvarez : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
38
Connectance
0.087
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
2 094 distinct species · 77 258 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,5°C
Annual rain
869mm
Warmest m°
32,1°C
Coldest m°
14,0°C
Elevation: 821 m on average (min 370 m, max 1 717 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,5°C
Annual rain
869mm
Warmest month
32,1°C
Coldest month
14,0°C
Mean alt.
821m
Min
370m
Max
1 717m
Std. dev.
331m
Köppen-Geiger (dominant)
AwTropical, savannah(84 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
24,5g/kg
Clay
27,2%
Sand
48,1%
Silt
24,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
35,3g/kg
Clay
26,4%
Sand
48,6%
Silt
24,9%
5–15 cm
pH H₂O
6,3
Org. C
24,5g/kg
Clay
26,4%
Sand
48,6%
Silt
25,0%
15–30 cm
pH H₂O
6,3
Org. C
13,8g/kg
Clay
28,7%
Sand
47,1%
Silt
24,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.4%
Crops17.0%
Built-up2.1%
Bare soil0.5%
Other (grassland, water…)30.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
65,7km
Basins crossed
2
Max stream order
5
Max drainage
9 732km²
Discharge in basins
6,7m³/s
Mean precip.
920mm/an
Mean T°
22,7°C
Moisture idx
-0,47
Mean runoff
277mm/an
Mean elev. (basins)
936m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- Juluapan (San Palmar)ord 2len here22.75 km100%total23 km
- Río Armeríaord 5len here11.31 km9%total129 km
- Arroyo Pereyraord 1len here8.27 km34%total24 km
- La Barraganaord 2len here7.57 km50%total15 km
- Chicalord 2len here6.29 km84%total7 km
- El Chicoord 2len here5.38 km26%total21 km
- Canal Peñitasord 1len here2.64 km19%total14 km
- El Espinitoord 2len here1.47 km17%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
3,2nW
Built-up
212,5%
Pesticides
25,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Ia · 1IUCN Not Applicable · 1IUCN VI · 1
Sierra de Manantlán
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1988
1 397 km²
Canoas
IUCN VIFlora and Fauna Protection Area · 2024
204 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN