Cerro El Topo
IUCN Not ReportedEcological Conservation · 2000
11 km²
Municipality · MEX
San Nicolás de los Garza
México
BShArid, steppe, hot(100 %)
Species observed
1 306
Observations
20 957
Area
60,2km²
Ecological tissue
Sample of 49 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 Nicolás de los Garza : 39 espèces reliées par 104 interactions GloBI sur 5 types (connectance 8.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
49
Interactions affichées
104
Connectance
0.088
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
1 306 distinct species · 20 957 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,9°C
Annual rain
593mm
Warmest m°
33,3°C
Coldest m°
9,4°C
Elevation: 493 m on average (min 450 m, max 855 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,9°C
Annual rain
593mm
Warmest month
33,3°C
Coldest month
9,4°C
Mean alt.
493m
Min
450m
Max
855m
Std. dev.
30m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,7
Org. C
22,3g/kg
Clay
33,5%
Sand
33,8%
Silt
32,6%
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
7,6
Org. C
32,6g/kg
Clay
30,4%
Sand
35,5%
Silt
34,0%
5–15 cm
pH H₂O
7,7
Org. C
21,7g/kg
Clay
34,6%
Sand
32,8%
Silt
32,5%
15–30 cm
pH H₂O
7,7
Org. C
12,6g/kg
Clay
35,5%
Sand
33,1%
Silt
31,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.6%
Crops0.1%
Built-up29.0%
Bare soil0.3%
Other (grassland, water…)70.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
17,0km
Basins crossed
2
Max stream order
2
Max drainage
1 536km²
Discharge in basins
0,1m³/s
Mean precip.
462mm/an
Mean T°
20,4°C
Moisture idx
-0,71
Mean runoff
32mm/an
Mean elev. (basins)
863m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
53hab/km²
Night light
60,1nW
Built-up
2 904,5%
Pesticides
3,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN