Río Grande San Pedro
IUCN Not ReportedEcological Conservation · 1993
885 km²
Municipality · MEX
Tlalchapa
México
AwTropical, savannah(100 %)
Species observed
171
Observations
407
Area
472km²
Ecological tissue
Sample of 37 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 Tlalchapa : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
49
Connectance
0.070
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
171 distinct species · 407 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,5°C
Annual rain
1 189mm
Warmest m°
37,2°C
Coldest m°
17,3°C
Elevation: 610 m on average (min 279 m, max 1 380 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,5°C
Annual rain
1 189mm
Warmest month
37,2°C
Coldest month
17,3°C
Mean alt.
610m
Min
279m
Max
1 380m
Std. dev.
276m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
20,3g/kg
Clay
27,1%
Sand
48,1%
Silt
24,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pyGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
28,3g/kg
Clay
24,8%
Sand
49,9%
Silt
25,2%
5–15 cm
pH H₂O
6,6
Org. C
20,9g/kg
Clay
26,0%
Sand
48,7%
Silt
25,3%
15–30 cm
pH H₂O
6,6
Org. C
11,7g/kg
Clay
30,5%
Sand
45,7%
Silt
23,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest36.2%
Crops14.5%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)48.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Basins crossed
9
Max stream order
2
Max drainage
13 436km²
Discharge in basins
61,6m³/s
Mean precip.
1 124mm/an
Mean T°
26,7°C
Moisture idx
-0,43
Mean runoff
297mm/an
Mean elev. (basins)
593m
Watersheds crossing here
- Basin #50120sub-area254,1 km²overlap219.56 km²47%
- Bassin de Río Cutzamalasub-area838,6 km²overlap146.59 km²31%
- Basin #50130sub-area63,1 km²overlap60.27 km²13%
- Basin #51830sub-area156,1 km²overlap16.60 km²4%
- Basin #49760sub-area417,3 km²overlap11.31 km²2%
- Basin #49890sub-area165,6 km²overlap10.02 km²2%
- Basin #49950sub-area194,1 km²overlap5.38 km²1%
- Bassin de Río Poliutlasub-area479,9 km²overlap2.15 km²0%
- Bassin de Río Cutzamalasub-area1 714,5 km²overlap0.16 km²0%
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
33,2%
Pesticides
25,3kg/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