Sierra del Abra Tanchipa
IUCN VIBiosphere Reserve · 1994
215 km²
Municipality · MEX
Ciudad Valles
México
AwTropical, savannah(81 %)
Species observed
3 098
Observations
42 529
Area
2 423,6km²
Ecological tissue
Sample of 38 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 Ciudad Valles : 31 espèces reliées par 45 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
45
Connectance
0.064
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
3 098 distinct species · 42 529 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
1 294mm
Warmest m°
32,1°C
Coldest m°
13,8°C
Elevation: 253 m on average (min 30 m, max 845 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,6°C
Annual rain
1 294mm
Warmest month
32,1°C
Coldest month
13,8°C
Mean alt.
253m
Min
30m
Max
845m
Std. dev.
155m
Köppen-Geiger (dominant)
AwTropical, savannah(81 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
31,6g/kg
Clay
42,3%
Sand
32,1%
Silt
25,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
42,4g/kg
Clay
40,6%
Sand
33,0%
Silt
26,4%
5–15 cm
pH H₂O
7,4
Org. C
33,2g/kg
Clay
42,1%
Sand
32,1%
Silt
25,9%
15–30 cm
pH H₂O
7,5
Org. C
19,4g/kg
Clay
44,3%
Sand
31,2%
Silt
24,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest48.1%
Crops17.2%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)34.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
177,5km
Lake surface here
7,67km²
Basins crossed
13
Max stream order
6
Max drainage
27 707km²
Discharge in basins
193,0m³/s
Mean precip.
1 362mm/an
Mean T°
23,6°C
Moisture idx
-0,18
Mean runoff
386mm/an
Mean elev. (basins)
302m
Watersheds crossing here
- Bassin de Río Vallessub-area720,6 km²overlap662.48 km²27%
- Bassin de Río Vallessub-area1 096,9 km²overlap401.33 km²17%
- Basin #21410sub-area903,4 km²overlap316.84 km²13%
- Bassin de Río Tampaónsub-area2 106,4 km²overlap208.84 km²9%
- Bassin de Río Vallessub-area192 km²overlap191.47 km²8%
- Bassin de Río Vallessub-area181,9 km²overlap181.45 km²7%
- Bassin de Río Tampaónsub-area104 km²overlap103.75 km²4%
- Bassin de Rio Tampaonsub-area368,7 km²overlap94.50 km²4%
- Bassin de Río Vallessub-area86,5 km²overlap86.25 km²4%
Lakes (1, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,5nW
Built-up
50,9%
Pesticides
17,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 2IUCN Not Reported · 1
Arroyos y manantiales de Tanchachín
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2008
12 km²
Hoya Verde II
IUCN VIVoluntary Conservation Area · 2021
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN