C.A.D.N.R. 004 Don Martín
IUCN VINatural Resources Protection Area · 2002
15 179 km²
Municipality · MEX
San Juan de Sabinas
México
BShArid, steppe, hot(100 %)
Species observed
450
Observations
1 456
Area
802,4km²
Ecological tissue
Sample of 42 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 Juan de Sabinas : 31 espèces reliées par 100 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
100
Connectance
0.116
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
450 distinct species · 1 456 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,9°C
Annual rain
547mm
Warmest m°
34,8°C
Coldest m°
6,9°C
Elevation: 434 m on average (min 353 m, max 582 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,9°C
Annual rain
547mm
Warmest month
34,8°C
Coldest month
6,9°C
Mean alt.
434m
Min
353m
Max
582m
Std. dev.
45m
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
8,0
Org. C
14,9g/kg
Clay
35,9%
Sand
35,9%
Silt
28,2%
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
7,9
Org. C
19,0g/kg
Clay
34,0%
Sand
37,4%
Silt
28,6%
5–15 cm
pH H₂O
8,0
Org. C
15,3g/kg
Clay
35,6%
Sand
35,8%
Silt
28,6%
15–30 cm
pH H₂O
8,0
Org. C
10,5g/kg
Clay
38,0%
Sand
34,5%
Silt
27,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.7%
Crops5.5%
Built-up0.3%
Bare soil6.0%
Other (grassland, water…)76.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
98,8km
Basins crossed
4
Max stream order
6
Max drainage
12 307km²
Discharge in basins
1,0m³/s
Mean precip.
501mm/an
Mean T°
21,5°C
Moisture idx
-0,70
Mean runoff
17mm/an
Mean elev. (basins)
536m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
33,6%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1
Río Sabinas
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2008
6 030 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN