C.A.D.N.R. 043 Estado de Nayarit
IUCN VINatural Resources Protection Area · 2002
23 305 km²
Municipality · MEX
San Cristóbal de la Barranca
México
AwTropical, savannah(48 %)
Species observed
818
Observations
2 330
Area
523km²
Ecological tissue
Sample of 47 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 Cristóbal de la Barranca : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
48
Interactions affichées
90
Connectance
0.080
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
818 distinct species · 2 330 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,2°C
Annual rain
894mm
Warmest m°
32,8°C
Coldest m°
9,6°C
Elevation: 1 447 m on average (min 873 m, max 2 127 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,2°C
Annual rain
894mm
Warmest month
32,8°C
Coldest month
9,6°C
Mean alt.
1 447m
Min
873m
Max
2 127m
Std. dev.
363m
Köppen-Geiger (dominant)
AwTropical, savannah(48 %)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
19,9g/kg
Clay
31,2%
Sand
46,4%
Silt
22,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
27,9g/kg
Clay
28,3%
Sand
48,6%
Silt
23,2%
5–15 cm
pH H₂O
6,3
Org. C
20,6g/kg
Clay
30,6%
Sand
46,6%
Silt
22,7%
15–30 cm
pH H₂O
6,4
Org. C
11,1g/kg
Clay
34,8%
Sand
44,0%
Silt
21,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.1%
Crops6.1%
Built-up0.1%
Bare soil2.5%
Other (grassland, water…)58.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
65,8km
Lake surface here
0,22km²
Basins crossed
8
Max stream order
6
Max drainage
81 316km²
Discharge in basins
122,3m³/s
Mean precip.
900mm/an
Mean T°
19,7°C
Moisture idx
-0,49
Mean runoff
118mm/an
Mean elev. (basins)
1 552m
Watersheds crossing here
- Bassin de Río Grande de Santiagosub-area812,4 km²overlap232.61 km²44%
- Basin #27630sub-area847,6 km²overlap133.19 km²25%
- Bassin de Río Grande de Santiagosub-area431,8 km²overlap103.66 km²20%
- Bassin de Río Juchipilasub-area19,3 km²overlap19.29 km²4%
- Bassin de Río Grande de Santiagosub-area818,8 km²overlap13.34 km²3%
- Bassin de Río Juchipilasub-area2 789 km²overlap10.44 km²2%
- Bassin de Río Mezquitalsub-area536,5 km²overlap10.24 km²2%
- Bassin de Río Juchipilasub-area0,2 km²overlap0.20 km²0%
Lakes (1, top by area)
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
0,1nW
Built-up
9,2%
Pesticides
9,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1
Barranca del Río Santiago
IUCN Not ReportedMunicipal Park · 2004
177 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN