Cuenca del Río Tuy
IUCN VICritical Area with Treatment Priority (ACPT) · 1992
8 867 km²
Municipality · VEN
Cristóbal Rojas
Venezuela
AwTropical, savannah(100 %)
Species observed
175
Observations
1 916
Area
134,2km²
Ecological tissue
Sample of 28 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 Cristóbal Rojas : 21 espèces reliées par 27 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
27
Connectance
0.071
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
175 distinct species · 1 916 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,5°C
Annual rain
1 135mm
Warmest m°
30,6°C
Coldest m°
19,3°C
Elevation: 455 m on average (min 260 m, max 1 022 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,5°C
Annual rain
1 135mm
Warmest month
30,6°C
Coldest month
19,3°C
Mean alt.
455m
Min
260m
Max
1 022m
Std. dev.
139m
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
5,8
Org. C
26,4g/kg
Clay
32,9%
Sand
36,5%
Silt
30,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
41,1g/kg
Clay
32,1%
Sand
37,1%
Silt
30,8%
5–15 cm
pH H₂O
5,8
Org. C
24,7g/kg
Clay
32,1%
Sand
37,0%
Silt
30,9%
15–30 cm
pH H₂O
5,8
Org. C
13,5g/kg
Clay
34,5%
Sand
35,5%
Silt
30,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.7%
Crops0.3%
Built-up2.9%
Bare soil0.1%
Other (grassland, water…)33.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
29,3km
Basins crossed
3
Max stream order
2
Max drainage
2 329km²
Discharge in basins
3,3m³/s
Mean precip.
1 124mm/an
Mean T°
22,3°C
Moisture idx
-0,29
Mean runoff
200mm/an
Mean elev. (basins)
715m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
4,9nW
Built-up
294,0%
Pesticides
17,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 2🌊 Marine · 1
Del Área Metropolitana de Caracas
IUCN VIProtective Zone (ZP) · 1972
670 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN