Cuenca del Río Tuy
IUCN VICritical Area with Treatment Priority (ACPT) · 1992
8 867 km²
Municipality · VEN
San Sebastián
Venezuela
AwTropical, savannah(100 %)
Species observed
307
Observations
749
Area
457km²
Ecological tissue
Sample of 30 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 Sebastián : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 4 types (connectance 5.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
25
Connectance
0.054
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
307 distinct species · 749 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,0°C
Annual rain
1 382mm
Warmest m°
30,6°C
Coldest m°
19,1°C
Elevation: 653 m on average (min 330 m, max 1 245 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,0°C
Annual rain
1 382mm
Warmest month
30,6°C
Coldest month
19,1°C
Mean alt.
653m
Min
330m
Max
1 245m
Std. dev.
213m
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
24,0g/kg
Clay
32,7%
Sand
34,4%
Silt
32,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
33,9g/kg
Clay
31,1%
Sand
35,2%
Silt
33,7%
5–15 cm
pH H₂O
5,8
Org. C
23,4g/kg
Clay
31,7%
Sand
35,1%
Silt
33,3%
15–30 cm
pH H₂O
5,8
Org. C
14,6g/kg
Clay
35,4%
Sand
33,0%
Silt
31,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest53.5%
Crops0.3%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)45.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
49,9km
Basins crossed
2
Max stream order
4
Max drainage
2 398km²
Discharge in basins
2,2m³/s
Mean precip.
1 205mm/an
Mean T°
23,0°C
Moisture idx
-0,28
Mean runoff
190mm/an
Mean elev. (basins)
651m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
34,6%
Pesticides
13,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 2🌊 Marine · 1
Suelos, Bosques y Aguas en la cuenca del río Guárico
IUCN VIProtective Zone (ZP) · 1974
376 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN