Acuífero de Calabozo
IUCN VICritical Area with Treatment Priority (ACPT) · 1978
5 514 km²
Municipality · VEN
Ortíz
Venezuela
AwTropical, savannah(100 %)
Species observed
453
Observations
1 906
Area
4 591km²
Ecological tissue
Sample of 39 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 Ortíz : 33 espèces reliées par 40 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
40
Connectance
0.051
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
453 distinct species · 1 906 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,5°C
Annual rain
1 234mm
Warmest m°
34,9°C
Coldest m°
22,1°C
Elevation: 209 m on average (min 84 m, max 1 364 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,5°C
Annual rain
1 234mm
Warmest month
34,9°C
Coldest month
22,1°C
Mean alt.
209m
Min
84m
Max
1 364m
Std. dev.
160m
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
6,0
Org. C
18,1g/kg
Clay
30,7%
Sand
35,1%
Silt
34,2%
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
6,0
Org. C
25,5g/kg
Clay
29,7%
Sand
35,6%
Silt
34,7%
5–15 cm
pH H₂O
6,0
Org. C
17,6g/kg
Clay
29,7%
Sand
35,8%
Silt
34,5%
15–30 cm
pH H₂O
6,0
Org. C
11,3g/kg
Clay
32,8%
Sand
33,9%
Silt
33,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.6%
Crops4.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)59.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 11 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
528,3km
Lake surface here
63,32km²
Basins crossed
10
Max stream order
5
Max drainage
8 369km²
Discharge in basins
63,3m³/s
Mean precip.
1 231mm/an
Mean T°
26,3°C
Moisture idx
-0,31
Mean runoff
233mm/an
Mean elev. (basins)
230m
Watersheds crossing here
- Bassin de Caño Cañafistolasub-area2 558 km²overlap1509.13 km²33%
- Bassin de Río Tiznadossub-area1 114,6 km²overlap788.05 km²17%
- Bassin de Río Guáricosub-area1 693,7 km²overlap559.05 km²12%
- Bassin de Caño de Pulidosub-area482,9 km²overlap480.91 km²10%
- Bassin de Río Payasub-area1 757,3 km²overlap443.80 km²10%
- Bassin de Río Tiznadossub-area396,3 km²overlap394.68 km²9%
- Bassin de Río Mapiresub-area294,1 km²overlap268.05 km²6%
- Bassin de Río Tiznadossub-area752 km²overlap135.04 km²3%
- Bassin de Río Guáricosub-area2 398,3 km²overlap12.33 km²0%
1 more basinssorted by overlap
Lakes (11, top by area)
- Embalse Tiznadosarea59,2 km²avg depth14.9 m
- Laguna Galápagosarea1,7 km²avg depth1.2 m
- Embalse Vílchezarea1,1 km²avg depth6.6 m
- Lac 1074883area0,8 km²avg depth3.4 m
- Lac 1075006area0,7 km²avg depth3.2 m
- Lac 1075020area0,4 km²avg depth2.0 m
- Lac 1075236area0,2 km²avg depth2.3 m
- Lac 1074888area0,2 km²avg depth2.7 m
- Lac 1074899area0,2 km²avg depth2.3 m
Rivers / streams (17, ord ≥ 4)
- Río Tiznadosord 6len here122.71 km42%total290 km
- Río Guáricoord 5len here66.01 km10%total694 km
- Río Payaord 4len here63.93 km52%total122 km
- Caño Cañafistolaord 4len here45.86 km46%total99 km
- Quebrada Anton Perézord 2len here41.57 km100%total42 km
- Caño de Pulidoord 2len here33.46 km100%total34 km
- Río Mapireord 2len here31.45 km79%total40 km
- Quebrada Flor Amarilloord 4len here31.43 km74%total43 km
- Río Chirguaord 5len here24.61 km12%total212 km
- Río La Floridaord 2len here16.50 km100%total17 km
- Sistema de Riego Río Tiznadosord 1len here15.81 km100%total16 km
- Caño La Váquiraord 3len here11.00 km100%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
4,6%
Pesticides
11,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN III · 1
Juan German Rocío (Cerro Platillón)
IUCN IIINatural Monument (MN) · 1987
80 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN