National Hydraulic Reserve (RNH) · ven
Distritos Obispos, Sosa, Rojas y Bolívar del Estado Barinas, y Guanare y Guanarito del Estado Portuguesa (Guanare - Masparro)
- Area
- 9 185 km²
- IUCN cat.
- VI
- Year
- 1974
Overview
- Designation
- National Hydraulic Reserve (RNH)
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 1974
- Managing authority
- Ministerio del Poder Popular para la Agricultura Productiva y Tierras (MPPAPT) - Ministerio del Poder Popular para el Ecosocialismo (MINEC)
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 790 distinct species · 63 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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).
Indicateurs du tissu écologique
Tissu écologique de Distritos Obispos, Sosa, Rojas y Bolívar del Estado Barinas, y Guanare y Guanarito del Estado Portuguesa (Guanare - Masparro) : 11 espèces reliées par 18 interactions GloBI sur 3 types (connectance 15.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology21 basins · 2 lakes · 48 rivers
Hydrology metrics for this exact territory
Stream length here
1 206,9km
Lake surface here
135,65km²
Basins crossed
21
Max stream order
4
Max drainage
41 277km²
Discharge in basins
223,1m³/s
Mean precip.
1 502mm/an
Mean T°
25,2°C
Moisture idx
-0,10
Mean runoff
534mm/an
Mean elev. (basins)
537m
Watersheds crossing here
- Bassin de Río Boconósub-area2 602,1 km²overlap1779.87 km²19%
- Bassin de Río Guanaresub-area3 736,7 km²overlap1428.40 km²16%
- Bassin de Río Masparrosub-area1 210,5 km²overlap1145.65 km²12%
- Bassin de Río Masparrosub-area678,5 km²overlap675.72 km²7%
- Basin #73960sub-area645,5 km²overlap636.67 km²7%
- Bassin de Río Chabasquénsub-area854,9 km²overlap523.08 km²6%
- Bassin de Río Tucupidosub-area501,9 km²overlap498.89 km²5%
- Bassin de Río Anussub-area473,7 km²overlap466.06 km²5%
- Bassin de Quebrada San Josésub-area903,7 km²overlap462.86 km²5%
12 more basinssorted by overlap
- Bassin de Río La Yucasub-area330,1 km²overlap328.74 km²4%
- Bassin de Río Calderassub-area439,7 km²overlap283.46 km²3%
- Bassin de Río Santo Domingosub-area495,1 km²overlap223.49 km²2%
- Bassin de Río Guanare Viejosub-area4 183,9 km²overlap190.85 km²2%
- Basin #73990sub-area185,9 km²overlap179.46 km²2%
- Bassin de Río El Canalsub-area336,6 km²overlap114.66 km²1%
- Basin #75890sub-area248,7 km²overlap83.02 km²1%
- Bassin de Río Portuguesasub-area1 644,8 km²overlap66.39 km²1%
- Bassin de Río Guanaresub-area175,3 km²overlap57.05 km²1%
- Bassin de Río Santo Domingosub-area714,1 km²overlap40.29 km²0%
- Bassin de Río Apuresub-area233,7 km²overlap1.49 km²0%
- Bassin de Río Pagüeysub-area2 859,7 km²overlap0.00 km²0%
Lakes (2, top by area)
Rivers / streams (48, ord ≥ 4)
- Río Boconóord 4len here263.63 km94%total281 km
- Río Masparroord 4len here208.06 km93%total223 km
- Río Guanareord 4len here132.74 km40%total331 km
- Río Anusord 3len here70.84 km95%total75 km
- Río La Yucaord 3len here54.70 km100%total55 km
- Río Calderasord 4len here41.85 km57%total74 km
- Río Santo Domingoord 5len here31.44 km11%total281 km
- Río Sipororoord 2len here30.08 km100%total30 km
- Río Saguázord 3len here26.43 km96%total28 km
- Quebrada San Joséord 1len here25.16 km100%total25 km
- Río El Canalord 4len here23.34 km46%total51 km
- Río Chabasquénord 4len here21.58 km48%total45 km
36 more river segmentssorted by Strahler order + length
- Río Guargueroord 2len here20.68 km100%total21 km
- Río Tucupidoord 3len here19.13 km25%total77 km
- Río Chabasquencitoord 2len here16.78 km81%total21 km
- Río Jirajaraord 2len here16.59 km100%total17 km
- Río Caipeord 2len here16.46 km100%total17 km
- Quebrada La Coloniaord 1len here14.91 km81%total18 km
- Quebrada Bururúzord 2len here14.31 km100%total14 km
- Quebrada El Charalord 4len here13.19 km97%total14 km
- Quebrada El Cobreord 2len here12.58 km81%total16 km
- Río Anitosord 2len here12.40 km100%total12 km
- Río Burateord 1len here11.99 km100%total12 km
- Quebrada Ave Maríaord 1len here10.76 km100%total11 km
- Quebrada La Arenosaord 2len here10.41 km61%total17 km
- Río Biscucuicitoord 1len here8.45 km100%total8 km
- Quebrada Las Cocuizasord 2len here8.14 km25%total32 km
- Quebrada Bella Moradaord 1len here7.82 km100%total8 km
- Río Azulord 3len here7.43 km20%total37 km
- Caño Jabillalord 4len here6.66 km100%total7 km
- Río Masparritoord 4len here5.74 km100%total6 km
- Caño El Toroord 3len here5.67 km51%total11 km
- Caño Guanare Viejoord 2len here5.21 km100%total5 km
- Quebrada Las Guafasord 1len here4.68 km82%total6 km
- Río Guanare Viejoord 5len here4.41 km2%total238 km
- Canal La Rayaord 1len here3.75 km100%total4 km
- Quebrada Tucupiditoord 1len here3.55 km100%total4 km
- Quebrada Bucaralord 1len here2.52 km100%total3 km
- Quebrada Juan de Diosord 1len here2.52 km100%total3 km
- Quebrada El Guayaboord 1len here2.31 km100%total2 km
- Zanjón La Importanciaord 1len here2.00 km89%total2 km
- Quebrada La Pedregosaord 2len here1.80 km14%total13 km
- Quebrada La Guaruraord 1len here1.64 km73%total2 km
- Quebrada La Montañaord 1len here1.43 km100%total1 km
- Quebrada La Bellacaord 1len here0.52 km4%total14 km
- Río Riecitoord 5len here0.43 km0%total244 km
- Quebrada Secaord 1len here0.21 km8%total3 km
- Quebrada Juan Grandeord 2len here0.01 km0%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 8.80109, -69.93334
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.