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| Bosques Templados Lluviosos de los Andes | |
|---|---|
| Name | Bosques Templados Lluviosos de los Andes |
| Location | Andes |
| Biome | Bosque templado lluvioso |
| Countries | Argentina; Bolivia; Chile; Colombia; Ecuador; Peru; Venezuela |
Bosques Templados Lluviosos de los Andes are montane temperate rainforests along the Andes that form a mosaic of humid forest ecosystems spanning from Venezuela to Argentina and Chile. These forests occur on eastern and western Andean slopes influenced by orographic precipitation from the Amazon Basin, Pacific Ocean, and Caribbean Sea, and they connect with ecoregions such as the Yungas, Valdivian temperate forests, and Chocó–Darién moist forests. Their conservation and study involve institutions like the International Union for Conservation of Nature, World Wildlife Fund, and national agencies such as Servicio Nacional de Áreas Naturales Protegidas del Estado and Instituto de Ecología.
These forests extend through administrative regions and protected areas including Sierra Nevada de Santa Marta, Cordillera de Mérida, Cordillera Oriental (Colombia), Cajas National Park, Sangay National Park, Huascarán National Park, Yungas Biosphere Reserve, Los Alerces National Park, and Alerce Andino National Park. They occur across provinces such as Pichincha Province, Cusco Region, Junín Region, La Paz Department, Cochabamba Department, Lima Region, Nariño Department, Antioquia Department, and regions of Araucanía Region. Elevational bands commonly range between timberline limits seen near Monte Pissis and humid valleys bordering basins like the Amazon River and watersheds draining to the Pacific Ocean.
Climate regimes are driven by interactions among the Intertropical Convergence Zone, Humboldt Current, El Niño–Southern Oscillation, and orographic lifting along ranges such as the Cordillera de la Costa (Venezuela), Cordillera de Mérida, and Patagonian Andes. Precipitation patterns resemble those recorded at research stations in Quito, Bogotá, Lima, and Valdivia with frequent cloud immersion similar to montane cloud forests of Monteverde Cloud Forest Reserve and mist zones of the Andean moorlands. Temperature regimes reflect latitudinal gradients from equatorial climates near Quito to temperate zones near Santiago and subantarctic influences near Punta Arenas.
Dominant genera include Nothofagus, Podocarpus, Drimys, Weinmannia, and Escallonia, with understory taxa such as Bromeliaceae representatives tied to collections at institutions like the Royal Botanic Gardens, Kew and Missouri Botanical Garden. Canopy strata host epiphytes common to studies at Smithsonian Tropical Research Institute and Instituto Nacional de Investigación Agropecuaria, including Orchidaceae, Ferns (notably genera studied by Royal Botanic Garden Edinburgh), and Mosses that carpet substrates similarly to those in Haleakala National Park conservation literature. Notable tree species appearing in floristic inventories are associated with herbaria like Field Museum, Herbario Nacional de Bolivia, and Herbario Nacional del Ecuador.
Faunal assemblages include mammals such as Spectacled bear, Mountain tapir, puma, and small carnivores recorded by National Geographic Society surveys; bird communities encompass species like the Andean condor, Resplendent quetzal, Andean cock-of-the-rock, and cloud-forest specialists documented by BirdLife International and Cornell Lab of Ornithology. Amphibian diversity includes genera studied by Conservation International and researchers at Smithsonian Institution; notable reptiles, insects, and pollinators have been catalogued in projects with Biodiversity Heritage Library partnerships. Keystone and indicator species feature in monitoring programs run by IUCN and regional universities such as Universidad Nacional Mayor de San Marcos and Universidad de Chile.
Successional pathways mirror patterns observed in Andean restoration research conducted by The Nature Conservancy, International Center for Tropical Agriculture, and academic groups at Pontifical Catholic University of Chile and Universidad de los Andes (Colombia). Disturbance regimes include landslides studied after events associated with El Niño, fire dynamics in montane patches compared to lowland events in Amazonas, and gap-phase dynamics recorded in long-term plots under protocols from ForestGEO and Global Forest Watch. Soil development interacts with parent materials originating from volcanic complexes like Cotopaxi, Chimborazo, and Nevado del Ruiz, influencing nutrient cycling analyzed by teams at International Potato Center and Centro Internacional de Agricultura Tropical.
Major threats include land conversion linked to projects by extractive industries documented in cases near Mina San Rafael, Cerro de Pasco mining district, and oil concessions overlapping zones studied by Amazon Watch; infrastructure expansion such as the Interoceanic Highway and hydropower projects like Itaipú-scale developments; and invasive species issues reported by Global Invasive Species Programme. Conservation responses involve governance by protected-area systems including Sierra Nevada de Santa Marta National Park, transboundary initiatives like Andean Community, and funding from organizations such as World Bank, Global Environment Facility, and UNESCO biosphere reserve designations. Community-based conservation models have been advanced through NGOs including Conservación Internacional and indigenous federations such as Confederación de Nacionalidades Amazónicas.
Local and indigenous practices by groups documented through collaborations with Cultural Survival and ethnobotanical studies at Smithsonian Institution incorporate non-timber products, agroforestry trials promoted by FAO, and ecotourism linked to sites like Mindo and Huilo Huilo Biological Reserve. Sustainable timber and certification schemes reference standards by Forest Stewardship Council and supply-chain initiatives involving companies listed in trade registries of Santiago Stock Exchange and Bolsa de Comercio de Bogotá. Restoration, payment for ecosystem services programs, and carbon projects coordinate with mechanisms under UNFCCC and voluntary carbon markets administered by entities such as Gold Standard.
Category:Bosques templados