Results 61 to 70 of about 11,961 (212)
Social-ecological resilience in organic and non-organic cocoa farming systems in the Yungas of Bolivia [PDF]
, 2013 Cocoa based small scale agriculture is the basic livelihood of most farming families in the region of Alto Beni in the Bolivian Andes. Cocoa cultivation is affected by climate change impacts, soil degradation, pests and plant diseases, and insecure cocoa
Jacobi, Johanna +3 more
core
Changes in land cover drove the recent range expansion of a tropical farmland bird
Oikos, Volume 2025, Issue 9, September 2025.Several bird species associated with agricultural landscapes in the Palearctic and in the Nearctic (i.e. farmland birds) have been experiencing severe population declines since the 1970s, mainly due to habitat loss driven by agricultural intensification.
Luana Jéssica Ferreira +4 more
wiley +1 more source
Estudios Atacameños, 1997 El Pukara de Volcán, ubicado en el límite del piso ecológico de la Prepuna, es un extenso poblado elevado, probable cabecera política de un señorío meridional que se desarrolló durante los Desarrollos Regionales e Inkaico (desde aproximadamente el S ...
María Beatríz Cremonte +1 more
doaj +1 more source
Egg clutch structure of Rhinella rumbolli (Anura: Bufonidae), a toad from the Yungas of Argentina, with a review of the reproductive diversity in Rhinella [PDF]
, 2015 Rhinella rumbolli is a poorly known, medium-sized toad endemic to the Yungas of Argentina. Recent fieldwork allowed observing its peculiar oviposition mode, which is described in this paper.
Baldo, Juan Diego +3 more
core
Aportaciones a la flora briofítica de los bosques tropicales y subtropicales de la Argentina (Bryophyta, Musci) [PDF]
, 2015 Se presenta una lista de 32 especies de musgos pertenecientes a 15 familias: Brachytheciaceae, Cryphaeaceae, Entodontaceae, Hedwigiaceae, Hypnaceae, Leptodontaceae, Meteoriaceae, Neckeraceae, Pilotrichaceae, Polytrichaceae, Pterobryaceae, Racopilaceae ...
Fuertes Lasala, Esther +2 more
core +1 more source
Distinct Intra‐ and Interspecific Foraging Patterns of Stingless Bee Species as a Conservation Tool
Biotropica, Volume 57, Issue 5, September 2025.In this study, we examined the foraging patterns of three rescued stingless bee species in the Bolivian Yungas using melissopalynology and plant–pollinator network analysis. We found distinct floral foraging patterns both within and among three stingless bee species in the Bolivian Yungas, suggesting niche partitioning at multiple levels.
Sissi Lozada‐Gobilard +4 more
wiley +1 more source
Acta Zoológica Lilloana, 2011 El guacamayo verde (Ara militaris, Linnaeus 1766) incluye tres subespecies y se distribuye en forma fragmentada desde México hasta Argentina. La modificación y reemplazo de sus hábitats y la captura de ejemplares para el comercio de mascotas han ...
Marcos Juárez +5 more
doaj
NUEVOS REGISTROS DE HONGOS AGARICALES (BASIDIOMYCOTA) PARA LAS YUNGAS BOLIVIANAS
Darwiniana, nueva serie, 2020 Fil: Melgarejo Estrada, Elizabeth. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Instituto de Micologia y Botanica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micologia y Botanica; Argentina. Universidad de Buenos Aires.
Elizabeth Melgarejo-Estrada +2 more
openaire +3 more sources
The Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.ABSTRACT Data from archaeology, ethnography, and ethnohistory document entanglements of dogs among South American Indigenous societies during pre‐Columbian and colonial times. The prolific presence and uses of dogs in the Central Andes and in parts of the Paraná Basin, Patagonia, and Circum‐Caribbean regions contrast with the conspicuous lack of ...
Marcelo R. Sánchez‐Villagra +2 more
wiley +1 more source
Diversidad de helechos y licofitas del Parque Nacional Calilegua, provincia de Jujuy, Argentina .
Boletín de la Sociedad Argentina de Botánica, 2014 La provincia biogeográfica de las Yungas es considerada por la UNESCO como una de las Reservas de la Biosfera. El Parque Nacional Calilegua es uno de los “core” de estas Yungas, donde los helechos y licofitas crecen en diferentes ambientes como epifitos,
María Alejandra Ganem +7 more
doaj +1 more source