Results 71 to 80 of about 107,187 (161)

Survey of El Nino 1957-58 in its relation to tropical pacific meteorology [PDF]

, 1966
ENGLISH: The survey aims at demonstrating the close relationship between anomalies of sea temperature observed along the tropical Pacific coast of the Americas and those observed in the oceanwide tropical belt. The survey also covers the variations, from
Bjerknes, Jacob
core  

Assessing the global prevalence of wild birds in trade

Conservation Biology, Volume 38, Issue 5, October 2024.
Abstract Trade represents a significant threat to many wild species and is often clandestine and poorly monitored. Information on which species are most prevalent in trade and potentially threatened by it therefore remains fragmentary. We used 7 global data sets on birds in trade to identify species or groups of species at particular risk and assessed ...
Paul F. Donald, Eresha Fernando, Lauren Brown, Michela Busana, Stuart H. M. Butchart, Serene Chng, Alicia de la Colina, Juliana Machado Ferreira, Anuj Jain, Victoria R. Jones, Rocio Lapido, Kelly Malsch, Amy McDougall, Colum Muccio, Dao Nguyen, Willow Outhwaite, Silviu O. Petrovan, Ciara Stafford, William J. Sutherland, Oliver Tallowin, Roger Safford   +20 more
wiley   +1 more source

Darwin's Geological Research in Argentina [PDF]

, 2009
On the occasion of the 200th. anniversary of Charles Darwin´s birth, the Asociación Geológica Argentina decided to prepare a special issue devoted to the geological research undertaken by Darwin in Argentina.
Aguirre-Urreta, Maria Beatriz, Griffin, Miguel, Ramos, Victor Alberto   +2 more
core  

¿Son aplicables las teorías sobre actitudes hacia los inmigrantes del Norte Global en el contexto latinoamericano?

Migraciones
La migración en el Sur Global es tan significativa como en el Norte, pero la mayoría de los estudios sobre actitudes hacia la inmigración se centran en este último.
Alejandra Zuleta Buschmann, Cristián Doña-Reveco   +1 more
doaj   +1 more source

Cytogenetics of maize in Mexico as a field of transnational exchange: The case of Takeo Ángel Kato Yamakake

PLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1038-1046, September 2024.
Maize is one of the most consumed grains worldwide. Its production and international trade are expected to continue increasing because of its use as animal fodder and direct human food. Although maize's history spans millennia, in the last century it underwent significant changes due to genetic engineering, particularly during the Green Revolution. Due
Diana Alejandra Méndez Rojas
wiley   +1 more source

Pulgas (Insecta: Siphonaptera) asociadas al marsupial neotropical amenazado “monito del monte” (Dromiciops gliroides Microbiotheria: Microbiotheriidae), en su población más austral de la Argentina [PDF]

, 2018
Dromiciops, nocturnal marsupial genus endemic to the temperate forests of southern South America, is the only living representative of the Order Microbiotheria. Here we study the Siphonapteran fauna of Dromiciops gliroides ?monito del monte?
Gurovich, Yamila, Sánchez, Juliana Patricia   +1 more
core  

Aportaciones a la brioflora de la Argentina (Lunulariales, Marchantiales, Marchantiophyta) [PDF]

, 2016
Se presenta una lista de 13 hepáticas talosas recolectadas en la Argentina. Ocho taxones son nuevas aportaciones a la brioflora provincial: Asterella chilensis para Misiones, Marchantia chenopoda y M.
Fuertes Lasala, Esther, Prada Moral, Carmen, Álvarez Gerechter, Laura   +2 more
core   +1 more source

Co‐production of agroecological innovations to improve sustainability in South American fruit farms

People and Nature, Volume 6, Issue 2, Page 833-848, April 2024.
Abstract Agricultural intensification and expansion are the main drivers of biodiversity loss that continue to increase this century, especially in South America. International markets and global policy provide incentives and frameworks to address this, but these are unlikely to be effective unless farmers on the ground are enabled and motivated to ...
Fabiana Oliveira da Silva, Eduardo C. Arellano, Blandina Felipe Viana, Vinina Silva‐Ferreira, Patricia Oliveira‐Rebouças, Nadia Rojas‐Arévalo, Andrés Muñoz‐Sáez, Valentina P. Jimenez, Natalia B. Zielonka, Liam P. Crowther, Lynn V. Dicks   +10 more
wiley   +1 more source

¿Sudámerica para los chinos? Un análisis basado en el comercio mundial [PDF]

, 2010
Los argumentos de la maldición de los recursos naturales se basan en el supuesto de que en ausencia de retos no hay progreso. Los recursos naturales de Sudamérica ¿suponen para ella una maldición? La rápida penetración de China en la región, ¿renueva
Cardoso, Eliana, Holland, Márcio
core  

Inventario de avifauna del norte de Entre Ríos, Argentina: registros notables y perspectivas de conservación [PDF]

, 2018
Biodiversity inventories remain fundamental tools for biodiversity conservation. Neotropical biota has poor faunal inventories. In Argentina, the avifauna of the province of Entre Ríos is still not well known.
Dardanelli, Sebastián, Reales, César Fabricio, Sarquis, Juan Andrés   +2 more
core   +2 more sources