Results 31 to 40 of about 62,761,620 (291)
Institucionalidade do mercado de câmbio e a política cambial no Brasil
Economia e Sociedade, 2014 Este artigo busca contribuir para análise da política cambial no Brasil a partir de um enfoque centrado na institucionalidade do mercado de câmbio brasileiro.
Pedro Rossi
doaj +1 more source
People and Nature, EarlyView.Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys +2 more
wiley +1 more source
Mapping major types of hunting across the South American Dry Chaco and Chiquitano forests
People and Nature, EarlyView.Abstract Hunting is a central, culturally embedded relationship between people and nature, yet also drives wildlife declines with far‐reaching consequences for ecosystems and people. It is also a highly diverse practice, involving a wide range of actors and hunting techniques, both of which determine the social‐ecological impacts of hunting.
Julia Martinez‐Pardo +23 more
wiley +1 more source
INVESTIGACION & DESARROLLO, 2021 El presente documento refleja un Análisis de Resiliencia en Inversiones (ARI) de un sistema de riego para la Comunidad Cauchi Titiri, de acuerdo a la comparación de escenarios de cambio climático (CCSM4 y MIROC), y un análisis de variabilidad de la temperatura y precipitación, considerando los escenarios de trayectorias de concentración representativas
Fabiola Azcuña Castro +1 more
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People and Nature, EarlyView.Abstract Context: Agrobiodiversity depends on multiple interconnected socioecological processes. The loss of crop diversity represents a critical challenge for global food security and for the resilience and adaptation of small‐scale farming communities to climate change.
Juan Sebastián Felipe Olmos‐Núñez +3 more
wiley +1 more source
Los cambios de nivel base como mecanismo morfogenético de la asimetría de valles
Investigaciones Geográficas, 1987 Se descubre la presencia de una antigua y amplia explanada de piedemonte circundante a la Sierra de Monte Alto y de Monte Bajo, la cual fue disecada mediante dos fases de incisión, este último corte erosivo de disección se llevó a cabo de manera asimétrica afectando sólo una de las laderas; tal rasgo distintivo se expresa en el relieve de todos los ...
openaire +2 more sources
Fórmulas de cambio : Mabel Torres. [PDF]
, 2016 Multimedia en formato .mp4En este capítulo de Fórmulas de Cambio presentamos la historia de Mabel Torres Torres M.Sc en Microbiología de la Universidad del Valle y Ph.D en Ciencias, esta mujer científica oriunda de Bahía Solano decidió volver a Colombia ...
Grajales, Diana +3 more
core
PLANTS, PEOPLE, PLANET, EarlyView.Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann +4 more
wiley +1 more source
ESPECULAÇÃO E ARBITRAGEM NO MERCADO BRASILEIRO DE CÂMBIO FUTURO
Revista de Economia Contemporânea, 2014 Esse artigo propõe uma metodologia para tratar da formação da taxa de câmbio real/dólar com base na identificação das categorias de agentes responsáveis pela arbitragem e pela especulação no mercado futuro.
Pedro Rossi
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An urban evolved invasive plant tolerates experimental climate change
PLANTS, PEOPLE, PLANET, EarlyView.Urbanization may drive invasive species evolution, resulting in greater invasion risks as global conditions change. We compared urban populations of the invasive Erigeron annuus in Zagreb, Croatia, to surrounding rural populations and found that urban‐evolved populations were more tolerant of experimental warming and drought than rural populations ...
S. Luke Flory +4 more
wiley +1 more source