Results 31 to 40 of about 1,029,918 (230)

Adoption of Electric Vehicles and Forecasting Air Emissions in the Metropolitan Area of Mexico City by 2050

World Electric Vehicle Journal
Densely populated urban megacities, such as the Metropolitan Area of Mexico City, face the ongoing deterioration of air quality. Emissions from industrail factories and internal combustion vehicles are the main sources of pollutants.
Rodolfo Sosa Echeverría, Graciela Velasco Herrera, Pablo Sánchez Álvarez, Elías Granados Hernández, Gilberto Fuentes García, Victor Manuel Velasco Herrera, Rogelio González Oropeza, William Vicente Rodríguez, Jaime Gandarilla Ibarra, Rodrigo Rivera Rivera   +9 more
doaj   +1 more source

Evaluation of animal and plant diversity suggests Greenland’s thaw hastens the biodiversity crisis

Communications Biology, 2022
The analysis of over 20,000 species of tetrapods and vascular plants in different countries, suggests that melting of Greenland’s ice sheets would lead to a faster collapse of global biodiversity.
Carolina Ureta, Santiago Ramírez-Barahona, Óscar Calderón-Bustamante, Pedro Cruz-Santiago, Carlos Gay-García, Didier Swingedouw, Dimitri Defrance, Angela P. Cuervo-Robayo   +7 more
doaj   +1 more source

TURISMO EMISSIVO BRASILEIRO – UMA ANÁLISE COM MODELOS DE DADOS EM PAINEL

Turismo: Visão e Ação, 2012
O número de brasileiros viajando ao exterior como proporção da população é pequeno em comparação com o mundo. Apesar disso, as despesas com viagens representam importante parcela das despesas com serviços no balanço de pagamentos.
Roberto Meurer
doaj   +1 more source

Agrobiodiversity dynamics in traditional socioecological systems: An agent‐based model approach on the role of kinship systems and variety transmission

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, Cristina Adams, Vitor Hirata Sanches, Fernando Fagundes Ferreira   +3 more
wiley   +1 more source

Condiciones de posibilidad de la política exterior colombiana en el gobierno de Gustavo Petro frente a la emergencia climática y la problemática ambiental

Ratio Juris, 2023
Este trabajo pretende, a través de una revisión bibliográfica y por medio de un enfoque de teoría del sistema mundo, reflexionar respecto a las iniciativas en política exterior emprendidas por el actual gobierno de Colombia frente a la crisis climática.
María Andrea Canchila Velilla, Juan Esteban Torres Raigoza, Juan José Gómez Betancur, Breyner Valbuena Molina   +3 more
doaj   +1 more source

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

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, Heather B. Thakar, Courtney A. Hofman, Hector Neff, Logan Kistler   +4 more
wiley   +1 more source

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

Journal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete, Sarie Van Belle, Ulises Lara‐García, Manuel Guzmán‐Aguilar, Onja H. Razafindratsima   +4 more
wiley   +1 more source

Una política exterior para una región en cambio

Estudios Internacionales, 2011
Primeramente se refiere a la posicion de America Latina en el sistema internacional. En este nuevo contexto caracterizado por la inestabilidad, el autor sostiene que contrariamente la region ha experimentado significativos progresos economicos y politicos. Sin descuidar las otras prioridades de su quehacer internacional, no cabe duda que America Latina
openaire   +2 more sources

Cambios en el régimen político y su impacto sobre la política exterior peruana

, 2018
1a ed.Tomando como punto de partida la importancia de las variables internas para comprender la política exterior de un país, este libro busca explicar los efectos que el tipo de régimen político —democrático o autoritario— ha tenido en el comportamiento
Quispe Robles, Javier Luciano, Vidarte Arévalo, Oscar   +1 more
core   +1 more source

Herbivore thermoregulation, movement behaviour and survival during a severe drought in Namibia

Journal of Animal Ecology, EarlyView.
Summary of behavioural and physiological responses of plains zebra (Equus quagga) and blue wildebeest (Connochaetes taurinus) during the cool drought, hot drought, and recovery periods in Etosha National Park, Namibia. Arrows illustrate relative changes in movement, while temperature diagrams depict seasonal variation in minimum (Tmin) and maximum ...
Kimberlie B. Vera, Marie L. J. Gilbertson, Robyn S. Hetem, W. Maartin Strauss, Axel Hartmann, Hendrina Joel, Yen‐Hua Huang, Claudine C. Cloete, J. Werner Kilian, Pauline L. Kamath, Henriette van Heerden, John K. E. Mfune, Wendy C. Turner   +12 more
wiley   +1 more source