Paleoclimatic and vegetation reconstruction of the miocene southern Mexico using fossil flowers

2020 ◽  
Vol 104 ◽  
pp. 102827
Author(s):  
María de Jesús Hernández-Hernández ◽  
José Alberto Cruz ◽  
Carlos Castañeda-Posadas
2016 ◽  
Vol 13 (1) ◽  
pp. 131-143
Author(s):  
Julie Boyles

An ethnographic case study approach to understanding women’s actions and reactions to husbands’ emigration—or potential emigration—offers a distinct set of challenges to a U.S.-based researcher.  International migration research in a foreign context likely offers challenges in language, culture, lifestyle, as well as potential gender norm impediments. A mixed methods approach contributed to successfully overcoming barriers through an array of research methods, strategies, and tactics, as well as practicing flexibility in data gathering methods. Even this researcher’s influence on the research was minimized and alleviated, to a degree, through ascertaining common ground with many of the women. Research with the women of San Juan Guelavía, Oaxaca, Mexico offered numerous and constant challenges, each overcome with ensuing rewards.


2006 ◽  
Vol 3 (1) ◽  
pp. 15-25 ◽  
Author(s):  
Jeffrey H. Cohen ◽  
Bernardo Rios ◽  
Lise Byars

Rural Oaxacan migrants are defined as quintessential transnational movers, people who access rich social networks as they move between rural hometowns in southern Mexico and the urban centers of southern California.  The social and cultural ties that characterize Oaxacan movers are critical to successful migrations, lead to jobs and create a sense of belonging and shared identity.  Nevertheless, migration has socio-cultural, economic and psychological costs.  To move the discussion away from a framework that emphasizes the positive transnational qualities of movement we focus on the costs of migration for Oaxacans from the state’s central valleys and Sierra regions.   


2019 ◽  
Author(s):  
Samantha Yahel García Hernández ◽  
◽  
Dante J. Morán-Zenteno ◽  
Barbara M. Martiny ◽  
Gustavo Tolson

2019 ◽  
Author(s):  
Hermes Martín García Rodríguez ◽  
◽  
Dante J. Morán-Zenteno ◽  
Barbara M. Martiny

Author(s):  
Nancy Farriss

Language and translation governed the creation of Mexican Christianity during the first centuries of colonial rule. Spanish missionaries collaborated with indigenous intellectuals to communicate the gospel in dozens of local languages that had previously lacked grammars, dictionaries, or alphabetic script. The major challenge to translators, more serious than the absence of written aids or the great diversity of languages and their phonetic and syntactical complexity, was the vast cultural difference between the two worlds. The lexical gaps that frustrated the search for equivalence in conveying fundamental Christian doctrines derived from cultural gaps that separated European experiences and concepts from those of the Indians. This study focuses on the Otomangue languages of Oaxaca in southern Mexico, especially Zapotec, and relates their role in the Dominican evangelizing program to the larger frame of culture contact in postconquest Mesoamerica. Fine-grained analysis of translated texts is used to reveal the rhetorical strategies of missionary discourse and combines with an examination of language contact in different social contexts. A major aim is to spotlight the role of the native elites in shaping what emerged as a new form of Christianity. As translators, chief catechists, and parish administrators they made evangelization in many respects an indigenous enterprise and the Mexican church it created an indigenous church.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 1727-1727
Author(s):  
Verónica Mundo-Rosas

Abstract Objectives To analyze the magnitude and distribution of food waste and insecurity in Mexico as a first step in designing public policies to counteract these problems. Methods Based on methodology proposed by Subirats et al. (2008), we analyzed the magnitude and distribution of food waste and insecurity in Mexico. Using scientific evidence and official data, we responded to the following guiding questions: What is the problem? What is the magnitude of the problem? Who are the population groups most affected by the problem and where do they reside? To what extent does coverage under current public policies address these problems? Results Problem: By 2050, the Mexican population will have grown by 22.9 million with respect to 2015. The country's capacity to produce the amount of food required in the future will depend largely on what proportion of the population has the necessary financial resources to acquire the food it needs, and whether food is equitably distributed. Magnitude of the problem: Mexico loses and wastes approximately 34% of the national production of items in the basic food basket while 26.4 million Mexicans lack sufficient income to acquire the quantity and quality of food they need. Those affected the most: From an environmental viewpoint, the larger cities in Mexico constitute the principal production centers of food waste, among other residues. This causes air, land and water pollution at the regional level, as well as serious health problems in the population. From an ethical and nutritional perspective, food waste indirectly affects those experiencing food insecurity. Location of the affected population: In 2012, central Mexico was the largest generator of urban solid waste including organic and, specifically, food residues. Conversely, southern Mexico was the region most affected by food insecurity. Public policy coverage: Despite the magnitude of the problem, several Mexican states have no public policy in place to combat food waste or insecurity. Conclusions The evidence provided by our study contributes to decision making in the formulation of public policies aimed at reducing food loss and waste as well as food insecurity. It also serves to monitor progress towards the 2030 Sustainable Development Goals. Funding Sources None.


2013 ◽  
Vol 369-370 ◽  
pp. 188-199 ◽  
Author(s):  
Oscar Talavera-Mendoza ◽  
Joaquín Ruiz ◽  
Pedro Corona-Chavez ◽  
George E. Gehrels ◽  
Alicia Sarmiento-Villagrana ◽  
...  

Climate ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 60
Author(s):  
Patricia Ruiz-García ◽  
Cecilia Conde-Álvarez ◽  
Jesús David Gómez-Díaz ◽  
Alejandro Ismael Monterroso-Rivas

Local knowledge can be a strategy for coping with extreme events and adapting to climate change. In Mexico, extreme events and climate change projections suggest the urgency of promoting local adaptation policies and strategies. This paper provides an assessment of adaptation actions based on the local knowledge of coffee farmers in southern Mexico. The strategies include collective and individual adaptation actions that farmers have established. To determine their viability and impacts, carbon stocks and fluxes in the system’s aboveground biomass were projected, along with water balance variables. Stored carbon contents are projected to increase by more than 90%, while maintaining agroforestry systems will also help serve to protect against extreme hydrological events. Finally, the integration of local knowledge into national climate change adaptation plans is discussed and suggested with a local focus. We conclude that local knowledge can be successful in conserving agroecological coffee production systems.


Oceans ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 429-447
Author(s):  
Christian Dominguez ◽  
James M. Done ◽  
Cindy L. Bruyère

Tropical Cyclones (TCs) and Easterly Waves (EWs) are the most important phenomena in Tropical North America. Thus, examining their future changes is crucial for adaptation and mitigation strategies. The Community Earth System Model drove a three-member regional model multi-physics ensemble under the Representative Concentration Pathways 8.5 emission scenario for creating four future scenarios (2020–2030, 2030–2040, 2050–2060, 2080–2090). These future climate runs were analyzed to determine changes in EW and TC features: rainfall, track density, contribution to seasonal rainfall, and tropical cyclogenesis. Our study reveals that a mean increase of at least 40% in the mean annual TC precipitation is projected over northern Mexico and southwestern USA. Slight positive changes in EW track density are projected southwards 10° N over the North Atlantic Ocean for the 2050–2060 and 2080–2090 periods. Over the Eastern Pacific Ocean, a mean increment in the EW activity is projected westwards across the future decades. Furthermore, a mean reduction by up to 60% of EW rainfall, mainly over the Caribbean region, Gulf of Mexico, and central-southern Mexico, is projected for the future decades. Tropical cyclogenesis over both basins slightly changes in future scenarios (not significant). We concluded that these variations could have significant impacts on regional precipitation.


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