Results 71 to 80 of about 831,116 (220)
Urbanization drives partner switching and loss of mutualism in an ant–plant symbiosis
Abstract Mutualistic interactions between species underpin biodiversity and ecosystem function, but may be lost when partners respond differently to abiotic conditions. Except for a few prominent examples, effects of global anthropogenic change on mutualisms are poorly understood.
Elsa Youngsteadt +5 more
wiley +1 more source
El conflicto interno colombiano. Identidad, solidaridad y conflicto social
Este artículo esboza posibles relaciones entre los conceptos de identidad nacional, solidaridad y conflicto social, apoyándose en la sociología de Durkheim.
Carlos J. Parales
doaj +1 more source
Global invasion and biosecurity risk from the online trade in ornamental crayfish
Abstract Trade in undomesticated ornamental animals has rapidly expanded beyond brick‐and‐mortar retail stores to now include growing numbers of internet marketplaces. The growing volume, diversity, and origins of invasive non‐native species in trade challenge already weak national biosecurity policies.
Julian D. Olden +1 more
wiley +1 more source
Abstract Bureaucratic elites and national public administrations' experts play a key role in the preparation of supranational policies and in shaping global governance instruments. However, we know surprisingly little about what factors drive their preferences and support for supranational solutions.
Pascal Horni
wiley +1 more source
Political interests and power structures shape state‐led crop conservation and food policy. As a crop that relates to culture and belonging, the chile crop is ideal for exploring how food security policy and crop conservation schemes integrate aspects beyond staple crops, calories, and/or electoral incentives.
Daniela Sclavo
wiley +1 more source
Alimentación e identidad nacional
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openaire +2 more sources
La importancia de gestionar las comunicaciones internas en un sistema de medios públicos [PDF]
El problema que esta investigación aborda es el impacto de una ineficiente gestión de la comunicación interna en la identidad de las organizaciones; y en segundo lugar, proponer un plan de gestión integral de las comunicaciones de diferentes sectores ...
Delgado, Noelia +1 more
core
Maize is the world's second most important agricultural crop. The cereal was unknown to Europeans before the end of the 15th century, but since its arrival in Europe, it has changed agriculture, food and landscapes. Terraces where maize was cultivated in the Northwest of the Iberian Peninsula contributed to the formation of local cultures and ...
Inês Gomes +2 more
wiley +1 more source
En los últimos años han aparecido en España leyes de víctimas: del llamado terrorismo de ETA, de otros terrorismos y, en un suceder que continúa hasta el presente, de un amplio espectro de vulnerabilidades que se amplían y tienden a tocar al común de la ...
Gabriel Gatti, Ignacio Irazuzta
doaj +1 more source
El antiperonismo 'antes de Perón' : El 17 de octubre de 1945 en la revista Cascabel [PDF]
Se buscará analizar a lo largo de este escrito la construcción de identidades políticas, a través del humor, en la revista Cascabel. En primera instancia, la formulación de una identidad antipolítica en general y en segundo lugar la de una identidad ...
Bjerg, Sonia Cristen
core +1 more source

