Results 71 to 80 of about 831,116 (220)

Urbanization drives partner switching and loss of mutualism in an ant–plant symbiosis

open access: yesEcology, Volume 105, Issue 11, November 2024.
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

open access: yesRevista Internacional de Sociología, 2004
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

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
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

Is who they are, what they prefer? Understanding bureaucratic elites' policy preferences for European integration of government accounting

open access: yesEuropean Policy Analysis, Volume 10, Issue 3, Page 449-475, Summer 2024.
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

Flavour, culture and food security: The spicy entanglements of chile pepper conservation in 21st century Mexico

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1111-1120, September 2024.
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

La importancia de gestionar las comunicaciones internas en un sistema de medios públicos [PDF]

open access: yes, 2014
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  

Exotic, traditional and hybrid landscapes: The subtle history of the Iberian Peninsula maize between ‘tradition’ and ‘modernity’

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1047-1059, September 2024.
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

El ciudadano-víctima. Expansión, apertura y regulación de las leyes sobre vidas vulnerables (España, Siglo XXI)

open access: yesAthenea Digital, 2017
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]

open access: yes, 2012
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

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