Results 61 to 70 of about 622,236 (229)
An integrated approach to balance freshwater connectivity restoration and invasion risk
Conservation Biology, EarlyView.Abstract Habitat fragmentation negatively affects many native migratory fish populations. However, this fragmentation can also prevent the spread and establishment of invasive species. We modified the dendritic connectivity index (DCI), a commonly used freshwater connectivity metric, to account for multiple invasive dispersal pathways in estimates of ...
Alex Arkilanian +3 more
wiley +1 more source
El escepticismo en el pensamiento político e histórico de David Hume [PDF]
, 2018 This essay argues that Hume’s political and historical thought is well read as skeptical and skeptical in a way that roots it deeply in the Hellenistic traditions of both Pyrrhonian and Academical thought. It deploys skeptical instruments to undermine
Fosl, Peter S.
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Automating the analysis of public saliency and attitudes toward biodiversity from digital media
Conservation Biology, EarlyView.Abstract Measuring public attitudes toward wildlife provides crucial insights into human relationships with nature and helps monitor progress toward Global Biodiversity Framework targets. Yet, conducting such assessments at a global scale presents challenges.
Noah Giebink +8 more
wiley +1 more source
On ethnographic positions in the anthropology of health in South America
Salud Colectiva, 2017 Las etnografías sobre problemas de salud en poblaciones que viven bajo condiciones de desigualdad, pobreza y segregación han proliferado en Sudamérica durante las últimas décadas. El objetivo de este trabajo consiste en problematizar, de forma preliminar,
María Epele
doaj +1 more source
International trade between Spain-Morocco-Portugal: are there any opportunities for optical products? [PDF]
, 2016 This paper deals with the international trade interrelations between Spain and its closest neighbours to the South and West: Portugal and Morocco. It analyses the importance of optical products in the trade balance with those countries.
Barrera Lozano, Margarita Inmaculada
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Geographic risks to functional groups of mammals and birds from habitat loss in Mexico
Conservation Biology, EarlyView.Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás +4 more
wiley +1 more source
¿Qué es una relacion social? Un conjunto de mediaciones diádicas.
REDES: Revista Hispana para el Análisis de Redes Sociales, 2009 Los analistas de redes han desarrollado sofisticados métodos de recogida de información y de análisis de las estructuras de relaciones, pero raramente se han interesado en la definición de las relaciones en ellas mismas.
Grossetti, Michel
doaj +3 more sources
Centro, Periferia y la recepción de la Teoría de las Relaciones Internacionales en Brasil
Relaciones Internacionales, 2013 La propuesta del número 22 de la revista Relaciones Internacionales era “indagar, exponer o aclarar las teorías de Relaciones Internacionales que se elaboran desde y en el Sur”.
Mónica SALOMON
doaj
Conservation Biology, EarlyView.Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge +2 more
wiley +1 more source
La política exterior de México hacia el Medio Oriente: el dilema entre el compromiso y la realidad
Araucaria, 2012 El artículo busca indagar si los cambios experimentados por México a partir de la alternancia han traído cambios sustanciales en las relaciones con los países del Medio Oriente y en base a lo anterior evaluar cuáles son las posibilidades de mantener o ...
Alejandra Galindo Marines
doaj