Results 61 to 70 of about 288,889 (220)
Evaluación del comportamiento de la pandemia COVID-19 y pronóstico de su evolución
Retos de la Dirección, 2023 Objetivo: Proponer indicadores y procedimientos para evaluar y predecir el comportamiento de la pandemia COVID-19 con el empleo de conocimientos elementales de matemática. Métodos y técnicas: Búsqueda de información sobre el
Giordano Rodríguez Rodríguez +3 more
doaj +2 more sources
Reef fish assemblages impacted by sponges overgrowing corals
Ecosphere, Volume 17, Issue 6, June 2026.Abstract Numerous stressors are driving long‐term declines in coral cover on coral reefs, significantly impacting reef fish biodiversity and community structure. The benthic space made available by declining coral cover is often occupied by increases in other organisms, including macroalgae, encrusting ascidians, and sponges.
Saúl González‐Murcia +3 more
wiley +1 more source
Poverty &Public Policy, Volume 18, Issue 2, June 2026.ABSTRACT Cash transfers have become an increasingly important social protection tool in development and humanitarian contexts. In developing countries, cash transfers can be used to build economic resilience. This study examines the effects of unconditional cash transfers on asset accumulation among low‐income households in rural Northern Uganda. Using
Simon Peter Nsereko +2 more
wiley +1 more source
Cuadernos de Economía, 1998 Este artículo presenta el Índice de Pobreza y desigualdad de Amartya Sen, la familia de indicadores de Foster-Greer-Thorbecke y la forma en que se pueden utilizar uno y otra para determinar la magnitud de la pobreza y desigualdad en Colombia.
Aguilar Ana, Nina B Esteban
doaj
Effects of selective harvest on antler size of white‐tailed deer in Texas, USA
Wildlife Monographs, Volume 222, Issue 1, June 2026.We conducted 20 years of experiments on the selective harvest of white‐tailed deer by antler size, judged inferior, in 2 areas of South Texas, USA. Selective harvest increased the phenotypic antler size of older males in one study area but not the other. There was little evidence of evolution resulting from selective harvesting. Abstract There has been
Don A. Draeger +8 more
wiley +1 more source
A link between increased temperature and avian body condition in a logged tropical forest
Conservation Biology, Volume 40, Issue 3, June 2026.Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi +7 more
wiley +1 more source
Conservation Biology, Volume 40, Issue 3, June 2026.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
El incremento de población urbana del Magreb
, 2013 Este artículo analiza el proceso de transición demográfica en el Magreb, en particular la fuerte urbanización quehan sufrido tres países: Argelia, Marruecos y Túnez.
Raquel Barras
core
, 1987 The search of new sources of information for the study of mechanims that form holiday resorts along the coast has lead to the use of certain records. Registro del Impuesto sobre Incremento del Valor de los Terrenos.
Vera Rebollo, José Fernando
core +1 more source
INFLUÊNCIA DAS CONDIÇÕES AMBIENTAIS NO CRESCIMENTO DE DOIS GRUPOS ARBÓREOS EM FLORESTA COM ARAUCÁRIA
BIOFIX Scientific Journal, 2017 O crescimento da vegetação está relacionado com a disponibilidade de recursos naturais e a capacidade de cada espécie em utilizá-los. Por isso, o objetivo deste estudo foi avaliar o crescimento de dois grupos arbóreos: Grupo 1, correspondente a espécie ...
Simone Filipini Abrão +3 more
doaj +1 more source