Results 31 to 40 of about 22,729 (232)

Long‐term changes in functional diversity and its implications for mammalian conservation and ecological restoration in a grassland ecosystem

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Paleontological data provide information on natural environments prior to human influence, which are useful for tracking changes in ecosystem functioning through time. During the Late Pleistocene, about 10% of terrestrial mammalian species were extinct in South America.
Thayara S. Carrasco   +3 more
wiley   +1 more source

Hospitaller Revenues, Bourbon Regalism: The Financial Administration of the Grand Priory of Castile and León under an American Parvenu

open access: yesHistory, EarlyView.
Abstract After the vicissitudes of the War of the Spanish Succession (1701–14), the consolidation of the Bourbon Monarchy in early eighteenth‐century Spain allowed Philip V's ministry to implement the so‐called Nueva Planta in his various kingdoms and lordships of the Crown of Aragon, but also in Castile.
Roberto Quirós Rosado
wiley   +1 more source

Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil

open access: yesAnimal Conservation, EarlyView.
Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro   +4 more
wiley   +1 more source

Impactos sociales del espárrago en el Perú [PDF]

open access: yes, 2017
La investigación presenta un caso práctico de identificación y evaluación de impactos sociales en el proceso productivo del espárrago blanco fresco, en una empresa agroexportadora representativa del Perú.
Terán Velazco, César
core  

Modelo de observatorio agropecuario del cambio climático en el departamento norte de Santander, Colombia

open access: yesRevista Iberoamericana de Bioeconomía y Cambio Climàtico, 2020
Los impactos del cambio climático en el sector agropecuario requieren de la implementación de herramientas técnicas de registro, sistematización, manejo y divulgación de la información entre los actores sociales involucrados.
Jose de jesus Núñez-Rodríguez   +1 more
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Un Piso de Protección Social en América Latina: Costos Fiscales e Impactos Sociales [PDF]

open access: yes, 2008
El objetivo principal de este estudio es analizar la viabilidad e impactos sociales de la implementación de un piso de protección social en un conjunto de países de América Latina.
Ham González, Andrés   +6 more
core   +1 more source

Las nuevas tecnologías: Impactos sociales y ecológicos

open access: yes, 2016
Las nuevas tecnologías: Impactos sociales y ...
Toby Miller (1383852)   +1 more
core   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, EarlyView.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

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