Results 11 to 20 of about 940,991 (176)

Causes of the recent decline of a Lesser Kestrel (Falco naumanni) population under an enhanced conservation scenario

open access: yesIbis, Volume 165, Issue 2, Page 388-402, April 2023., 2023
Lesser Kestrel Falco naumanni (Fleischer, 1818) populations have been one of the best monitored bird populations in Spain over the last 70 years. These populations suffered a sharp decline between the 1950s and 1990s. Since then, periodic censuses showed a population increase that lasted until the 2010s.
José Miguel Aparicio   +3 more
wiley   +1 more source

Impacts of the COVID‐19 outbreak on older‐age cohorts in European Labor Markets: A machine learning exploration of vulnerable groups

open access: yesRegional Science Policy &Practice, Volume 15, Issue 3, Page 559-584, April 2023., 2023
Abstract We identify vulnerable groups through the examination of their employment status in the face of the initial coronavirus disease 2019 (COVID‐19) shock through the application of tree‐based ensemble machine learning algorithms on a sample of individuals over 50 years old. The present study elaborates on the findings through various interpretable
Mehmet Güney Celbiş   +3 more
wiley   +1 more source

Combining surface and soil environmental DNA with artificial cover objects to improve terrestrial reptile survey detection

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Reptiles are increasingly of conservation concern due to their susceptibility to habitat loss, emerging disease, and harvest in the wildlife trade. However, reptile populations are often difficult to monitor given the frequency of crypsis in their life history.
Kathleen E. Kyle   +8 more
wiley   +1 more source

Percutaneous fetoscopic spina bifida repair: effect on ambulation and need for postnatal cerebrospinal fluid diversion and bladder catheterization

open access: yesUltrasound in Obstetrics &Gynecology, Volume 58, Issue 4, Page 582-589, October 2021., 2021
Abstract Objective A trial comparing prenatal with postnatal open spina bifida (OSB) repair established that prenatal surgery was associated with better postnatal outcome. However, in the trial, fetal surgery was carried out through hysterotomy. Minimally invasive approaches are being developed to mitigate the risks of open maternal–fetal surgery.
D. A. Lapa   +9 more
wiley   +1 more source

Implementación de políticas de prevención y control de la obesidad infantil en Estados Unidos y Latinoamérica: lecciones para la investigación y la práctica transfronterizas

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen Aunque se han hecho avances en el desarrollo y aplicación a gran escala de intervenciones eficaces contra la obesidad infantil, los retos siguen siendo importantes. Nuestro objetivo era comprender las causas del éxito de Estados Unidos y los países latinoamericanos en la implementación de políticas y programas (PYP) contra la obesidad e ...
Rafael Pérez‐Escamilla   +6 more
wiley   +1 more source

Desafíos de medición para la investigación de la obesidad infantil en y entre América Latina y Estados Unidos

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen La obesidad infantil es un grave problema de salud pública en Latinoamérica y Estados Unidos y para luchar contra ella se precisan instrumentos de medición válidos y fiables y que tengan en cuenta los aspectos culturales. Para avanzar en este campo sería útil mejorar las mediciones en los distintos grupos de edades y países del continente ...
David Berrigan   +11 more
wiley   +1 more source

Digital data sources and methods for conservation culturomics

open access: yesConservation Biology, Volume 35, Issue 2, Page 398-411, April 2021., 2021
Abstract Ongoing loss of biological diversity is primarily the result of unsustainable human behavior. Thus, the long‐term success of biodiversity conservation depends on a thorough understanding of human–nature interactions. Such interactions are ubiquitous but vary greatly in time and space and are difficult to monitor efficiently at large spatial ...
Ricardo A. Correia   +12 more
wiley   +1 more source

Responses of New Zealand forest birds to management of introduced mammals

open access: yesConservation Biology, Volume 35, Issue 1, Page 35-49, February 2021., 2021
Abstract Over the past 1000 years New Zealand has lost 40–50% of its bird species, and over half of these extinctions are attributable to predation by introduced mammals. Populations of many extant forest bird species continue to be depredated by mammals, especially rats, possums, and mustelids.
Nyree Fea   +2 more
wiley   +1 more source

FACTORES DETERMINANTES DE LA VOLATILIZACIÓN DE AMONÍACO Y SU EFECTO SOBRE EL RENDIMIENTO DEL MAÍZ [PDF]

open access: yesCiencia del Suelo, 2023
RESUMEN El proceso de volatilización es un mecanismo de pérdida de nitrógeno (N). Identificar y jerarquizar sus principales factores determinantes es esencial hacia una agricultura más sostenible en términos económicos y ambientales.
Mirta Toribio   +4 more
doaj  

DISMINUCIÓN DE LAS PÉRDIDAS DE ENERGÍA ELÉCTRICA POR DISTRIBUCIÓN USANDO UNA TECNOLOGÍA NOVEDOSA DE MEDICIONES Y CONTROL PARA LA TOMA DE DECISIONES.

open access: yesREVISTA COLOMBIANA DE TECNOLOGIAS DE AVANZADA (RCTA), 2020
En el periodo del 2005 al 2015 en Cuba, la energía en las redes de distribución ha tenido un crecimiento del 25%, debido a múltiples factores como son la eliminación de las interrupciones en el 2006, la incorporación de nuevos clientes y el incremento de
Daniel Pérez García   +2 more
semanticscholar   +1 more source

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