Projecting population distribution under depopulation conditions in Japan: scenario analysis for future socio-ecological systems
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DOI: 10.1007/s11625-020-00835-5
Abstract: This study develops a projection model of future population distribution on the basis of Japan’s current depopulation trend and applies this model to scenario analyses that assume population compactification and dispersion. The model enables a… read more here.
Keywords: analysis future; scenario; population distribution; depopulation ... See more keywords
Demographic Development of Russia in the 20th‒21st Centuries: Historical and Geopolitical Dimensions
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DOI: 10.1134/s1019331621050075
Abstract: Features of demographic development in Russia from the 1940s to 2020 are retrospectively considered. The stages of the country’s demographic development are analyzed, including the contribution of various components to the demographic dynamics in certain… read more here.
Keywords: depopulation; development; development russia; second wave ... See more keywords
A Retrospective Study of Early vs. Late Virus Detection and Depopulation on Egg Laying Chicken Farms Infected with Highly Pathogenic Avian Influenza Virus During the 2015 H5N2 Outbreak in the United States
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DOI: 10.1637/aviandiseases-d-21-00019
Abstract: SUMMARY. The 2015 highly pathogenic avian influenza (HPAI) H5N2 outbreak affected more than 200 Midwestern U.S. poultry premises. Although each affected poultry operation incurred substantial losses, some operations of the same production type and of… read more here.
Keywords: depopulation; highly pathogenic; farm; egg ... See more keywords
A case study of ventilation shutdown with the addition of high temperature and humidity for depopulation of pigs.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Veterinary Medical Association"
DOI: 10.2460/javma.259.4.415
Abstract: CASE DESCRIPTION In February 2020, a swine farm operating in multiple states throughout the Midwest began to evaluate emergency plans to respond to potential impacts of the COVID-19 pandemic. CLINICAL FINDINGS From February through April,… read more here.
Keywords: shutdown addition; case; ventilation shutdown; temperature humidity ... See more keywords
Mental Health Impact of Mass Depopulation of Swine on Veterinarians During COVID-19 Infrastructure Breakdown
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Veterinary Science"
DOI: 10.3389/fvets.2022.842585
Abstract: This study was designed to assess the mental health of swine veterinarians involved with mass depopulation events related to COVID-19 and compare them to swine veterinarians not involved in mass depopulation. Additionally, we assessed the… read more here.
Keywords: mass depopulation; swine veterinarians; depopulation; mental health ... See more keywords
The Pattern and Local Push Factors of Rural Depopulation in Less-Developed Areas: A Case Study in the Mountains of North Hebei Province, China
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DOI: 10.3390/ijerph19105909
Abstract: Rural depopulation is the most significant geographical phenomenon in rural areas during the process of urbanization. Although many studies have investigated the driving force of rural depopulation based on rural-urban migration at the macro level,… read more here.
Keywords: rural depopulation; hebei province; depopulation; factors rural ... See more keywords
Protected Areas and Rural Depopulation in Spain: A Multi-Stakeholder Perceptual Study
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DOI: 10.3390/land11030384
Abstract: Protected areas (PAs) are thought by some to contribute to local wellbeing and socioeconomic development, whereas for others PAs remain a regulatory burden that hampers rural development. Here, we sought to ascertain the perceived causes… read more here.
Keywords: areas rural; depopulation; protected areas; depopulation spain ... See more keywords
Mass Depopulation of Swine during COVID-19: An Exploration of Swine Veterinarians’ Perspectives
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DOI: 10.3390/vetsci9100563
Abstract: Simple Summary This study was designed to better understand the mental health of U.S. swine veterinarians who were involved in the mass depopulation events related to COVID-19. A total of 25 swine veterinarians, participants from… read more here.
Keywords: swine veterinarians; depopulation; mental health; mass depopulation ... See more keywords
Depopulation mechanism for incoherent terahertz source – THz torch – based on GaAsBi/GaAs quantum well in GaAs/AlGaAs parabolic quantum well
Sign Up to like & getrecommendations! Published in 2020 at "Lithuanian Journal of Physics"
DOI: 10.3952/physics.v60i2.4226
Abstract: Parabolic quantum wells (PQWs) are known as a promising candidate for a compact terahertz (THz) source. PQWs have equidistant subbands that can be designed to be separated by few meV to meet the THz frequency… read more here.
Keywords: source; thz; thz torch; incoherent ... See more keywords