Is the US Population in Decline? More Ponzi Demographydoi:10.1007/978-3-031-22479-9_36With the release of end-of-year and end-of-decade U.S. population estimates, Ponzi demography is again appearing in news headlines, economic reports and investment commentaries around the country.Chamie, ...
People are the foundation of everything in a society. We're the workers and the voters and the soldiers and thecaregivers. So how many of us there are and who we are, that matters. We're on track for there to be more people over age 60 than under the age of 14 by the middle of...
Northeast Leads in Population Loss A group of 10 states saw their populations decline last year in what, for some of them, is part of a broader trend that could threaten their representation on Capitol Hill with the 2020 Census looming. The Northeast accounted for four of the 10 states that...
US population decline All Latest US population decline News Immigration Pronatalism won’t work but the far right loves it anyway by Philip N. Cohen, opinion contributor 11/06/24 9:30 AM ET Immigration America, it’s time to pay the demographic piper by Joseph Chamie, opinion ...
Population decline of Japanese Lesser Sparrowhawks breeding in Tokyo and Utsunomiya, central Japan 来自 Semantic Scholar 喜欢 0 阅读量: 141 作者:M Ueta,T Hirano 摘要: The breeding distribution, breeding success and nest site selection of Japanese Lesser Sparrowhawks Accipiter gularis were studied in...
We find considerable declines across all age groups, particularly in Wave 0, with largest absolute decline in the 25–35 age group. However, even at these low absolute levels of interpersonal contact, we continue to find distinctive patterns of assortative mixing by age found in previous contact...
Sex‐biased survival contributes to population decline in a long‐lived seabird, the Magellanic Penguin adult sex ratiobandsdemographyfemale‐biased mortality... NJ Gownaris,PD Boersma - 《Ecological Applications》 被引量: 0发表: 2019年 Dysregulation of iron homeostasis in the CNS contributes to dis...
(saprophagans, predators, parasites, and so forth), and the entire animal population as a whole are distinguished. Depending on their objectives, scientists often examine the animal population of individual taxa (for example, darkling beetles, fish, birds), ecological communities (benthos, ...
SPDFs have been used a number of times in the study of megafauna extinctions. Boulanger and Lyman25, for example, used them to argue that megafauna populations in the American Northeast were already in decline by the time humans arrived and identified earlier population level fluctuations which, ...
decline(名词/动词) 人口增长率下降,给各国经济社会带来压力 the decline in population growth puts economic and social pressure on countries 出口大幅波动,经济持续下行 China's exports fluctuated drastically, the economic growth rate continued to decline ...