Results 31 to 40 of about 4,520,025 (365)
Do supplemental perches influence electrocution risk for diurnal raptors?
Background Power lines are amongst the main causes of mortality for birds globally. Electrocution drives the population dynamics of several threatened species of raptors, at local and global scales.
Roberto Sánchez+3 more
doaj +1 more source
Second demographic transition de-blocked? [PDF]
The text is re-examining the previously established dilemma related to whether Serbia (without Kosovo and Metohija) is the country of second demographic transition, i.e.: has the transition been de-blocked, under the assumption that this is a ...
Bobić Mirjana, Vukelić Jelisaveta
doaj +1 more source
The article considers the evolution of two “Second Demographic Tradition” (SDT) core characteristics: fertility postponement and the rise of cohabitation, with particular attention being given to the first two decades of the new century.
R. Lesthaeghe
semanticscholar +1 more source
Modernization Before Industrialization: Cultural Roots of the Demographic Transition in France
This research identifies the origins of the early demographic transition in eighteenth-century France. A turning point in history and an essential condition for development, the demographic transition first took hold in France more than a hundred years ...
G. Blanc
semanticscholar +1 more source
Demographic Transition in Sub-Saharan Africa [PDF]
The demographic transition is a global phenomenon but sub-Saharan Africa is several decades late. The quantitative characteristics of the region are well known, but they are insufficient to explain the lags even though sub-Saharan Africa is rightly taken
IVANOV Sergey Felixovich
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Demographics of transition objects [PDF]
11 pages, 4 figures, to appear in ...
James Muzerolle+2 more
openaire +3 more sources
World population aging as a function of period demographic conditions
Background: Population aging is a fundamental element of the demographic transition. In the absence of births, deaths, and migration, the mean age of any population will increase one year per calendar year.
Fernando Fernandes+2 more
doaj +1 more source
Demographic transition in India: an evolutionary interpretation of population and health trends using 'change-point analysis'. [PDF]
Goli S, Arokiasamy P.
europepmc +3 more sources
The demographic revolution is changing the reproductive strategy of Homo sapiens
The demographic revolution (demographic transition) is changing the reproductive strategy of the species Homo sapiens. The whole evolution of life on Earth, including social evolution since the beginning of human society, has led to this triumph of ...
Anatoly Vishnevsky
doaj +1 more source
The second demographic transition: a concise overview of its development. [PDF]
This article gives a concise overview of the theoretical development of the concept of the “second demographic transition” since it was coined in 1986, its components, and its applicability, first to European populations and subsequently also to non ...
Lesthaeghe R.
europepmc +2 more sources