Results 371 to 380 of about 1,704,046 (402)
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, 1989
Myrica faya, an introduced actinorhizal nitrogen fixer, in invading young volcanic sites in Hawaii Volcanoes National Park. We examined the population biology of the invader and ecosystem-level consequences of its invasion in open-canopied forests ...
P. Vitousek, L. Walker
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Myrica faya, an introduced actinorhizal nitrogen fixer, in invading young volcanic sites in Hawaii Volcanoes National Park. We examined the population biology of the invader and ecosystem-level consequences of its invasion in open-canopied forests ...
P. Vitousek, L. Walker
semanticscholar +1 more source
The demography of deinstitutionalization
New Directions for Mental Health Services, 1983AbstractOnce defined as long‐term residents of psychiatric hospitals, the chronically mentally ill today are a heterogeneous population living in a variety of institutional and community settings.
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Disease and Demography in the Americas.
The Hispanic American Historical Review, 1993This volume is a product of one in a series of symposia produced as part of the National Museum of Natural Historys commemoration of the Columbus Quincentenary which was held November 2-3 1989 in Washington D.C. This particular symposium was entitled Disease and Demography in the Americas Changing Patterns Before and After 1492. The 27 papers included
Timothy K. Pertula +2 more
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1994
Much of the stimulus for the development of social gerontology as an academic discipline, and as an area of social concern, has come from the increase, over this century, in the number and proportion of persons classified as elderly. In this chapter we examine the demographic trends which have brought about the growth in the size of the elderly ...
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Much of the stimulus for the development of social gerontology as an academic discipline, and as an area of social concern, has come from the increase, over this century, in the number and proportion of persons classified as elderly. In this chapter we examine the demographic trends which have brought about the growth in the size of the elderly ...
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2020
Demographers have incorporated social network concepts and measures into contemporary demographic research as determinants of demographic behaviors; they have invoked structural properties of networks to improve descriptions of hard-to-survey populations; they have relied on network data and measures to estimate population size and parameters under ...
Sara R. Curran +2 more
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Demographers have incorporated social network concepts and measures into contemporary demographic research as determinants of demographic behaviors; they have invoked structural properties of networks to improve descriptions of hard-to-survey populations; they have relied on network data and measures to estimate population size and parameters under ...
Sara R. Curran +2 more
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The demography of disadvantage
Journal of Population Research, 2004This paper discusses the contribution that demographers can make to the study of disadvantage. Demographers from Malthus onwards have been interested in analysing disadvantage through the lens of demographic variables, notably fertility, mortality and population growth, and their effect on poverty and welfare, both at an aggregate level and in terms of
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Sensitivity Analysis: Matrix Methods in Demography and Ecology
Demographic Research Monographs, 2019H. Caswell
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Demography and its effects on genomic variation in crop domestication
Nature Plants, 2018B. Gaut +3 more
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