Definition Of Immigration In Biology

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  definition of immigration in biology: Migration Hugh Dingle, 2014 A broad, multi-specific overview of the physiology, ecology, and evolution of migration, discussing and analysing migration across a full taxonomic range of organisms from primitive plants to classic migrants such as butterflies, whales, and birds.
  definition of immigration in biology: The Theory of Island Biogeography Robert H. MacArthur, Edward O. Wilson, 2001 Population theory.
  definition of immigration in biology: Animal Migration E.J. Milner-Gulland, John M. Fryxell, Anthony R.E. Sinclair, 2011-01-13 Migration is a fascinating phenomenon that can contribute to the fundamental structuring of ecosystems. This seminal volume synthesises insights from both mathematical modelling and empirical research in order to generate a unified understanding of the mechanisms underlying migration.
  definition of immigration in biology: Tracking Animal Migration with Stable Isotopes , 2008-04-09 Tracking Animal Migration with Stable Isotopes provides a consolidated overview of the current knowledge of stable isotopes in terrestrial migration research questions. It offers ecologists and conservation biologists provide a practical handbook for those considering using stable isotopes in their migration research. - Presents information for readers to understand how to apply isotopic methods for tracking - Critical information on areas for future research - Practical guidelines and discussions of sample collection, sample preparation, and data analysis - Enhanced understanding of data and statistical analysis in isotope-based studies of migratory animals
  definition of immigration in biology: Diaspora: A Very Short Introduction Kevin Kenny, 2013-07-25 Diaspora: A Very Short Introduction examines the origins of diaspora as a concept, its changing meanings over time, its current popularity, and its utility in explaining human migration. The book proposes a flexible approach to diaspora based on examples drawn mainly from Jewish, African, Irish, and Asian history.
  definition of immigration in biology: Migration : The Biology of Life on the Move Davis Hugh Dingle Professor in the Department of Entomology and Center for Population Biology University of California, 1996-01-18 Migration is one of the most fascinating and dramatic of all animal behaviors. Historically, however, the study of migration has been fragmented, with ornithologists, entomologists, and marine biologists paying little attention to work outside their own fields. This treatment of the subject shows how comparisons across taxa can in fact illuminate migratory life cycles and the relation of migration to other movements. The book thus takes an integrated ecological perspective, focusing on migration as a biological phenomenon. The work is divided into four parts, each with a brief introductory section. Part I defines migration, gives examples, and places migration in the spectrum of movement behaviors, concluding with a chapter on methods for its study. Part II focuses on proximate mechanisms, including physiology and morphology (and the constraints associated with them), the interactions between migration and wind and current patterns, and the various orientation and navigation mechanisms by which migrants find their way about. Part III on the evolution of migratory life histories addresses the evolutionary and ecological basis for migration and the roles of migration not only in the lives of organisms, but also in the ecological communities in which they live. Part IV is devoted to a brief consideration of migration and its relation to pest management and conservation. As a major contribution to a vital subject, this work will be valued by all researchers and students in the field of animal behavior, ecology, and zoology.
  definition of immigration in biology: Bird Migration Peter Berthold, 2001 Ten years have passed since the first edition of this book. During that time the field of bird migration has experienced many advances which are reflected in this second edition. No other book exists to bring together the vast amount of information currently available on the subject of bird migration. Includes discussion of evolution and history of bird migration, physiology, orientation mechanisms and threats to migrations and is accessible to experts as well as amateurs.
  definition of immigration in biology: Gender and International Migration Katharine M. Donato, Donna Gabaccia, 2015-03-30 In 2006, the United Nations reported on the “feminization” of migration, noting that the number of female migrants had doubled over the last five decades. Likewise, global awareness of issues like human trafficking and the exploitation of immigrant domestic workers has increased attention to the gender makeup of migrants. But are women really more likely to migrate today than they were in earlier times? In Gender and International Migration, sociologist and demographer Katharine Donato and historian Donna Gabaccia evaluate the historical evidence to show that women have been a significant part of migration flows for centuries. The first scholarly analysis of gender and migration over the centuries, Gender and International Migration demonstrates that variation in the gender composition of migration reflect not only the movements of women relative to men, but larger shifts in immigration policies and gender relations in the changing global economy. While most research has focused on women migrants after 1960, Donato and Gabaccia begin their analysis with the fifteenth century, when European colonization and the transatlantic slave trade led to large-scale forced migration, including the transport of prisoners and indentured servants to the Americas and Australia from Africa and Europe. Contrary to the popular conception that most of these migrants were male, the authors show that a significant portion were women. The gender composition of migrants was driven by regional labor markets and local beliefs of the sending countries. For example, while coastal ports of western Africa traded mostly male slaves to Europeans, most slaves exiting east Africa for the Middle East were women due to this region’s demand for female reproductive labor. Donato and Gabaccia show how the changing immigration policies of receiving countries affect the gender composition of global migration. Nineteenth-century immigration restrictions based on race, such as the Chinese Exclusion Act in the United States, limited male labor migration. But as these policies were replaced by regulated migration based on categories such as employment and marriage, the balance of men and women became more equal – both in large immigrant-receiving nations such as the United States, Canada, and Israel, and in nations with small immigrant populations such as South Africa, the Philippines, and Argentina. The gender composition of today’s migrants reflects a much stronger demand for female labor than in the past. The authors conclude that gender imbalance in migration is most likely to occur when coercive systems of labor recruitment exist, whether in the slave trade of the early modern era or in recent guest-worker programs. Using methods and insights from history, gender studies, demography, and other social sciences, Gender and International Migration shows that feminization is better characterized as a gradual and ongoing shift toward gender balance in migrant populations worldwide. This groundbreaking demographic and historical analysis provides an important foundation for future migration research.
  definition of immigration in biology: Migration and Mental Health Dinesh Bhugra, Susham Gupta, 2010-12-02 Human migration is a global phenomenon and is on the increase. It occurs as a result of 'push' factors (asylum, natural disaster), or as a result of 'pull' factors (seeking economic or educational improvement). Whatever the cause of the relocation, the outcome requires individuals to adjust to their new surroundings and cope with the stresses involved, and as a result, there is considerable potential for disruption to mental health. This volume explores all aspects of migration, on all scales, and its effect on mental health. It covers migration in the widest sense and does not limit itself to refugee studies. It covers issues specific to the elderly and the young, as well as providing practical tips for clinicians on how to improve their own cultural competence in the work setting. The book will be of interest to all mental health professionals and those involved in establishing health and social policy.
  definition of immigration in biology: Communities in Action National Academies of Sciences, Engineering, and Medicine, Health and Medicine Division, Board on Population Health and Public Health Practice, Committee on Community-Based Solutions to Promote Health Equity in the United States, 2017-04-27 In the United States, some populations suffer from far greater disparities in health than others. Those disparities are caused not only by fundamental differences in health status across segments of the population, but also because of inequities in factors that impact health status, so-called determinants of health. Only part of an individual's health status depends on his or her behavior and choice; community-wide problems like poverty, unemployment, poor education, inadequate housing, poor public transportation, interpersonal violence, and decaying neighborhoods also contribute to health inequities, as well as the historic and ongoing interplay of structures, policies, and norms that shape lives. When these factors are not optimal in a community, it does not mean they are intractable: such inequities can be mitigated by social policies that can shape health in powerful ways. Communities in Action: Pathways to Health Equity seeks to delineate the causes of and the solutions to health inequities in the United States. This report focuses on what communities can do to promote health equity, what actions are needed by the many and varied stakeholders that are part of communities or support them, as well as the root causes and structural barriers that need to be overcome.
  definition of immigration in biology: Insect Ecology Timothy D. Schowalter, 2006-02-27 Dr. Timothy Schowalter has succeeded in creating a unique, updated treatment of insect ecology. This revised and expanded text looks at how insects adapt to environmental conditions while maintaining the ability to substantially alter their environment. It covers a range of topics- from individual insects that respond to local changes in the environment and affect resource distribution, to entire insect communities that have the capacity to modify ecosystem conditions.Insect Ecology, Second Edition, synthesizes the latest research in the field and has been produced in full color throughout. It is ideal for students in both entomology and ecology-focused programs.NEW TO THIS EDITION:* New topics such as elemental defense by plants, chaotic models, molecular methods to measure disperson, food web relationships, and more* Expanded sections on plant defenses, insect learning, evolutionary tradeoffs, conservation biology and more* Includes more than 350 new references* More than 40 new full-color figures
  definition of immigration in biology: Plant Migration Jonathan D. Sauer, 1988-03-09 Using cases of plant migration documented by both historical and fossil evidence, Jonathan D. Sauer provides a landmark assessment of what is presently known, and not merely assumed, about the process.
  definition of immigration in biology: Lifestyle Migration Michaela Benson, 2016-05-06 Relatively affluent individuals from various corners of the globe are increasingly choosing to migrate, spurred on by the promise of a better and more fulfilling way of life within their destination. Despite its increasing scale, migration academics have yet to consolidate and establish lifestyle migration as a subfield of theoretical enquiry, until now. This volume offers a dynamic and holistic analysis of contemporary lifestyle migrations, exploring the expectations and aspirations which inform and drive migration alongside the realities of life within the destination. It also recognizes the structural conditions (and constraints) which frame lifestyle migration, laying the groundwork for further intellectual enquiry. Through rich empirical case studies this volume addresses this important and increasingly common form of migration in a manner that will interest scholars of mobility, migration, lifestyle and culture across the social sciences.
  definition of immigration in biology: Insect Migration V. Alistair Drake, A. Gavin Gatehouse, 1995-09-14 A comprehensive account of insect migration in its ecological and evolutionary context.
  definition of immigration in biology: Emigration and Its Effects on the Sending Country Beth J. Asch, Courtland Reichmann, 1994 What are the effects of immigration on the sending country? Studies suggest that emigration has a positive effect.
  definition of immigration in biology: The Oxford Handbook of Migration Crises Dr. Cecilia Menjívar, Dr. Marie Ruiz, Dr. Immanuel Ness, 2019-01-16 The objective of The Oxford Handbook of Migration Crises is to deconstruct, question, and redefine through a critical lens what is commonly understood as migration crises. The volume covers a wide range of historical, economic, social, political, and environmental conditions that generate migration crises around the globe. At the same time, it illuminates how the media and public officials play a major role in framing migratory flows as crises. The volume brings together an exceptional group of scholars from around the world to critically examine migration crises and to revisit the notion of crisis through the context in which permanent and non-permanent migration flows occur. The Oxford Handbook of Migration Crises offers an understanding of individuals in societies, socio-economic structures, and group processes. Focusing on migrants' departures and arrivals in all continents, this comprehensive handbook explores the social dynamics of migration crises, with an emphasis on factors that propel these flows as well as the actors that play a role in classifying them and in addressing them. The volume is organized into nine sections. The first section provides a historical overview of the link between migration and crises. The second looks at how migration crises are constructed, while the third section contextualizes the causes and effects of protracted conflicts in producing crises. The fourth focuses on the role of climate and the environment in generating migration crises, while the fifth section examines these migratory flows in migration corridors and transit countries. The sixth section looks at policy responses to migratory flows, The last three sections look at the role media and visual culture, gender, and immigrant incorporation play in migration crises.
  definition of immigration in biology: First Migrants Peter Bellwood, 2014-01-13 The first publication to outline the complex global story of human migration and dispersal throughout the whole of human prehistory. Utilizing archaeological, linguistic and biological evidence, Peter Bellwood traces the journeys of the earliest hunter-gatherer and agriculturalist migrants as critical elements in the evolution of human lifeways. The first volume to chart global human migration and population dispersal throughout the whole of human prehistory, in all regions of the world An archaeological odyssey that details the initial spread of early humans out of Africa approximately two million years ago, through the Ice Ages, and down to the continental and island migrations of agricultural populations within the past 10,000 years Employs archaeological, linguistic and biological evidence to demonstrate how migration has always been a vital and complex element in explaining the evolution of the human species Outlines how significant migrations have affected population diversity in every region of the world Clarifies the importance of the development of agriculture as a migratory imperative in later prehistory Fully referenced with detailed maps throughout
  definition of immigration in biology: The Asian American Achievement Paradox Jennifer Lee, Min Zhou, 2015-06-30 Asian Americans are often stereotyped as the “model minority.” Their sizeable presence at elite universities and high household incomes have helped construct the narrative of Asian American “exceptionalism.” While many scholars and activists characterize this as a myth, pundits claim that Asian Americans’ educational attainment is the result of unique cultural values. In The Asian American Achievement Paradox, sociologists Jennifer Lee and Min Zhou offer a compelling account of the academic achievement of the children of Asian immigrants. Drawing on in-depth interviews with the adult children of Chinese immigrants and Vietnamese refugees and survey data, Lee and Zhou bridge sociology and social psychology to explain how immigration laws, institutions, and culture interact to foster high achievement among certain Asian American groups. For the Chinese and Vietnamese in Los Angeles, Lee and Zhou find that the educational attainment of the second generation is strikingly similar, despite the vastly different socioeconomic profiles of their immigrant parents. Because immigration policies after 1965 favor individuals with higher levels of education and professional skills, many Asian immigrants are highly educated when they arrive in the United States. They bring a specific “success frame,” which is strictly defined as earning a degree from an elite university and working in a high-status field. This success frame is reinforced in many local Asian communities, which make resources such as college preparation courses and tutoring available to group members, including their low-income members. While the success frame accounts for part of Asian Americans’ high rates of achievement, Lee and Zhou also find that institutions, such as public schools, are crucial in supporting the cycle of Asian American achievement. Teachers and guidance counselors, for example, who presume that Asian American students are smart, disciplined, and studious, provide them with extra help and steer them toward competitive academic programs. These institutional advantages, in turn, lead to better academic performance and outcomes among Asian American students. Yet the expectations of high achievement come with a cost: the notion of Asian American success creates an “achievement paradox” in which Asian Americans who do not fit the success frame feel like failures or racial outliers. While pundits ascribe Asian American success to the assumed superior traits intrinsic to Asian culture, Lee and Zhou show how historical, cultural, and institutional elements work together to confer advantages to specific populations. An insightful counter to notions of culture based on stereotypes, The Asian American Achievement Paradox offers a deft and nuanced understanding how and why certain immigrant groups succeed.
  definition of immigration in biology: Integrated Population Models Michael Schaub, Marc Kéry, 2021-11-12 Integrated Population Models: Theory and Ecological Applications with R and JAGS is the first book on integrated population models, which constitute a powerful framework for combining multiple data sets from the population and the individual levels to estimate demographic parameters, and population size and trends. These models identify drivers of population dynamics and forecast the composition and trajectory of a population. Written by two population ecologists with expertise on integrated population modeling, this book provides a comprehensive synthesis of the relevant theory of integrated population models with an extensive overview of practical applications, using Bayesian methods by means of case studies. The book contains fully-documented, complete code for fitting all models in the free software, R and JAGS. It also includes all required code for pre- and post-model-fitting analysis. Integrated Population Models is an invaluable reference for researchers and practitioners involved in population analysis, and for graduate-level students in ecology, conservation biology, wildlife management, and related fields. The text is ideal for self-study and advanced graduate-level courses. - Offers practical and accessible ecological applications of IPMs (integrated population models) - Provides full documentation of analyzed code in the Bayesian framework - Written and structured for an easy approach to the subject, especially for non-statisticians
  definition of immigration in biology: Measuring Racial Discrimination National Research Council, Division of Behavioral and Social Sciences and Education, Committee on National Statistics, Panel on Methods for Assessing Discrimination, 2004-07-24 Many racial and ethnic groups in the United States, including blacks, Hispanics, Asians, American Indians, and others, have historically faced severe discriminationâ€pervasive and open denial of civil, social, political, educational, and economic opportunities. Today, large differences among racial and ethnic groups continue to exist in employment, income and wealth, housing, education, criminal justice, health, and other areas. While many factors may contribute to such differences, their size and extent suggest that various forms of discriminatory treatment persist in U.S. society and serve to undercut the achievement of equal opportunity. Measuring Racial Discrimination considers the definition of race and racial discrimination, reviews the existing techniques used to measure racial discrimination, and identifies new tools and areas for future research. The book conducts a thorough evaluation of current methodologies for a wide range of circumstances in which racial discrimination may occur, and makes recommendations on how to better assess the presence and effects of discrimination.
  definition of immigration in biology: U.S. Health in International Perspective National Research Council, Institute of Medicine, Board on Population Health and Public Health Practice, Division of Behavioral and Social Sciences and Education, Committee on Population, Panel on Understanding Cross-National Health Differences Among High-Income Countries, 2013-04-12 The United States is among the wealthiest nations in the world, but it is far from the healthiest. Although life expectancy and survival rates in the United States have improved dramatically over the past century, Americans live shorter lives and experience more injuries and illnesses than people in other high-income countries. The U.S. health disadvantage cannot be attributed solely to the adverse health status of racial or ethnic minorities or poor people: even highly advantaged Americans are in worse health than their counterparts in other, peer countries. In light of the new and growing evidence about the U.S. health disadvantage, the National Institutes of Health asked the National Research Council (NRC) and the Institute of Medicine (IOM) to convene a panel of experts to study the issue. The Panel on Understanding Cross-National Health Differences Among High-Income Countries examined whether the U.S. health disadvantage exists across the life span, considered potential explanations, and assessed the larger implications of the findings. U.S. Health in International Perspective presents detailed evidence on the issue, explores the possible explanations for the shorter and less healthy lives of Americans than those of people in comparable countries, and recommends actions by both government and nongovernment agencies and organizations to address the U.S. health disadvantage.
  definition of immigration in biology: Migration Theory Caroline B. Brettell, James F. Hollifield, 2014-08-25 During the last decade the issue of migration has increased in global prominence and has caused controversy among host countries around the world. To remedy the tendency of scholars to speak only to and from their own disciplinary perspective, this book brings together in a single volume essays dealing with central concepts and key theoretical issues in the study of international migration across the social sciences. Editors Caroline B. Brettell and James F. Hollifield have guided a thorough revision of this seminal text, with valuable insights from such fields as anthropology, demography, economics, geography, history, law, political science, and sociology. Each essay focuses on key concepts, questions, and theoretical frameworks on the topic of international migration in a particular discipline, but the volume as a whole teaches readers about similarities and differences across the boundaries between one academic field and the next. How, for example, do political scientists wrestle with the question of citizenship as compared with sociologists, and how different is this from the questions that anthropologists explore when they deal with ethnicity and identity? Are economic theories about ethnic enclaves similar to those of sociologists? What theories do historians (the essentializers) and demographers (the modelers) draw upon in their attempts to explain empirical phenomena in the study of immigration? What are the units of analysis in each of the disciplines and do these shape different questions and diverse models and theories? Scholars and students in migration studies will find this book a powerful theoretical guide and a text that brings them up to speed quickly on the important issues and the debates. All of the social science disciplines will find that this book offers a one-stop synthesis of contemporary thought on migration.
  definition of immigration in biology: Birds of Two Worlds Russell Greenberg, Peter P. Marra, 2005-05-02 For centuries biologists have tried to understand the underpinnings of avian migration: where birds go and why, why some migrate and some do not, how they adapt to a changing environment, and how migratory systems evolve. Twenty-five years ago the answers to many of these questions were addressed by a collection of migration experts in Keast and Morton's classic work Migrant Birds in the Neotropics. In 1992, Hagan and Johnston published a follow-up book, Ecology and Conservation of Neotropical Migrant Landbirds. In Birds of Two Worlds Russell Greenberg and Peter Marra bring together the world's experts on avian migration to discuss its ecology and evolution. The contributors move the discussion of migration to a global stage, looking at all avian migration systems and delving deeper into the evolutionary foundations of migratory behavior. Readers interested in the biology, behavior, ecology, and evolution of birds have waited a decade to see a worthy successor to the earlier classics. Birds of Two Worlds will complete the trilogy and become indispensable for ornithologists, evolutionary biologists, serious birders, and public and academic libraries.
  definition of immigration in biology: Biological Aspects of Human Migration C. G. Nicholas Mascie-Taylor, Gabriel W. Lasker, 1988-01-29 An examination of migration as an important cause of change in the genetic and demographic structure of human populations.
  definition of immigration in biology: How to Be a (Young) Antiracist Ibram X. Kendi, Nic Stone, 2023-09-12 The #1 New York Times bestseller that sparked international dialogue is now a book for young adults! Based on the adult bestseller by Ibram X. Kendi, and co-authored by bestselling author Nic Stone, How to be a (Young) Antiracist will serve as a guide for teens seeking a way forward in acknowledging, identifying, and dismantling racism and injustice. The New York Times bestseller How to be an Antiracist by Ibram X. Kendi is shaping the way a generation thinks about race and racism. How to be a (Young) Antiracist is a dynamic reframing of the concepts shared in the adult book, with young adulthood front and center. Aimed at readers 12 and up, and co-authored by award-winning children's book author Nic Stone, How to be a (Young) Antiracist empowers teen readers to help create a more just society. Antiracism is a journey--and now young adults will have a map to carve their own path. Kendi and Stone have revised this work to provide anecdotes and data that speaks directly to the experiences and concerns of younger readers, encouraging them to think critically and build a more equitable world in doing so.
  definition of immigration in biology: Inventing Latinos Laura E. Gómez, 2022-09-06 Named one of the Best Books of the Year by NPR An NPR Best Book of the Year, exploring the impact of Latinos’ new collective racial identity on the way Americans understand race, with a new afterword by the author Who are Latinos and where do they fit in America’s racial order? In this “timely and important examination of Latinx identity” (Ms.), Laura E. Gómez, a leading critical race scholar, argues that it is only recently that Mexican Americans, Puerto Ricans, Cubans, Dominicans, Central Americans, and others are seeing themselves (and being seen by others) under the banner of a cohesive racial identity. And the catalyst for this emergent identity, she argues, has been the ferocity of anti-Latino racism. In what Booklist calls “an incisive study of history, complex interrogation of racial construction, and sophisticated legal argument,” Gómez “packs a knockout punch” (Publishers Weekly), illuminating for readers the fascinating race-making, unmaking, and re-making processes that Latinos have undergone over time, indelibly changing the way race functions in this country. Building on the “insightful and well-researched” (Kirkus Reviews) material of the original, the paperback features a new afterword in which the author analyzes results of the 2020 Census, providing brilliant, timely insight about how Latinos have come to self-identify.
  definition of immigration in biology: Animal Movement Across Scales Lars-Anders Hansson, Susanne Åkesson, 2014 This study takes a broad and timely approach to animal movement across both temporal and spatial scales. Movement and migration on land, in the air, and in water are pervading features of animal life-from the smallest protozoans to the largest whales - and can extend from millimetres to global scale. Research into animal movement ecology is now entering a new era with the development of novel molecular, electronic, and technical methods that make it possible to analyse the movements of individual animals under complex environmental conditions that determine the evolution of movement habits.
  definition of immigration in biology: Immigration and Freedom Chandran Kukathas, 2021-03-16 A compelling account of the threat immigration control poses to the citizens of free societies Immigration is often seen as a danger to western liberal democracies because it threatens to undermine their fundamental values, most notably freedom and national self-determination. In this book, however, Chandran Kukathas argues that the greater threat comes not from immigration but from immigration control. Kukathas shows that immigration control is not merely about preventing outsiders from moving across borders. It is about controlling what outsiders do once in a society: whether they work, reside, study, set up businesses, or share their lives with others. But controlling outsiders—immigrants or would-be immigrants—requires regulating, monitoring, and sanctioning insiders, those citizens and residents who might otherwise hire, trade with, house, teach, or generally associate with outsiders. The more vigorously immigration control is pursued, the more seriously freedom is diminished. The search for control threatens freedom directly and weakens the values upon which it relies, notably equality and the rule of law. Kukathas demonstrates that the imagined gains from efforts to control immigration are illusory, for they do not promote economic prosperity or social solidarity. Nor does immigration control bring self-determination, since the apparatus of control is an international institutional regime that increases the power of states and their agencies at the expense of citizens. That power includes the authority to determine who is and is not an insider: to define identity itself. Looking at past and current practices across the world, Immigration and Freedom presents a critique of immigration control as an institutional reality, as well as an account of what freedom means—and why it matters.
  definition of immigration in biology: Migration, Environment and Climate Change Frank Laczko, Christine Aghazarm, 2009 Gradual and sudden environmental changes are resulting in substantial human movement and displacement, and the scale of such flows, both internal and cross-border, is expected to rise with unprecedented impacts on lives and livelihoods. Despite the potential challenge, there has been a lack of strategic thinking about this policy area partly due to a lack of data and empirical research on this topic. Adequately planning for and managing environmentallyinduced migration will be critical for human security. The papers in this volume were first presented at the Research Workshop on Migration and the Environment: Developing a Global Research Agenda held in Munich, Germany in April 2008. One of the key objectives on the Munich workshop was to address the need for more sound empirical research and identify priority areas of research for policy makers in the field of migration and the environment.
  definition of immigration in biology: Applied Social Psychology Jamie A. Gruman, Frank W. Schneider, Larry M. Coutts, 2016-09-08 This student-friendly introduction to the field focuses on understanding social and practical problems and developing intervention strategies to address them. Offering a balance of theory, research, and application, the updated Third Edition includes the latest research, as well as new, detailed examples of qualitative research throughout.
  definition of immigration in biology: An Illustrated Dictionary of Medicine, Biology and Allied Sciences George Milbry Gould, 1899
  definition of immigration in biology: Research Strategies in Human Biology Gabriel Ward Lasker, C. G. Nicholas Mascie-Taylor, 1993-11-04 This book is about the process of doing research, not about the results obtained. A number of researchers with experience working on problems including environmental stresses, population genetics, parasitic vectors and vital records describe obstacles encountered and successful strategies employed in their own studies and in those of others. One learns to do research by trial and error, but accounts such as these can supplement what one learns from mentors and fellow students.
  definition of immigration in biology: Conservation Biology Fred Van Dyke, 2008-02-28 Fred Van Dyke’s new textbook, Conservation Biology: Foundations, Concepts, Applications, 2nd Edition, represents a major new text for anyone interested in conservation. Drawing on his vast experience, Van Dyke’s organizational clarity and readable style make this book an invaluable resource for students in conservation around the globe. Presenting key information and well-selected examples, this student-friendly volume carefully integrates the science of conservation biology with its implications for ethics, law, policy and economics.
  definition of immigration in biology: From Neurons to Neighborhoods National Research Council, Institute of Medicine, Board on Children, Youth, and Families, Committee on Integrating the Science of Early Childhood Development, 2000-11-13 How we raise young children is one of today's most highly personalized and sharply politicized issues, in part because each of us can claim some level of expertise. The debate has intensified as discoveries about our development-in the womb and in the first months and years-have reached the popular media. How can we use our burgeoning knowledge to assure the well-being of all young children, for their own sake as well as for the sake of our nation? Drawing from new findings, this book presents important conclusions about nature-versus-nurture, the impact of being born into a working family, the effect of politics on programs for children, the costs and benefits of intervention, and other issues. The committee issues a series of challenges to decision makers regarding the quality of child care, issues of racial and ethnic diversity, the integration of children's cognitive and emotional development, and more. Authoritative yet accessible, From Neurons to Neighborhoods presents the evidence about brain wiring and how kids learn to speak, think, and regulate their behavior. It examines the effect of the climate-family, child care, community-within which the child grows.
  definition of immigration in biology: Avian Migration Peter Berthold, Eberhard Gwinner, Edith Sonnenschein, 2013-03-09 P. Berthold and E. Gwinnd Bird migration is an intriguing aspect of the living world - so much so that it has been investigated for as long, and as thoroughly, as almost any other natural phenomenon. Aristotle, who can count as the founder of scientific ornithology, paid very close attention to the migrations of the birds he ob served, but it was not until the reign of Friedrich II, in the first half of the 13th century, that reliable data began to be obtained. From then on, the data base grew rapidly. Systematic studies of bird migration were introduced when the Vogelwarte Rossitten was founded, as the first ornithological biological observation station in the world (see first chapter In Memory of Vogelwarte Rossitten). This area later received enormous impetus when ex perimental research on the subject was begun: the large-scale bird-ringing experiment initiated in Rossitten in 1903 by Johannes Thienemann (who was inspired by the pioneering studies of C. C. M. Mortensen), the experiments on photoperiodicity carried out by William Rowan in the 1920s in Canada and retention and release experiments performed by Thienemann in the 1930s in Rossitten, the first experimental study on the orientation of migratory birds. After the Second World War, migration research, while continuing in the previous areas, also expanded into new directions such as radar ornithology, ecophysiology and hormonal control mechanisms, studies of evolution, ge netics, telemetry and others.
  definition of immigration in biology: Understanding Racial and Ethnic Differences in Health in Late Life National Research Council, Division of Behavioral and Social Sciences and Education, Committee on Population, Panel on Race, Ethnicity, and Health in Later Life, 2004-09-08 As the population of older Americans grows, it is becoming more racially and ethnically diverse. Differences in health by racial and ethnic status could be increasingly consequential for health policy and programs. Such differences are not simply a matter of education or ability to pay for health care. For instance, Asian Americans and Hispanics appear to be in better health, on a number of indicators, than White Americans, despite, on average, lower socioeconomic status. The reasons are complex, including possible roles for such factors as selective migration, risk behaviors, exposure to various stressors, patient attitudes, and geographic variation in health care. This volume, produced by a multidisciplinary panel, considers such possible explanations for racial and ethnic health differentials within an integrated framework. It provides a concise summary of available research and lays out a research agenda to address the many uncertainties in current knowledge. It recommends, for instance, looking at health differentials across the life course and deciphering the links between factors presumably producing differentials and biopsychosocial mechanisms that lead to impaired health.
  definition of immigration in biology: The Myth of Race Robert Wald Sussman, 2014-10-06 Biological races do not exist—and never have. This view is shared by all scientists who study variation in human populations. Yet racial prejudice and intolerance based on the myth of race remain deeply ingrained in Western society. In his powerful examination of a persistent, false, and poisonous idea, Robert Sussman explores how race emerged as a social construct from early biblical justifications to the pseudoscientific studies of today. The Myth of Race traces the origins of modern racist ideology to the Spanish Inquisition, revealing how sixteenth-century theories of racial degeneration became a crucial justification for Western imperialism and slavery. In the nineteenth century, these theories fused with Darwinism to produce the highly influential and pernicious eugenics movement. Believing that traits from cranial shape to raw intelligence were immutable, eugenicists developed hierarchies that classified certain races, especially fair-skinned “Aryans,” as superior to others. These ideologues proposed programs of intelligence testing, selective breeding, and human sterilization—policies that fed straight into Nazi genocide. Sussman examines how opponents of eugenics, guided by the German-American anthropologist Franz Boas’s new, scientifically supported concept of culture, exposed fallacies in racist thinking. Although eugenics is now widely discredited, some groups and individuals today claim a new scientific basis for old racist assumptions. Pondering the continuing influence of racist research and thought, despite all evidence to the contrary, Sussman explains why—when it comes to race—too many people still mistake bigotry for science.
  definition of immigration in biology: Evolution of Insect Migration and Diapause H. Dingle, 2012-12-06 This volume is an outgrowth of a Symposium entitled Evolution of Escape in Space and Time held at the XV International Congress of Entomology in Washington, D. C., USA in August, 1976. The choice of topic was prompted by recent advances in evolutionary ecology and the apparent suitability of insect migration and dia pause as appropriate material for evolutionary studies. In the event, that choice seems amply justified as I hope a perusal of these papers will show. These Sympos ium papers hardly cover the topic of the evolution of escape mechanisms exhaustively, and I am sure everyone will have his favorite lacuna. Some of the more obvious ones are indicated by Professor Southwood in his Concluding Remarks at the end of the book. The purpose of the Symposium, however, was not complete coverage, but rather to indicate the potential inherent in insect migration and diapause for the study of evolutionary problems. In that I think we have succeeded reasonably well. These papers are expanded and in some cases somewhat altered versions of the papers delivered in Washington. This has allowed greater coverage of the topics in question. I suggested a format of a general overview of a topic emphasizing the author's own research con tributions. In general the papers follow this outline although emphases vary. Two of the authors, Dr. Rainey and Dr. Lumme, were unable to attend the Symposium. Dr. Rainey's paper was read by Mr. Frank Walsh, but Dr.
  definition of immigration in biology: Immigrant and Refugee Families Jaime Ballard, Elizabeth Wieling, Catherine Solheim, 2016 Immigrant and Refugee Families: Global Perspectives on Displacement and Resettlement Experiences uses a family systems lens to discuss challenges and strengths of immigrant and refugee families in the United States. Chapters address immigration policy, human rights issues, economic stress, mental health and traumatic stress, domestic violence, substance abuse, family resilience, and methods of integration.--Open Textbook Library.
  definition of immigration in biology: The Promise of Adolescence National Academies of Sciences, Engineering, and Medicine, Health and Medicine Division, Division of Behavioral and Social Sciences and Education, Board on Children, Youth, and Families, Committee on the Neurobiological and Socio-behavioral Science of Adolescent Development and Its Applications, 2019-07-26 Adolescenceâ€beginning with the onset of puberty and ending in the mid-20sâ€is a critical period of development during which key areas of the brain mature and develop. These changes in brain structure, function, and connectivity mark adolescence as a period of opportunity to discover new vistas, to form relationships with peers and adults, and to explore one's developing identity. It is also a period of resilience that can ameliorate childhood setbacks and set the stage for a thriving trajectory over the life course. Because adolescents comprise nearly one-fourth of the entire U.S. population, the nation needs policies and practices that will better leverage these developmental opportunities to harness the promise of adolescenceâ€rather than focusing myopically on containing its risks. This report examines the neurobiological and socio-behavioral science of adolescent development and outlines how this knowledge can be applied, both to promote adolescent well-being, resilience, and development, and to rectify structural barriers and inequalities in opportunity, enabling all adolescents to flourish.
DEFINITION Definition & Meaning - Merriam-Webster
The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a sentence.

DEFINITION Definition & Meaning - Dictionary.com
Definition definition: the act of defining, or of making something definite, distinct, or clear.. See examples of DEFINITION used in a sentence.

DEFINITION | English meaning - Cambridge Dictionary
DEFINITION definition: 1. a statement that explains the meaning of a word or phrase: 2. a description of the features and…. Learn more.

DEFINITION definition and meaning | Collins English Dictionary
A definition is a statement giving the meaning of a word or expression, especially in a dictionary.

definition noun - Definition, pictures, pronunciation and usage …
Definition of definition noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition - Wikipedia
A nominal definition is the definition explaining what a word means (i.e., which says what the "nominal essence" is), and is definition in the classical sense as given above. A real definition, …

Definition - definition of definition by The Free Dictionary
Here is one definition from a popular dictionary: 'Any instrument or organization by which power is applied and made effective, or a desired effect produced.' Well, then, is not a man a machine?

definition - Wiktionary, the free dictionary
Jun 8, 2025 · definition (countable and uncountable, plural definitions) ( semantics , lexicography ) A statement of the meaning of a word , word group, sign , or symbol ; especially, a dictionary …

Definition Definition & Meaning | Britannica Dictionary
DEFINITION meaning: 1 : an explanation of the meaning of a word, phrase, etc. a statement that defines a word, phrase, etc.; 2 : a statement that describes what something is

Dictionary.com | Meanings & Definitions of English Words
3 days ago · The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!

DEFINITION Definition & Meaning - Merriam-Webster
The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a sentence.

DEFINITION Definition & Meaning - Dictionary.com
Definition definition: the act of defining, or of making something definite, distinct, or clear.. See examples of DEFINITION used in a sentence.

DEFINITION | English meaning - Cambridge Dictionary
DEFINITION definition: 1. a statement that explains the meaning of a word or phrase: 2. a description of the features and…. Learn more.

DEFINITION definition and meaning | Collins English Dictionary
A definition is a statement giving the meaning of a word or expression, especially in a dictionary.

definition noun - Definition, pictures, pronunciation and usage …
Definition of definition noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition - Wikipedia
A nominal definition is the definition explaining what a word means (i.e., which says what the "nominal essence" is), and is definition in the classical sense as given above. A real definition, …

Definition - definition of definition by The Free Dictionary
Here is one definition from a popular dictionary: 'Any instrument or organization by which power is applied and made effective, or a desired effect produced.' Well, then, is not a man a machine?

definition - Wiktionary, the free dictionary
Jun 8, 2025 · definition (countable and uncountable, plural definitions) ( semantics , lexicography ) A statement of the meaning of a word , word group, sign , or symbol ; especially, a dictionary …

Definition Definition & Meaning | Britannica Dictionary
DEFINITION meaning: 1 : an explanation of the meaning of a word, phrase, etc. a statement that defines a word, phrase, etc.; 2 : a statement that describes what something is

Dictionary.com | Meanings & Definitions of English Words
3 days ago · The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!