Life history genetic correlation life history trait maternal effect wing length. The focus on either an increased quantity of offspring at the expense of individual parental investment of rstrategists, or on a reduced quantity of offspring with a corresponding increased parental investment of kstrategists, varies. Oxford university press on demand format available. The successful predictions of optimality models that are amply demonstrated in the book indicate the fruitfulness of this approach. Abstract life history theory tries to explain how evo lution designs organisms to. Mar 27, 2019 so dominated was the field of life history evolution by formal modelling that in 1976, stephen stearns was able to complain that the field had too much theory and not enough data. The evolution of life histories concentrates on those theoretical developments that have been tested experimentally. The importance of population growth and regulation in human. The study of life history evolution is thus about understanding adaptation, the most fundamental issue in evolutionary biology. Life history theory is an analytical framework designed to study the diversity of life history strategies used by different organisms throughout the world, as well as. Metabolic acceleration and the evolution of human brain size. The evolution of life histories kindle edition by stearns, stephen c download it once and read it on your kindle device, pc, phones or tablets. Sep 27, 2011 the comprehensive lifehistory model for female mammals has been developed by charnov and has been applied in particular to understanding longslow primate lifehistories and to the peculiar events of human evolution.
Therefore it need a free signup process to obtain the book. From stochastic environments to life histories and back ncbi. The central equation used to determine the maximum growth rate r is the eulerlotka equation euler, 1760. Pdf life history theory tries to explain how evolution designs organisms to achieve reproductive. Welcome,you are looking at books for reading, the evolution of life histories, you will able to read or download in pdf or epub books and notice some of author may have lock the live reading for some of country. We present an analysis based on adaptive dynamics of a discretetime demographic model involving a tradeoff whose shape is also an important determinant of evolutionary. Stearns born december 12, 1946, in kapaau, hawaii and raised in hawi, hawaii is an american biologist, and the edward p. The evolution of life histories life history traits are shaped by differential fecundity and survival. The book offers an uptodate description of the analytical tools used in evolutionary explanation. It also examines key events in evolution throughout the geological record and discusses coevolution and evolutionary medicine. Heat dissipation limit theory and evolution of life histories. Jul 17, 2010 many studies of the evolution of life history traits assume that the underlying population dynamical attractor is stable point equilibrium. The fitness of organisms is the primary focus of evolutionary biology. The evolution of life histories, stearns, stephen c.
In addition, the text discusses unsolved problems and looks ahead to future developments in this. The evolution of life histories stearns pdf figures uploaded by stephen c stearns. This text focuses on key principles to offer an accessible treatment of the subject. Evolutionary behaviour, tradeoffs and cyclic and chaotic. Life history traits or fitness componentssuch as age and size at maturity, fecundity and fertility, agespecific rates of survival, and life spanare the major phenotypic determinants of. In ecology, rk selection theory relates to the selection of combinations of traits in an organism that trade off between quantity and quality of offspring. The book justifiably focuses on the evolution of lifehistory traits.
Buy the evolution of life histories by stearns, stephen c. Consider a zygote that is about to begin its life and imagine that all opportunities are open to it. The evolution of sex and its consequences, stephen c. Summary evolution is an established science which illuminates and informs our understanding of many central biological issues, from animal development to animal behaviour. Lifehistory traits or fitness componentssuch as age and size at maturity, fecundity and fertility, agespecific rates of survival, and life spanare the major phenotypic determinants of. Smith d j 2006 predictability and preparedness in influenza control science 312 from bio 182 at university of arizona. For more indepth coverage we refer to stearns 1992, ro. The chemistry of life and the different processes during the formation and evolution of the earth have played a crucial role. The evolution of life histories kindle edition by stearns, stephen c download it once. Yale university box 208106 yale university new haven, ct 065208106 usa phone. All organisms follow a specific sequence in their development, beginning with gestation and ending with death, which is known as the life cycle. If it available for your country it will shown as book reader and user fully subscribe will.
Since the fittest are those which provide more descendants to future generations than their competitors, and fitness is largely determined by the agedependent schedule of behavior, birth, death, and development rates, life histories are adaptations of unique importance to the analysis of darwinian evolution. Presents information to discredit darwins theories of evolution and present a range of philosophical contradictions to contend that only the bible can adequately explain key. There are many different types of organisms in the world. Life history covers three main classes of traits in organisms. Generating an epub file may take a long time, please be patient. Everyday low prices and free delivery on eligible orders. The challenge for evolutionary biology is to explain how such diversity arises. He is known for his work in life history theory and evolutionary medicine. It is generally believed that life histories are shaped by evolution such that they optimize the population growth rate. It will interest both students and professionals in evolution, evolutionary ecology, mathematical and theoretical biology, and zoology and entomology. It discusses both the macroevolutionary framework and the microevolutionary conditions that determine how life histories evolve.
A critique of life history approaches to human trait covariation. The model suggests that extrinsic adult mortality rates set the life history. Stearns stands as a signpost to the resolution of the debate. These keywords were added by machine and not by the authors. Evolution of life histories theory and analysis download. Primates and the evolution of longslow life histories. Bass professor of ecology and evolutionary biology at yale university. Free the evolution of life histories stearns pdf one trait in more detail. The book justifiably focuses on the evolution of life history traits. Stearns 1976, 1977 used this view to discuss interspecies differences in the age. Evolution of life histories download pdfepub ebook. Life histories download ebook pdf, epub, tuebl, mobi. However, evolutionary outcomes can change significantly in different circumstances.
This process is experimental and the keywords may be updated as the learning algorithm improves. An increased metabolic rate, along with changes in energy allocation, was crucial in the evolution of human brain size and life history. Over 10 million scientific documents at your fingertips. The evolution of life histories does this by showing that natural selection is the. It discusses major analytical tools, gives examples of their applications, and provides problems for discussion at the end of each chapter. In order to be able to find life outside our earth, we have to understand life in our own planet. Use features like bookmarks, note taking and highlighting while reading the evolution of life histories.
Download pdf the evolution of life histories free online. The evolution of ageing the evolution of life histories 2 demography of ageing 0 20 40 60 80 100 0 20 40 60 80 100 age % surviving males females 0. The successful predictions of optimality models that are amply demonstrated in the book indicate the fruitfulness. The evolution of human life history school for advanced. Apr 01, 2015 then, to concretely show how demographically vague models can lead to premature conclusions, i reanalyze the model in an influential paper on the evolution of human life histories. The design is a solution to an ecological problem posed by the environment and subject to constraints intrinsic to the organism. Current descriptions of variation in life history features among living species of mammals would provide a context for identifying the derived characteristics of human life historiesthose. This book is the first comprehensive summary of lifehistory evolution, a field that holds a central position in modern ecology, evolution, and population biology. In 1980, he estimated that the proportion of papers on life history problems based solely on mathematical models was stabilizing at about 30%, which he described as. Welcome,you are looking at books for reading, the evolution of life histories theory and analysis, you will able to read or download in pdf or epub books and notice some of author may have lock the live reading for some of country. Life history characters covary and function together, and so constitute complex. It aims to explain variation in size at birth, growth rates, age and size at maturity, clutch size and reproductive investment, and mortality rates and lifespan.
By the 1990s the field had achieved consensus on the general. This book is the first comprehensive summary of life history evolution, a field that holds a central position in modern ecology, evolution, and population biology. Events in between usually include birth, childhood, maturation, reproduction, and senescence, and together these comprise the life history strategy of that organism. The evolution of life histories paperback stephen c. The second edition of evolution introduces the basic mechanisms of microevolution, natural selection, and macroevolutionary processes such as speciation and extinction.
This book introduces life history evolution to postgraduate students just beginning their research in population biology, ecology, or evolutionary biology. Life history and evolutionary psychology 2 life history theory and evolutionary psychology the evolution of life is the result of a process in which variant forms compete to harvest energy from the environment and convert it into replicates of those forms. Population growth rate, r and the net reproductive rate of increase, r 0 are useful measures of fitness and can be calculated from life tables. Organisms must make tradeoffs among these traits that typically cause them to come to evolutionary equilibrium at intermediate values. The suggestion that a constraint on reproductive capacity in relation to body size might drive the evolution of life histories has been made elsewhere brown and sibly 2006, in the context of the metabolic theory of ecology brown et al. In this paper, we examine lifehistory evolution in a variable environment, by decomposing. Life tables are an easy to use tool to study age dependes of survival and fecundity. Evolution of life histories download ebook pdf, epub. Bass professor of ecology and evolutionary biology professor of ecology and evolutionary biology. An introduction stands alone amongst the major textbooks by focusing on key principles to offer a. The evolution of life histories does this by showing that natural selection is the principal underlying force molding life history variation. An introduction takes a fresh approach to classical topics such as population genetics and natural selection, and gives an overview of recent advances in hot areas such as sexual selection, genetic conflict, life history evolution, and phenotypic plasticity. The book describes in particular the ways in which variation can be analyzed and predicted.
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