Last edited by Tajin
Thursday, April 23, 2020 | History

4 edition of biology of population growth found in the catalog.

biology of population growth

  • 30 Want to read
  • 37 Currently reading

Published by Arno Press in New York .
Written in English

    Places:
  • Algeria
    • Subjects:
    • Population.,
    • Population biology.,
    • Algeria -- Population.

    • Edition Notes

      StatementRaymond Pearl.
      SeriesHistory of ecology
      Classifications
      LC ClassificationsHB851 .P4 1977
      The Physical Object
      Paginationxiv, 260 p. :
      Number of Pages260
      ID Numbers
      Open LibraryOL4561890M
      ISBN 100405104146
      LC Control Number77074245


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biology of population growth by Pearl, Raymond Download PDF EPUB FB2

Population bottleneck Population cycle Population dynamics Population ecology Population fragmentation Population growth Population model Positive feedback Predictive homeostasis Priority effect Productivity (ecology) Proteostasis R/K selection theory Rapoport's rule Rebound effect (conservation) Recruitment (biology) Regime shift Relative.

Population growth is loosely defined as the change in the amount of individuals of a specials in an area over time. To find the growth rate of a population, we take the number of individuals moving into an area and subtract the number of individuals moving out of an area by taking the birth rate, adding the immigration rate and subtracting the death rate and emigration rate.

The Human Population Figure 1. Human population growth since AD is exponential. Concepts of animal population dynamics can be applied to human population growth. Humans are not unique in their ability to alter their environment. For example, beaver dams alter the stream environment where they are : Matthew R.

Fisher. Long-Term Consequences of Exponential Human Population Growth. Many dire predictions have been made about the world’s population leading to a major crisis called the “population explosion.” In the book The Population Bomb, biologist Dr.

Paul R. Ehrlich wrote, “The battle to feed all of humanity is over. In the s hundreds of. Population biology has been investigated quantitatively for many decades, resulting in a rich body of scientific literature. Ecologists often avoid this literature, put off by its apparently formidable mathematics.

This textbook provides an introduction to the biology and ecology of populations by. A consequence of exponential human population growth is the time that it takes to add a particular number of humans to the Earth is becoming shorter. Book title: Biology for AP® Courses Publication date: Mar 8, Location: Houston, Texas Book.

Additional Physical Format: Online version: Pearl, Raymond, Biology of population growth. New York, A.A. Knopf, (OCoLC) Document Type.

Additional Physical Format: Online version: Pearl, Raymond, Biology of population growth. London, Williams & Norgate, (OCoLC) Environmental Biology. Population Growth and Regulation Population ecologists make use of a variety of methods to model population dynamics.

An accurate model should be able to describe the changes occurring in a population and predict future changes. Malthus published his book in stating that populations with abundant natural Author: Matthew R.

Fisher. Plotting the growth of a population from an initial growth realization factor of 1 to a final factor of 0 produces a curve like this, called the logistic growth curve or S-shaped curve of growth.

Although actual populations are unlikely to follow the theoretical logistic growth curve exactly, the curve can provide us with valuable guidance in.

It gave a huge jolt to the nascent environmental movement and fueled an anti-population-growth crusade that led to human rights abuses around the world. University’s biology department, and. If population density is high, such factors become increasingly limiting on the success of the population.

For example, if individuals are cramped in a small area, the disease may spread faster than it would if population density were low. Factors that are affected by population density are referred to as density-dependent : Laura Klappenbach.

Book: Environmental Biology (Fisher) The logistic model of population growth, while valid in many natural populations and a useful model, is a simplification of real-world population dynamics. leading to adaptations that affect population growth. Population ecologists have described a continuum of life-history “strategies” with K.

Rate this book. Clear rating. 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars. The Population Bomb (Hardcover) Biology of Plagues: Evidence from Historical Populations (Hardcover) by.

The End of World Population Growth in the 21st Century: New Challenges for Human Capital Formation and Sustainable Development. Population Ecology (for S.

Sarkar and A. Plutynski (eds.), A Companion to the Philosophy of Biology, Blackwell, forthcoming.) 1. Introduction. A population is a collection of individuals of the same species that live together in a region. Population ecology is the study of populations (especially population abundance) and how they change over Size: KB.

Logistic Growth – resources become less available, growth slows or stops. S-shape curve. Carrying Capacity – the number an environment can support. Limits to Growth. Limiting Factor – causes population growth to decrease. Density-Dependent Factors –depends on population size. competition.

predation. parasitism and disease. Learn biology 2 population growth with free interactive flashcards. Choose from different sets of biology 2 population growth flashcards on Quizlet. Biology - Population Growth. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match.

Gravity. Created by. alan_lam Terms in this set (9) Population. A group of individuals that belong to the same species and live in the same area. three features of populations. population size, population density, and dispersion. Population Growth POGIL Population Growth POGIL Sign In.

Page 1 of 3. Population biology is closely related to ecology, conservation and evolutionary biology; many schools offer combinations of these fields as a single. Examples, problems, extensive marginal notes and numerous graphs enhance the book's value to students in classes ranging from population biology and population ecology to mathematical biology and mathematical ecology.

The book will also be useful as a supplement to introductory courses in by: In population biology and population ecology, a population size pertains to the number of individual organisms in a population and is denoted by N. A population decline refers to a decline in population of any organism. Population bottleneck is a reduction in the size of population for a short period of time.

The Biology of Population Growth (History of Ecology Ser.) 3rd Edition by Raymond Pearl (Author) › Visit Amazon's Raymond Pearl Page. Find all the books, read about the author, and more.

See search results for this author. Are you an author. Learn about Author Central Cited by: Future Population Growth.

During the month of Octoberthe world's population surpassed 7 billion people. It took just 12 years for the population to increase by a billion people. At this rate, there may be well over 9 billion people byand easily 10 billion people by This raises many questions for both people and the planet.

Course Overview Acellus Honors Biology provides an in-depth introduction to biology, the study of life. A major focus of this course is the cell – its structure and function, cell transport and cellular energy, and how cells divide.

Students will explore genetics and learn about DNA. Units on ecology and evolution are also included. Additional lessons have been included in this course. Covers different patterns of population growth. This indicates how strong in your memory this concept is.

Population ecologists make use of a variety of methods to model population dynamics. An accurate model should be able to describe the changes occurring in a population and predict future changes. The logistic model of population growth, while valid in many natural populations and a useful model, is a simplification of real-world population.

Populations Transition Between Growth and Stability. Limits on population growth can include food supply, space, and complex interactions with other physical and biological factors (including other species).

After an initial period of exponential growth, a population will encounter a limiting factor that will cause the exponential growth to stop. Unlike animal growth, which is measured both in the size and number of individuals, microbial growth is all about the population size.

Only the number of cells matters when calculating the size of the population. Because cells are usually grown in solution the level of growth is referred to as culture density or concentration of microbial cells.

With strong emphasis on microbial population biology and distilling cutting-edge research into basic principles, this book will complement other currently available volumes. It will therefore serve as an essential resource for graduate students and researchers, particularly those with an interest in phage ecology and evolutionary biology.5/5(1).

Thus, most natural populations exhibit logistic growth, where the growth rate decreases as the population size increases, like that shown in part b. Ecologists call the maximum population a particular habitat can sustain its carrying populations approach the carrying capacity, density-dependent factors have a greater effect, and population growth slows dramatically.

Overpopulation Definition. Overpopulation refers to a population which exceeds its sustainable size within a particular environment or habitat. Overpopulation results from an increased birth rate, decreased death rate, the immigration to a new ecological niche with fewer predators, or the sudden decline in available resources.

Therefore, overpopulation describes a. A synthesis of contemporary analytical and modeling approaches in population ecology The book provides an overview of the key analytical approaches that are currently used in demographic, genetic, and spatial analyses in population ecology.

The chapters present current problems, introduce advances in analytical methods and models, and demonstrate the applications of. Cell counts are made on a daily basis for 1 week, and recorded on a population growth curve. Teachers' Reflections. Having tried this practical a number of times, I have found it useful for diagnosing new DP students' lab skills, approaches to.

Written by world experts in astacology, this book covers a range of aspects of the biology and ecology of freshwater crayfish. With a strong focus on wild crayfish, the book studies the taxonomy and genetics of this interesting group of animals.

Under examination also are crayfish growth and reproduction, with detailed illustrations; behavior and cCited by: 5. This book will fill an important gap in the literature on the implications for population structure and growth of those advances that is known as the ""new biology"".

Show less Population and the New Biology contains the papers presented at the 10th annual Symposium of the Eugenics Society and is the third publication in a trilogy on the. Population biology focuses specifically on how populations behave and their characteristics.

It often uses mathematical models to help predict how a population will react to change. It is a specific aspect of ecological studies. FlexBooks® > CK Biology for High School > Population Growth.

What would old luggage have to do with population growth. Moving into an area, or immigration, is a key factor in the growth of populations.

Shown above is actual vintage luggage left by some of the millions of immigrants who came through Ellis Island and into the United States. To understand human population growth, we must consider the general principles of population ecology.

Population ecology is the study of populations in relation to the environment, including environmental influences on population density and distribution, age.

This open textbook covers the most salient environmental issues, from a biological perspective. The text is designed for an introductory-level college science course. Topics include the fundamentals of ecology, biodiversity, pollution, climate change, food production, and human population growth.4/5(4).

Other articles where Population growth is discussed: Kenya: Demographic trends: Kenya’s accelerating population growth from the early s to the early s seriously constrained the country’s social and economic development. During the first quarter of the 20th century, the total population was fewer than four million, largely because of famines, wars, and disease.This survey course introduces students to the important and basic material on human fertility, population growth, the demographic transition and population policy.

Topics include: the human and environmental dimensions of population pressure, demographic history, economic and cultural causes of demographic change, environmental carrying.Population Growth. To understand and appreciate ecology at the community and ecosystem levels, you must first have a good grasp on ecology at the population level, often called population tion ecology is the level of ecology that focuses on characteristics of whole populations rather than attributes of individual fact, most of the aspects of .