"Population ecology" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 49 of 50 - About 500 Essays
  • Good Essays

    Thomas Robert Malthus was a British economist‚ whose famous Theory of Population highlighted the potential dangers of overpopulation. In his famous An Essay on the Principles of Population‚ Malthus shows as that: ’the populations of the world would increase in geometric proportions the food resources available for them would increase only in arithmetic proportions’. In simple words‚ human population can increase at a faster rate than the food supply. Agriculture has diminishing returns. Therefore

    Premium Population World population Demography

    • 834 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    a) Study a country on how and why its population has aged rapidly during the last 40 or 50 years‚ and analyze its consequences. Japan’s graying population: The reasons behind it‚ steps taken to curb it and the implications of an aging society Introduction Japan has seen rapid development from the times of Meiji Restoration (1868) up till today. In fact‚ it has grown more rapidly than any other countries from 1870 to 1994 (Nafziger‚1995) because of the various economic policies its government had

    Premium Demography Population Aging

    • 2542 Words
    • 11 Pages
    Powerful Essays
  • Good Essays

    INTRODUCTION Thomas robert malthus was a son of Daniel and Henrieta Malthus. He was born in 1766 in England. He studied philosophy‚ mathematics and theology at Jesus college‚ Cambridge in 1784. His students afectonatelly referred to him as “pop” or population and he entered the church in 1791. He later became a professor of history and political economy in the colledge which East India company maintained at Haileybury near London. He was in this position untill 1834 when he died. Fundamentally malthus

    Premium World population Population Demography

    • 495 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Population Trends Paper

    • 1889 Words
    • 8 Pages

    driving force in the size and composition of U.S. cities. This paper describes the effects of entering into a country in overall population growth and the skill combination of different substances‚ objects‚ people‚ etc. of cities‚ focusing on the connection between related to people who enter a country inflows and the relative number of less-skilled workers in the local population. The labor market hits/effects of related to people who enter a country things reaching their destinations can be offset by

    Premium Population City Demography

    • 1889 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Compare policies used in China to control rapid‚ population growth with the policies used in one other named country The two policies that I have studied are the One Child Policy in China and the Population Control Program in Kerala‚ India. In 1978‚ china decided that they needed to control the population and introduced a law that only one successful pregnancy was allowed per couple and rewards were given if couples followed the rules such as pay rise‚ free education for child and healthcare as

    Premium One-child policy Family Abortion

    • 427 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Discuss the usefulness of at least two population measures as indicators of development The fertility rate is useful to an extent as an indicator of development. Fertility rate is the number of live births per 1‚000 of the female population aged 15-4 in 1 year. It can also be described as the number of children a woman within a country will have in their life time. If the figure is above 2.1 the population will replace its self. There is a positive correlation between high rates of fertility and

    Free Demography United States Population

    • 587 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Ecology

    • 3256 Words
    • 14 Pages

    Maryann Mantell in England - Spent years digging it out and found the first complete fossil ○ Of an Iguanodon Christian Scientist - said they must be "Antediluvian" "Dinasour" Ante (latin) = before Diluvian (Latin) = the deluge (Flood) Ecology n Evolution Page 1 Lecture # 2.2 Monday‚ January 27‚ 2014 9:57 AM So Christian Scientist believed that the animals were too big to fit into the arc and so they all drowned. Charles Darwin (1809 - 1882)

    Free Evolution Natural selection

    • 3256 Words
    • 14 Pages
    Satisfactory Essays
  • Good Essays

    The actual knowledge would not be sufficient to generalize the effect of population growth in developing areas‚ at least that is what some researchers believe. They agree that rapid growth in today’s less developed countries have favorable effects such as economies of scale and specialization‚ better capacities‚ and motivations of younger people compared with older ones. However‚ rapid population growth creates high pressures on elemental resources that compromises our actual model of development

    Premium Overpopulation Agriculture Developed country

    • 960 Words
    • 4 Pages
    Good Essays
  • Good Essays

    to the Central Intelligence Agency (CIA)‚ which is a US Government agency responsible for providing national security intelligence to senior US policymakers‚ the total estimated population of the Philippines in year 2012 is about 103 775 002. Almost 104 million people are living in the Philippines. Compared to the population of other countries‚ Philippines ranks as the 12th most populated country in the world and China as being the undisputed no. 1 most populated country. The fertility rate of Filipino

    Premium Birth control Combined oral contraceptive pill Demography

    • 742 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    RAPID POPULATION GROWTH IS ONE OF THE PROBLEMS OF HUMAN RESOURCE UTILIZATION IN NIGERIA. WHAT CAN BE DONE TO REDUCE THIS PROBLEM? A MANPOWER ECONOMICS ASSIGNMENT Akinrodoye Adunola INTRODUCTION Population can be defined as the number of people living in any defined area at any given time. Hence the population of Nigeria consists of all the people who live in the country at any given time (Dictionary of Economics‚ 1998; Ojo‚ 1997). Population however cannot be treated in

    Premium Demography Population growth Population

    • 2759 Words
    • 12 Pages
    Powerful Essays
Page 1 42 43 44 45 46 47 48 49 50