Using expert knowledge to assess uncertainties in future polar bear populations under climate change. Journal of applied ecology‚ 45(6)‚ 1649-1659. doi:10.1111/j.1365-2664.2008.01552.x Regehr‚ E. V.‚ Hunter‚ C. M.‚ Caswell‚ H.‚ Amstrup‚ S. C.‚ & Stirling‚ I. (2010). Survival and breeding of polar bears in the southern Beaufort Sea in relation to sea ice. Journal of animal ecology‚ 79(1)‚ 117-127. doi:10.1111/j.1365-2656.2009.01603.x Richardson‚ E. (2009). Polar bear (Ursus maritimus) life history
Premium Polar bear
Topic 3: Demecology – the ecology of populations The main idea: Note how mathematical models are used to examine variation in growth of a population. Lecture outline: 1. Statistic and dynamic characteristics of population. 2. Growth curves patterns: J-shaped curve and S-shaped curve 3. Population regulation: Density-dependent and density-independent factors. 4. Human population patterns: - Population numbers. - Demographic transition and structure - Population urbanization
Premium Demography Population Population growth
STEPS TO AN ECOLOGY OF MIND COLLECTED ESSAYS IN ANTHROPOLOGY‚ PSYCHIATRY‚ EVOLUTION‚ AND EPISTEMOLOGY Gregory Bateson Jason Aronson Inc. Northvale‚ New Jersey London Balinese Painting ( Ida Bagus Djati Sura; Batuan‚ 1937 ) [Analysis‚ p. 147] Copyright ® 1972‚ 1987 by Jason Aronson Inc. 10 9 8 7 6 5 4 3 2 1 All rights reserved. Printed in the United States of America. No part of this book may be used or reproduced in any manner whatsoever without written permission from Jason Aronson
Premium Psychology
welfare standards‚ impact of welfare on marketing and consumers. References • Philip N. Lehner‚ 1998. Handbook of Ethological Methods. Cambridge University Press. Pp 694. • J. R. Krebs and N. B. Davies 1993. An Introduction to Behavioural Ecology. Blackwell Publishers. Pp 432. • R. J. Collier and J. L. Collier (Eds) 2012. Environmental Physiology of Livestock. Wiley-Blackwell. Pp 368. • C. C. Webster and P. N. Wilson (Eds) 1998. Agriculture in the Tropics‚ 3 edition. Wiley-Blackwell. Pp
Premium Milk Cattle Heat
Janisse Ray wrote the book‚ "Ecology of a Cracker Childhood." In the story‚ the author describes how she grew up‚ the influences that her family history‚ culture‚ and nature had on her‚ and how she is an individual as well as part of a whole. The memory that I believe gives a very personal insight into the author’s identity details her mother’s down home‚ southern cooking and the imprints‚ that her cooking impressed on her. In this exert‚ Ray describes her mothers cooking. My mother was
Premium Soul food Southern United States
Ecology Pyramids 1. a. Sunlight b. 3190000kcal per square meter per year 2. 3. a. .8% b. Photosynthesis 4. By eating the organisms in the previous level 5. 400o0 kcal 6. 7. 8. 90% of energy is lost as heat as it is transferred through trophic levels 9. .6% 10. .09% 11. Only a tiny fraction of the original energy remains. The biomass would have to increase substantially if this system were to support another trophic level beyond the hawk 12. Since little energy is available for a single
Premium Water Plant Photosynthesis
Virtual Ecology Lab: Invasive Species Worksheet Learning Goal: To learn how an invasive species can affect an ecosystem. Prerequisite Knowledge: Before beginning this lab‚ you should be familiar with these concepts: the definition of invasive species the types of interactions that occur between different species in an ecosystem Introduction: Ecosystems are webs of intricately balanced interactions. But what happens when a new species is introduced that uses a disproportionate share of the ecosystem’s
Premium Invasive species World population Cougar
1. Learned means having much knowledge and well – informed. Innate means already known or originating in. 2. Habituation – a decrease in response to a stimulus after repeated presentations a. Estivation – animals trying to escape things happening in their environment b. Imprinting – learning occurring at a particular age or a particular life stage that is rapid c. Hibernation – refers to a season of heterothermy that is characterized by low body temperature‚ slow breathing and heart rate‚ and low
Premium Metabolism Carbon dioxide Bacteria
PHILIPPINE WILDLIFE FLORA AND FAUNA A Term Paper Presented to Mrs. Stella G. Fernandez Central Philippine University Iloilo City In Partial Fulfillment of the Requirements in SciEduc 325 (Term Paper in Ecology) By Aragon‚ Femie Cabaya‚ Charity Dave Dago‚ Rose Anne Dohino‚ Rodel March 2013 PHILIPPINE WILDLIFE FLORA AND FAUNA Flora and Fauna refer to plant and wildlife. The indigenous plant and wildlife of a geographical region is often referred to as that
Premium Philippines Air pollution Invasive species
Anthony Dove 72196 Introduction to New Zealand Ecology Assignment 1 Task 1 Ecology Ecology is the study of ecosystems and environment. The first definition of ecology was provided by the German zoologist Ernst Haeckel. Haeckel describes ecology as – ’The body of knowledge concerning the economy of nature - the total relations of the animal to both its inorganic and organic environment. ’(History of Ecology‚(n.d.)). A more complete and modern definition is given by
Premium New Zealand Kakapo