L. Thomas – författare

This advanced text focuses on the uses of distance sampling to estimate the density and abundance of biological populations. It addresses new methodologies, new technologies and recent developments in statistical theory and is the follow up companion to Introduction to Distance Sampling (OUP, 2001). In this text, a general theoretical basis is established for methods of estimating animal abundance from sightings surveys, and a wide range of approaches to analysis of sightings data is explored. These approaches include: modelling animal detectability as a function of covariates, where the effects of habitat, observer, weather, etc. on detectability can be assessed; estimating animal density as a function of location, allowing for example animal density to be related to habitat and other locational covariates; estimating change over time in populations, a necessary aspect of any monitoring programme; estimation when detection of animals on the line or at the point is uncertain, as often occurs for marine populations, or when the survey region has dense cover; survey design and automated design algorithms, allowing rapid generation of sound survey designs using geographic information systems; adaptive distance sampling methods, which concentrate survey effort in areas of high animal density; passive distance sampling methods, which extend the application of distance sampling to species that cannot be readily detected in sightings surveys, but can be trapped; and testing of methods by simulation, so that performance of the approach in varying circumstances can be assessed. Authored by a leading team this text is aimed at professionals in government and environment agencies,statisticians, biologists, wildlife managers, conservation biologists and ecologists, as well as graduate students, studying the density and abundance of biological populations.

This advanced text focuses on the uses of distance sampling to estimate the density and abundance of biological populations. It addresses new methodologies, new technologies and recent developments in statistical theory and is the follow up companion to Introduction to Distance Sampling (OUP, 2001). In this text, a general theoretical basis is established for methods of estimating animal abundance from sightings surveys, and a wide range of approaches to analysis of sightings data is explored. These approaches include: modelling animal detectability as a function of covariates, where the effects of habitat, observer, weather, etc. on detectability can be assessed; estimating animal density as a function of location, allowing for example animal density to be related to habitat and other locational covariates; estimating change over time in populations, a necessary aspect of any monitoring programme; estimation when detection of animals on the line or at the point is uncertain, as often occurs for marine populations, or when the survey region has dense cover; survey design and automated design algorithms, allowing rapid generation of sound survey designs using geographic information systems; adaptive distance sampling methods, which concentrate survey effort in areas of high animal density; passive distance sampling methods, which extend the application of distance sampling to species that cannot be readily detected in sightings surveys, but can be trapped; and testing of methods by simulation, so that performance of the approach in varying circumstances can be assessed.

This new book will provide an extensive analysis of the role of the Federal Reserve in contributing to the crisis through its low interest-rate policy during 2002-2006, and in dealing with the crisis under Bernanke with his aggressive and innovative policies implemented in the wake of the Lehman collapse in September 2008.

This volume casts a critical eye on representations and practices of consumption in the Western world. It offers a unique contemporary perspective on the themes of counter-consumerism, ecological crisis and sustainability that are rising fast on the political and cultural agenda.

To varying degrees, classic religions are associated with critique of materialistic values. Onto this opposition of the market and the temple other binaries have been grafted, so that 'North' and the 'West' are portrayed as secular and materialistic, 'South' and 'East' either as 'tigers' pursuing western-style affluence and economic growth or locked into retrospective fundamentalisms. These characterisations are called into question in a context of diversity and global movements of peoples and goods. In this collection this complexity is addressed in an analysis of the interconnections between religious and consumption practices and cultures, and the ways in which both are responding to the ecological threat posed by continuous economic growth. International in scope, the book combines empirical and theoretical work in its attempt to interrogate the traditional opposition of spiritual and materialistic values, and to explore the interplay of religious and consuming passions in contemporary cultures. This analysis leads to a consideration of the ways in which religions and secular spiritualities can contribute to a new ecological consciousness, and to the adoption of less destructive and rapacious ways of life.

Policy-makers in Southern Africa are increasingly convinced that regional trade liberalization can improve growth performance and stimulate development throughout the region. To succeed where previous attempts have failed, however, governments must address two key issues. The first of these is policy coordination - the broad range of domestic policies must be made compatible with the proposed trade reforms. The second is institution building - concerted attention must be devoted to strengthening weak institutions and infrastructure. The contributors are among the leading authorities on regional integration in Africa.

The Financial Crisis and Federal Reserve Policy is fully revised and updated with the most accurate and thorough coverage available of the causes and consequences of the 2008 Financial Crisis and the role the Federal Reserve played in the recovery efforts.

The Financial Crisis and Federal Reserve Policy is fully revised and updated with the most accurate and thorough coverage available of the causes and consequences of the 2008 Financial Crisis and the role the Federal Reserve played in the recovery efforts.

This new book will provide an extensive analysis of the role of the Federal Reserve in contributing to the crisis through its low interest-rate policy during 2002-2006, and in dealing with the crisis under Bernanke with his aggressive and innovative policies implemented in the wake of the Lehman collapse in September 2008.

This analysis leads to a consideration of the ways in which religions and secular spiritualities can contribute to a new ecological consciousness, and to the adoption of less destructive and rapacious ways of life.

Policy-makers in Southern Africa are increasingly convinced that regional trade liberalization can improve growth performance and stimulate development throughout the region. The first of these is policy coordination - the broad range of domestic policies must be made compatible with the proposed trade reforms.

This book gives a unifying framework for estimating the abundance of open populations: populations subject to births, deaths and movement, given imperfect measurements or samples of the populations. The focus is primarily on populations of vertebrates for which dynamics are typically modelled within the framework of an annual cycle, and for which stochastic variability in the demographic processes is usually modest. Discrete-time models are developed in which animals can be assigned to discrete states such as age class, gender, maturity,  population (within a metapopulation), or species (for multi-species models).The book goes well beyond estimation of abundance, allowing inference on underlying population processes such as birth or recruitment, survival and movement. This requires the formulation and fitting of population dynamics models. The resulting fitted models yield both estimates of abundance and estimates of parameters characterizing the underlying processes.

This book gives a unifying framework for estimating the abundance of open populations: populations subject to births, deaths and movement, given imperfect measurements or samples of the populations. The focus is primarily on populations of vertebrates for which dynamics are typically modelled within the framework of an annual cycle, and for which stochastic variability in the demographic processes is usually modest. Discrete-time models are developed in which animals can be assigned to discrete states such as age class, gender, maturity,  population (within a metapopulation), or species (for multi-species models).The book goes well beyond estimation of abundance, allowing inference on underlying population processes such as birth or recruitment, survival and movement. This requires the formulation and fitting of population dynamics models. The resulting fitted models yield both estimates of abundance and estimates of parameters characterizing the underlying processes.

Early Literacy Assessment and Toolbox supports pre-service teachers in phonological and morphological assessment and instruction. The book addresses assessment and implementation strategies to teach students at developmental levels through a series of modules.Geared toward helping classroom teachers and reading specialists successfully and effectively differentiate their literacy instruction, the book can be used in teacher education literacy courses, fieldwork, and student teaching. The material features a usable assessment tool, and the mini-module lessons are designed for actual classroom use.Early Literacy Assessment Toolbox is an excellent supplement to standard textbooks for courses in early and middle literacy methods and literary assessment courses at both the undergraduate and graduate levels.

83 input to the ions is balanced by a cooling to atomic oxygen, the major neutral constituent, and measurements of the difference between ion and neutral tem­ perature permit the determination of atomic oxygen concentrations. Using this approach, ALCA YDE et al. 6 have shown from data taken above Saint Santin, France, that the atomic oxygen concentration at 200 km is slightly larger in winter than summer. () The molecular concentrations at heights near 200 km can also be derived from a determination of the ratio of the molecular-ion concentration to elec­ tron concentration, p (Cox and EVANS 7). It can be shown from the steady­ state form of the continuity equation for 0+ ions that (20.2) where Q(O+) represents the photoionization coefficient of oxygen atoms, and k and k19 represent the rate coefficients of reactions between 0+ ions and 1S molecular nitrogen Illld oxygen (reactions (12.18) and (12.19)). Then the ratio of atomic oxygen to weighted molecular sum is given by: (l-p)Ne [OJ (20.3) Q(O+) , [kMJ where Ne represents the electron concentration.