Mathematical Models of Plant-Herbivore Interactions addresses mathematical models in the study of practical questions in ecology, particularly factors that affect herbivory, including plant defense, herbivore natural enemies, and adaptive herbivory, as well as the effects of these on plant community dynamics. The result of extensive research on the use of mathematical modeling to investigate the effects of plant defenses on plant-herbivore dynamics, this book describes a toxin-determined functional response model (TDFRM) that helps explains field observations of these interactions. This book is intended for graduate students and researchers interested in mathematical biology and ecology.
Religion Flushed. . . "My country 'tis of thee, sweet land of liberty," how can I possibly sing of thee when the one dominating cultural, socio-political relevant institution in our society named religion is the most racially segregated separated organization in existence on the American landscape. We are one nation divided under God, as Catholics, Baptists, United Methodists, Episcopalians, Jews, Muslims, and other denominational divisions worshiping God within the limited chambers of our masked presuppositions about who God is. We must unmask our individual beliefs and presumptions of Divinity, and move beyond the boundaries of our worship spaces into the realities of the external world to service the larger socio-cultural, political discrimination associated with the homeless, disenfranchised, drug dealers, prostitutes and others in need, all created by the very God we profess to serve in our limited segregated congregations. Divinity Unmasked attempts to examine and flush out our inability to provide strategic planning dedicated to God's original plan for humankind.
In all fields of science today, data are collected and theories are developed and published faster than scientists can keep up with, let alone thoroughly digest. In ecology the fact that practitioners tend to be divided between such subdisciplines as aquatic and terrestrial ecology, as well as between popula tion, community, and ecosystem ecology, makes it even harder for them to keep up with all relevant research. Ecologists specializing in one sub discipline are not always aware of progress in another subdiscipline that relates to their own. Syntheses are frequently needed that pull together large bodies of information and organize them in ways that makes them more coherent, and thus more understandable. I have tried to perform this task of integration for the subject area that encompasses the interrelationships between the dynamics of ecological food webs and the cycling of nutrients. I believe this area cuts across many of the subdisciplines of ecology and is pivotal to our progress in understanding ecosystems and in dealing with human impacts on the environment. Many current ecological problems involve human disturbances of both food webs and the nutrients that cycle through them. Little progress can be made towards elucidating the complex feedback relations inherent in the study of nutrient cycles in ecological systems without the tools of mathematics and computer modelling. These tools are therefore liberally used throughout the book.
Cybernetics, a science concerned with understanding how systems are regulated, has reflected the preoccupations of the century in which it was born. Regulation is important in twentieth century society, where both machines and social organizations are complex. Cybernetics focused on and became primarily associated with the homeostasis or stability of system behavior and with the negative feedbacks that stabilize systems. It paid less attention to the processes opposite to negative feedback, the positive feedback processes that act to change systems. We attempt to redress the balance here by illustrating the enormous importance of positive feedbacks in natural systems. In an article in the American Scientist in 1963, Maruyama called for increased attention to this topic, noting that processes of change could occur when a "deviation in anyone component of the system caused deviations in other components that acted back on the first component to reinforce of amplify the initial deviation." The deviation amplification is the result of positive feedback among system components. Maruyama demonstrated by numerous examples that the neglect of such processes was unjustified and suggested that a new branch of cybernetics, "the second cybernetics," be devoted to their study.
Ecosystem" is an intuitively appealing concept to most ecologists, but, in spite of its widespread use, the term remains diffuse and ambiguous. The authors of this book argue that previous attempts to define the concept have been derived from particular viewpoints to the exclusion of others equally possible. They offer instead a more general line of thought based on hierarchy theory. Their contribution should help to counteract the present separation of subdisciplines in ecology and to bring functional and population/community ecologists closer to a common approach. Developed as a way of understanding highly complex organized systems, hierarchy theory has at its center the idea that organization results from differences in process rates. To the authors the theory suggests an objective way of decomposing ecosystems into their component parts. The results thus obtained offer a rewarding method for integrating various schools of ecology.
In this writing, we have considered how Jesus set the pattern for our early Christian faith in the Great Commission and how a spiritual battle can be expected as we learn to overcome the old sin nature. We learn that the baptism by the Holy Spirit occurs when the Holy Spirit immerses the new believer spiritually into the death of Jesus on the cross. As the new believer surrenders to the indwelling Christ, the filling of the Holy Spirit is experienced. However, when we sin against the Holy Spirit by lying to, grieving, or quenching Him, our fellowship with Jesus is broken and must be restored by confessing our sin. Because we have the power of the resurrected Christ living in us, we begin our new life in Christ from the position of victory, seated together with Jesus in heavenly places. Even though we have this position of victory, we are tempted by the old sin nature, but a way of escape is provided by our saying, "No, I won't go there," to the temptation. Through this journey we learn to surrender our all to Jesus so He becomes our life as we live each day here on this earth. When we do this, Jesus lives His life through ours. It is my earnest prayer this book will enable us to understand how much God loves us and who we have become in Christ. Because of who Christ is in us through the Holy Spirit, we have the authority to say no to the temptation of sin. When Jesus is our life we live with joy, peace, and victory in our hearts, whatever the circumstances of life may be.
Donald has a goal to heal hearts. Donald has a goal to help others find peace. Donald longs for answer to his glory. Donald seeks to make sure you do not give up before God gets you there.
Mathematical Models of Plant-Herbivore Interactions addresses mathematical models in the study of practical questions in ecology, particularly factors that affect herbivory, including plant defense, herbivore natural enemies, and adaptive herbivory, as well as the effects of these on plant community dynamics. The result of extensive research on the use of mathematical modeling to investigate the effects of plant defenses on plant-herbivore dynamics, this book describes a toxin-determined functional response model (TDFRM) that helps explains field observations of these interactions. This book is intended for graduate students and researchers interested in mathematical biology and ecology."--Provided by publisher.
Mathematical Models of Plant-Herbivore Interactions addresses mathematical models in the study of practical questions in ecology, particularly factors that affect herbivory, including plant defense, herbivore natural enemies, and adaptive herbivory, as well as the effects of these on plant community dynamics. The result of extensive research on the use of mathematical modeling to investigate the effects of plant defenses on plant-herbivore dynamics, this book describes a toxin-determined functional response model (TDFRM) that helps explains field observations of these interactions. This book is intended for graduate students and researchers interested in mathematical biology and ecology.
Ecosystem" is an intuitively appealing concept to most ecologists, but, in spite of its widespread use, the term remains diffuse and ambiguous. The authors of this book argue that previous attempts to define the concept have been derived from particular viewpoints to the exclusion of others equally possible. They offer instead a more general line of thought based on hierarchy theory. Their contribution should help to counteract the present separation of subdisciplines in ecology and to bring functional and population/community ecologists closer to a common approach. Developed as a way of understanding highly complex organized systems, hierarchy theory has at its center the idea that organization results from differences in process rates. To the authors the theory suggests an objective way of decomposing ecosystems into their component parts. The results thus obtained offer a rewarding method for integrating various schools of ecology.
In all fields of science today, data are collected and theories are developed and published faster than scientists can keep up with, let alone thoroughly digest. In ecology the fact that practitioners tend to be divided between such subdisciplines as aquatic and terrestrial ecology, as well as between popula tion, community, and ecosystem ecology, makes it even harder for them to keep up with all relevant research. Ecologists specializing in one sub discipline are not always aware of progress in another subdiscipline that relates to their own. Syntheses are frequently needed that pull together large bodies of information and organize them in ways that makes them more coherent, and thus more understandable. I have tried to perform this task of integration for the subject area that encompasses the interrelationships between the dynamics of ecological food webs and the cycling of nutrients. I believe this area cuts across many of the subdisciplines of ecology and is pivotal to our progress in understanding ecosystems and in dealing with human impacts on the environment. Many current ecological problems involve human disturbances of both food webs and the nutrients that cycle through them. Little progress can be made towards elucidating the complex feedback relations inherent in the study of nutrient cycles in ecological systems without the tools of mathematics and computer modelling. These tools are therefore liberally used throughout the book.
Few units in the U.S. Army can boast as proud a unit history as the Third Infantry Division; it fought on all of the Europe and North African fronts that American soldiers were engaged against the Axis forces during World War II. The 3rd Infantry Division saw combat in North Africa, Sicily, Italy, France, Germany and Austria for 531 consecutive days. In this official division history written by the officers who served with the unit at the time serves as a fascinating memorial and a detailed history of the “Marne Division” during World War II. The 3rd Inf. Division made landfall in Fedala on the 8th November 1942 as part of Operation Torch during the Allied invasion of North Africa and was engaged in heavy fighting before the German and Italian troops were finally levered out of the continent. The division was back in the thick of the fighting in Sicily under the command of such famous leaders as Generals Lucien Truscott, Omar Bradley and George S. Patton. As part of General Mark Clark’s U.S. Fifth army it engaged in some of the bloodiest engagements of the Italian campaign at Salerno beaches, Volturno river, Monte Cassino and Anzio. Under their old division commander General Truscott they formed part of the force that landed in Southern France and battled into the heart of Germany before the eventual capitulation of the Nazi High command in 1945. Richly illustrated with maps and pictures throughout.
Over the last century,medicine has come out of theblack bag and emerged as one of the most dynamic and advanced fields of development in science and technology. Today, biomedical engineering plays a critical role in patient diagnosis, care, and rehabilitation. As such, the field encompasses a wide range of disciplines, from biology and physiolog
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