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Avian Biology, Volume VI is a compendium of papers that deals with selected aspects of avian biology. One paper discusses the avian mating behavior and covers topics such as monogamy, polygyny, male incubation, and female emancipation; these papers also list a table of the species of birds in which polyandry has been observed. Another paper examines bird migration in relation to the mechanism and development of migration with emphasis on the evolution and function (ultimate causation) of migration. Another paper discusses the advantages of one form of social organization of birds during the non-reproductive season over another form. This paper reasons the possibility of the existence of a cost-benefit social behavior. Other papers discuss some physical features found in birds such as stomach oils and glycogen-filled cells. Another paper deals with the respiratory physiology of birds as new research data have been made available in this area. This book can prove useful for investigators in avian biology, zoologists, and readers who have a general interest in birds.
Avian Biology,Volume VIII assesses selected aspects of avian biology. It is generally the conceptual descendant of Marshall's earlier treatise,"Biology and Comparative Physiology of Birds, but is more than simply a revision of it. This volume consists of two relatively lengthy, diverse chapters that focus on adaptive significance of coloniality in birds and fossil records of birds. In particular, this volume looks into group phenomena related to central place systems, that is, systems in which one or more individuals move to and from a centrally located place in the course of daily activities. It also addresses selective factors that have been suggested to explain why individuals should form colonies rather than disperse within the available foraging space. This book will be useful as a reference material for advanced students and instructors in this field of interest.
This penetrating biography tells the story of his life including his exploits in Norway and the early Commandos. It also uncovers new evidence revealing that his court martial was unjust.
Human embryology is now rapidly moving to a new phase due to recent innovation and advances of life science including ES and iPS technology. This new era also directs a difficult challenge for scientists in terms of technological and ethical issues for future human embryology. However, human embryology is difficult to research due to ethics involved in the collection of human materials. This book traces the early history and provides knowledge on demonstration of principles from ancient to the most recent embryo studies amidst the unresolved scientific and ethical issues. We hope this book will help the readers to understand human embryo development better.
Vol. III includes information on birds eyes and vision.
In 1727, the Pennsylvania Provincial Council passed a law requiring all "foreign" immigrants (i.e. those of non-British origin) to swear an oath of allegiance to the Crown. Lists of these immigrants were originally assembled for publication in the Pennsylvania Archives (Ser. 2, Vol. XVII), and they are reprinted here without change. This work, then, is an exhaustive list of "foreigners"-mostly Germans-who immigrated into the Province and, later, the State of Pennsylvania between the years 1727 and 1775 and again during the years 1786-1808. More to the point, it is a collection of ships' passenger lists, in many cases the lists being transcribed in entirety, with Captains' lists of passengers running up to the relatively late year of 1808. Along with the full name of the immigrant, including the names of all males over the age of sixteen, since that was the age they were obliged to take the oath, such information is given as name of ship, date of arrival, port of origin, and, in some instances, ages, names of wives, and names of children. An exhaustive index of surnames, running to more than 100 pages, contains about 35,000 references.