Mixed-Species Groups of Animals: Behavior, Community Structure, and Conservation presents a comprehensive discussion on the mixed-species groups of animals, a spectacular and accessible example of the complexity of species interactions. They are found in a wide range of animals, including invertebrates, fish, mammals and birds, and in different habitats, both terrestrial and aquatic, throughout the world. While there are more than 500 articles on this subject scattered in separate categories of journals, there has yet to be a general, cross-taxa book-length introduction to this subject that summarizes the behavior and community structure of these groups. The authors first survey the diversity of spatial associations among animals and then concentrate on moving groups. They review the major classes of theories that have been developed to explain their presence, particularly in how groups increase foraging efficiency and decrease predation. Finally, they explore the intricacies of species interactions, such as communication, that explain species roles in groups and discuss what implications these social systems have for conservation. Functions as a single resource for readers inside and outside of academia on mixed-species groups, serving as a foundation for future research in this field Begins with an empirical summary of mixed-species distribution and reviews how the theories explaining their adaptive benefits are supported by the evidence Includes many aspects of mixed-group behavior (e.g. foraging, communication, collective decision-making, dominance, social roles of species and leadership, relationship to conservation) that were not previously or easily accessible
Mixed-Species Groups of Animals: Behavior, Community Structure, and Conservation presents a comprehensive discussion on the mixed-species groups of animals, a spectacular and accessible example of the complexity of species interactions. They are found in a wide range of animals, including invertebrates, fish, mammals and birds, and in different habitats, both terrestrial and aquatic, throughout the world. While there are more than 500 articles on this subject scattered in separate categories of journals, there has yet to be a general, cross-taxa book-length introduction to this subject that summarizes the behavior and community structure of these groups. The authors first survey the diversity of spatial associations among animals and then concentrate on moving groups. They review the major classes of theories that have been developed to explain their presence, particularly in how groups increase foraging efficiency and decrease predation. Finally, they explore the intricacies of species interactions, such as communication, that explain species roles in groups and discuss what implications these social systems have for conservation. Functions as a single resource for readers inside and outside of academia on mixed-species groups, serving as a foundation for future research in this field Begins with an empirical summary of mixed-species distribution and reviews how the theories explaining their adaptive benefits are supported by the evidence Includes many aspects of mixed-group behavior (e.g. foraging, communication, collective decision-making, dominance, social roles of species and leadership, relationship to conservation) that were not previously or easily accessible
The author of the #1 New York Times bestseller Proof of Heaven teams up with the sages of times past, modern scientists, and with ordinary people who have had profound spiritual experiences to show the reality of heaven and our true identities as spiritual beings. When Dr. Eben Alexander told the story of his near-death experience and his vivid journey to the other side, many readers wrote to say it resonated with them profoundly. Thanks to them, Dr. Alexander realized that sharing his story allowed people to rediscover what so many in ancient times knew: there is more to life, and to the universe, than this single earthly life. Dr. Alexander and his coauthor Ptolemy Tompkins were surprised to see how often his readers’ visions of the afterlife synced up with each other and with those of the world’s spiritual leaders, as well as its philosophers and scientists. In The Map of Heaven, he shares the stories people have told him and shows how they are echoed both in the world’s faiths and in its latest scientific insights. It turns out there is much agreement, across time and terrain, about the journey of the soul and its survival beyond death. In this book, Dr. Alexander makes the case for heaven as a genuine place, showing how we have forgotten, but are now at last remembering, who we really are and what our destiny truly is. The Map of Heaven takes the broad view to reveal how modern science is on the verge of the most profound revolution in recorded history—all around the phenomenon of consciousness itself!
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