Insect Communities Diversity Patterns And Their Driving Forces


Insect Communities Diversity Patterns And Their Driving Forces
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Insect Communities Diversity Patterns And Their Driving Forces


Insect Communities Diversity Patterns And Their Driving Forces
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Author : Ai-Bing Zhang
language : en
Publisher: Frontiers Media SA
Release Date : 2023-03-17

Insect Communities Diversity Patterns And Their Driving Forces written by Ai-Bing Zhang and has been published by Frontiers Media SA this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-03-17 with Science categories.




Insects On Plants


Insects On Plants
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Author : Donald R. Strong
language : en
Publisher:
Release Date : 1984

Insects On Plants written by Donald R. Strong and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1984 with Nature categories.


This volume provides a state-of-the-art review of current research in community ecology. The reorientation away from competition toward coevolution as a driving force in the evolution of the structure of communities shows an ecological approach to the subject



Species Diversity And Community Structure


Species Diversity And Community Structure
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Author : Teiji Sota
language : en
Publisher: Springer Science & Business Media
Release Date : 2013-08-30

Species Diversity And Community Structure written by Teiji Sota and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-08-30 with Science categories.


This book introduces recent progress in the study of species diversity and community structures in terrestrial organisms conducted by three groups at Kyoto University. First, it explains species diversity and the functioning of fungi in Asian regions as outlined by metagenomic approaches using next-generation sequencing technology. The advances in high-throughput sequencing technologies accelerate the speed of species inventorying, especially for microorganisms. Second, the study of complex interactions between herbivorous insects and plants in the community and ecosystem contexts is presented. Recent studies in community and ecosystem genetics shed light on these complex interactions with novel approaches incorporating genetic perspectives including genetic variation and phenotypic plasticity in plant defenses against herbivores. Finally, recent studies on speciation processes in insects are described, processes that are related to the evolution of particular life history strategies. Included is an examination of two hypotheses that may be important in understanding diversification of insect species in heterogeneous environments in space and time. This book is a valuable resource especially for ecologists who are interested in species diversity and community structure.



Vertical Food Web Interactions


Vertical Food Web Interactions
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Author : Konrad Dettner
language : en
Publisher: Springer Science & Business Media
Release Date : 2012-12-06

Vertical Food Web Interactions written by Konrad Dettner and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012-12-06 with Science categories.


In the past years, much work has been carried out on either life-history evolu tion or structure and function of food webs. However, most studies dealt with only one of these areas and often touched upon the other only marginally. In this volume, we try to synthesize aspects of both disciplines and will concen trate on how the interactions between organisms depend on their life-history strategies. Since this is a very comprehensive topic, this volume will focus on vertical interactions to remain within a clearly arranged field. We present some scenaria based on life-history variation of resource and consumer, and show how particular patterns of life-history combinations will lead to particular patterns in trophic relationships. We want to deal with the selective forces underlying these patterns: the degree of specificity of the consumers deter mines the dependence on its resource, and its adaptation to the spatial and temporal availability of the resource. In this respect, the spatial structure of the resource and its "quality" may play an important role. The impact of natural enemies is another important selective force which may influence the evolu tion of interactions between species and the structure of communities. Here, the acquirement of an enemy-free space may provide selective adavantages. The importance of the impact of enemies is also expressed by the development of numerous and sometimes very subtle defense strategies. This will be dem onstrated especially for various aspects of chemical ecology.



Understanding Patterns And Mechanisms Of Forest Canopy Diversity And Ecosystem Functions In A Changing World


Understanding Patterns And Mechanisms Of Forest Canopy Diversity And Ecosystem Functions In A Changing World
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Author : Akihiro Nakamura
language : en
Publisher: Frontiers Media SA
Release Date : 2022-09-23

Understanding Patterns And Mechanisms Of Forest Canopy Diversity And Ecosystem Functions In A Changing World written by Akihiro Nakamura and has been published by Frontiers Media SA this book supported file pdf, txt, epub, kindle and other format this book has been release on 2022-09-23 with Science categories.




Terrestrial Ecosystems Through Time


Terrestrial Ecosystems Through Time
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Author : Anna K. Behrensmeyer
language : en
Publisher: University of Chicago Press
Release Date : 1992-08-15

Terrestrial Ecosystems Through Time written by Anna K. Behrensmeyer and has been published by University of Chicago Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 1992-08-15 with Science categories.


Breathtaking in scope, this is the first survey of the entire ecological history of life on land—from the earliest traces of terrestrial organisms over 400 million years ago to the beginning of human agriculture. By providing myriad insights into the unique ecological information contained in the fossil record, it establishes a new and ambitious basis for the study of evolutionary paleoecology of land ecosystems. A joint undertaking of the Evolution of Terrestrial Ecosystems Consortium at the National Museum of Natural History, Smithsonian Institution, and twenty-six additional researchers, this book begins with four chapters that lay out the theoretical background and methodology of the science of evolutionary paleoecology. Included are a comprehensive review of the taphonomy and paleoenvironmental settings of fossil deposits as well as guidelines for developing ecological characterizations of extinct organisms and the communities in which they lived. The remaining three chapters treat the history of terrestrial ecosystems through geological time, emphasizing how ecological interactions have changed, the rate and tempo of ecosystem change, the role of exogenous "forcing factors" in generating ecological change, and the effect of ecological factors on the evolution of biological diversity. The six principal authors of this volume are all associated with the Evolution of Terrestrial Ecosystems program at the National Museum of Natural History, Smithsonian Institution.



Insect Bioecology And Nutrition For Integrated Pest Management


Insect Bioecology And Nutrition For Integrated Pest Management
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Author : Antônio Ricardo Panizzi
language : en
Publisher: CRC Press
Release Date : 2012-03-08

Insect Bioecology And Nutrition For Integrated Pest Management written by Antônio Ricardo Panizzi and has been published by CRC Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012-03-08 with Nature categories.


The field of insect nutritional ecology has been defined by how insects deal with nutritional and non-nutritional compounds, and how these compounds influence their biology in evolutionary time. In contrast, Insect Bioecology and Nutrition for Integrated Pest Management presents these entomological concepts within the framework of integrated pest management (IPM). It specifically addresses bioecology and insect nutrition in modern agriculture. Written for graduate students and professionals in entomology, this book covers neotropical information in three sections: General Aspects: Basic bioecology and insect nutrition; artificial diets; insect/plant interactions; insect symbionts; the interface of chemical ecology with the food; and insect cannibalism Specific Aspects: Specific feeding guilds of insects including ants, social bees, leaf chewers, seed suckers, seed chewers, root feeders, gall makers, detritivorous feeders, pests of storage grains, fruit flies, aphids, endo- and ectoparasitoids, predators, crisopids, and hematophagous insects Applied Aspects: Host plant resistance and the design of IPM programs in the context of insect bioecology and nutrition Much of the research on which these chapters were written was done in Brazil and based on its neotropical fauna. The complexity and diversity of the neotropics provides enough data that readers from all zoogeographical regions can readily translate the information in this book to their specific conditions. The book’s value as an entry point for further research is enhanced by the inclusion of approximately 4,000 references.



Potentials And Limitations Of Ecosystem Analysis


Potentials And Limitations Of Ecosystem Analysis
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Author : Ernst-Detlef Schulze
language : en
Publisher: Springer Science & Business Media
Release Date : 2012-12-06

Potentials And Limitations Of Ecosystem Analysis written by Ernst-Detlef Schulze and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012-12-06 with Science categories.


The identification of inputs and outputs is the first and probably most important step in testing and analyzing complex systems. Following accepted natural laws such as the conservation of mass and the principle of electroneutrality, the input/output analysis of the system, be it steady or in connection with perturbations will reveal the status dynamic, will identify whether changes are reversible or irreversible and whether changing the input will cause a hysteresis response. Moreover, measurements ofinput and output fluxes can indicate the storage capacity ofa system, its resilience to buffer or amplify variations of the external input, and it can identify structural changes. Therefore, to a certain extent, the input/output analysis can facilitate predictions about the ecosystem stability. The measurement of fluxes and the determination of inputs and outputs of eco systems are, in many aspects, analogous to measurements done by engineers when testing an electronic apparatus. The first step is the measurement ofthe input/output properties of the instrument as a whole, or ofvarious circuit boards, and the compari· son ofthese with the expected variations of the original design. Varying input and out· put can give valuable information about the stability and the regulatory properties of the device. Nevertheless, only the circuit as an entity has specific properties which cannot be anticipated if the individual components are investigated regardless oftheir position. Also, the instrument as a whole will have different input/output properties than its subcircuits.



Speciation And Patterns Of Diversity


Speciation And Patterns Of Diversity
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Author : Roger Butlin
language : en
Publisher: Cambridge University Press
Release Date : 2009-01-22

Speciation And Patterns Of Diversity written by Roger Butlin and has been published by Cambridge University Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2009-01-22 with Science categories.


Bringing together the viewpoints of leading ecologists concerned with the processes that generate patterns of diversity, and evolutionary biologists who focus on mechanisms of speciation, this book opens up discussion in order to broaden understanding of how speciation affects patterns of biological diversity, especially the uneven distribution of diversity across time, space and taxa studied by macroecologists. The contributors discuss questions such as: Are species equivalent units, providing meaningful measures of diversity? To what extent do mechanisms of speciation affect the functional nature and distribution of species diversity? How can speciation rates be measured using molecular phylogenies or data from the fossil record? What are the factors that explain variation in rates? Written for graduate students and academic researchers, the book promotes a more complete understanding of the interaction between mechanisms and rates of speciation and these patterns in biological diversity.



Human Exploitation And Biodiversity Conservation


Human Exploitation And Biodiversity Conservation
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Author : David L. Hawksworth
language : en
Publisher: Springer Science & Business Media
Release Date : 2008-01-03

Human Exploitation And Biodiversity Conservation written by David L. Hawksworth and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2008-01-03 with Science categories.


This book presents a wide range of contributions addressing diverse aspects of biodiversity exploitation and conservation. These collectively provide a snapshot of ongoing action and state-of-the-art research, rather than a series of necessarily more superficial overviews. Examples presented here derive from studies in 17 countries including Africa, Asia, Europe, and North and South America. These reports will stimulate future work toward attaining a sustainable balance between the conservation and exploitation of biodiversity.