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Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences > Invertebrates

A Roadmap to the Successful Development and Commercialization of Microbial Pest Control Products for Control of Arthropods... A Roadmap to the Successful Development and Commercialization of Microbial Pest Control Products for Control of Arthropods (Hardcover, 2011 ed.)
Willem J. Ravensberg
R5,827 Discovery Miles 58 270 Ships in 10 - 15 working days

Biocontrol is among the most promising methods for a safe, environmentally benign and sustainable crop protection. Microbial pesticides offer a great potential, and it is anticipated that they will become a substantial part of the use of all crop protection products. Their development and commercialization, however, has been difficult and with many failures. For the first time, a rational and structured roadmap has been designed for the development and commercialization of microbial pest control products, based on entomopathogenic bacteria, fungi, viruses and nematodes, for the control of arthropod pests. The emphasis lies on strain screening, product development, up to successful commercialization, from a bio-industry's viewpoint. The building blocks of the entire process are identified. The selection criteria for a microbial pest control agent are defined as well as critical parameters for the development of the product. Implementation of the product into an integrated pest management programme is pivotal for a substantial market uptake. Three phases are distinguished for successful adoption in the market: an appropriate application strategy, an optimal implementation strategy, and an effective adoption strategy. Key success and failure factors are identified. Registration is a major hurdle for biopesticides. Salient registration issues are treated and useful information presented. The road to a successful microbial pest control product is designed. Diagrams illustrate the stepwise approach of the entire process. A future perspective on the biopesticide market is presented with limiting and promotional factors and trends. The significant drivers for success are food safety concern, new research and technology, changes in the regulatory climate, and the occurrence of new invasive pests. This systematic roadmap with a strong focus on economics and market introduction will assist academic researchers and industrial developers of bi

Proceedings of the 11th International Symposium on Insect-Plant Relationships (Paperback, Softcover reprint of the original 1st... Proceedings of the 11th International Symposium on Insect-Plant Relationships (Paperback, Softcover reprint of the original 1st ed. 2002)
Jens Kvist Nielsen, Christian Kjaer, Louis M. Schoonhoven
R5,784 Discovery Miles 57 840 Ships in 10 - 15 working days

Large parts of the continents are covered by a green blanket of living plants. From an insect's point of view this green blanket is not uniform, but consists of a mosaic of resources of variable quality and with various levels of noxious secondary compounds. It is the challenge of phytophagous insects to orientate and reproduce within this mosaic of resources and among hostile competitors and natural enemies. The International Symposia on Insect-Plant Relationships (SIP) provides fora where scientists from different fields (mainly in biology and chemistry) meet and discuss the most recent findings which contribute to our understanding of the complex interactions between plants and insects. The meetings seek to unravel basic mechanisms as well as applied aspects. It is recognized that human activities now have major influence on virtually all the world's ecosystems, and a better understanding of the dynamics of insect-plant interactions may be useful for development of new crop protection strategies and for coping with the threatening loss of biodiversity.

The 11th International Symposium on Insect-Plant Relationships (SIP11), held on August 4-10, 2001, in Helsingor, Denmark, followed the tradition of previous SIP meetings and covered topics of different levels from chemistry, physiology, and ethology to ecology, genetics, and evolution of insect-plant relationships. The present volume includes a representative selection of fully refereed papers as well as a complete list of all the contributions which were presented at the meeting. Reviews of selected topics as well as original experimental data are included. The book provides valuable information for students and research workers interested in chemical and biological aspects of interactions between individuals and populations of different organisms. "

Ecology and Evolution of the Acari - Proceedings of the 3rd Symposium of the European Association of Acarologists 1-5 July... Ecology and Evolution of the Acari - Proceedings of the 3rd Symposium of the European Association of Acarologists 1-5 July 1996, Amsterdam, The Netherlands (Paperback, Softcover reprint of hardcover 1st ed. 1999)
J. Bruin, Leo P.S. van der Geest, M.W. Sabelis
R8,819 Discovery Miles 88 190 Ships in 10 - 15 working days

Acarology is on the move For a long time the development of Acarology as a field of biological science has been dominated by systematists and applied scientists. In the last 15 years, however, Acari have been increasingly recognized as highly suitable for the testing of theories in ecological and evolutionary sciences. The growing interest from evolutionary and molecular biologists and from population and community ecologists in mites and ticks has a strong impetus on the field of Acarology, and has already led to significant progress. This book contains many chapters that illustrate the recent progress in - mainly evolutionary and ecological aspects of - Acarology.

Ecology and Morphology of Copepods - Proceedings of the 5th International Conference on Copepoda, Baltimore, USA, June 6-13,... Ecology and Morphology of Copepods - Proceedings of the 5th International Conference on Copepoda, Baltimore, USA, June 6-13, 1993 (Paperback, Softcover reprint of the original 1st ed. 1994)
Frank D. Ferrari, Brian P. Bradley
R8,746 Discovery Miles 87 460 Ships in 10 - 15 working days

Ecology and Morphology of Copepods is organized under the following general topics: Behavior, Feeding, Genetics, Horizontal Variations, Morphology, Phylogeny, Reproduction, Seasonal Changes, Vertical Distribution, plus two special sessions on copepods of the genus Acartia and cyclopid/mosquito interactions. The Maxilliped Lecture, given by Dr. Arthur G. Humes of Boston University, clearly established the importance of copepods to the earth's organic diversity. The book consists of selected research articles from the different sections. The articles published here reflect the diverse research interests of copepodologists today, and are distinguished by their high quality. Their impact will ensure that this volume is consulted by a wide range of research biologists.

Honeybees of Asia (Hardcover, 2011 Ed.): H. Randall Hepburn, Sarah E. Radloff Honeybees of Asia (Hardcover, 2011 Ed.)
H. Randall Hepburn, Sarah E. Radloff
R5,938 Discovery Miles 59 380 Ships in 10 - 15 working days

A multi-authored work on the basic biology of Asian honeybees, written by expert specialists in the field, this book highlights phylogeny, classification, mitochondrial and nuclear DNA, biogeography, genetics, physiology, pheromones, nesting, self-assembly processes, swarming, migration and absconding, reproduction, ecology, foraging and flight, dance languages, pollination, diseases/pests, colony defensiveness and natural enemies, honeybee mites, and interspecific interactions. Comprehensively covering the widely dispersed literature published in European as well as Asian-language journals and books, "Honeybees of Asia" provides an essential foundation for future research.

Drosophila - Methods and Protocols (Paperback, Softcover reprint of hardcover 1st ed. 2008): Christian Dahmann Drosophila - Methods and Protocols (Paperback, Softcover reprint of hardcover 1st ed. 2008)
Christian Dahmann
R4,534 Discovery Miles 45 340 Ships in 10 - 15 working days

Drosophila is a comprehensive collection of methods and protocols for Drosophila, one of the oldest and most commonly used model organisms in modern biology. The protocols are written by the scientists who invented the methods. The text presents a diverse set of techniques that range from the basic handling of flies to more complex applications. This is the perfect reference manual for Drosophila researchers.

History of Insects (Paperback, Softcover reprint of the original 1st ed. 2002): A. P. Rasnitsyn, Donald L. Quicke History of Insects (Paperback, Softcover reprint of the original 1st ed. 2002)
A. P. Rasnitsyn, Donald L. Quicke
R14,339 Discovery Miles 143 390 Ships in 10 - 15 working days

This is the first time that a single book has attempted to cover the whole of the fossil history of insects so comprehensively. The volume embraces the history of insect palaeontology, methods for studying fossils, the taphonomic processes leading to their formation, the diagnostic features of all insect orders, both extant and extinct, the major fossils of each order, and the implications that can be drawn from the palaeoentomological record about past ecology and climates. Many new insights are presented.
It is the product principally of the largest palaeoentomological group in the world, in Moscow, and makes full use of the remarkable collection that these workers have developed. It includes a very large number of illustrations showing both real fossils and reconstructions of extinct taxa. The systematic part is treated in a phylogenetic framework, with information on fossil groups being used to help interpret relationships. An appendix provides information on virtually all sites where fossil insects have been found. This book is essential to all students of palaeoentomology and contains a wealth of information that will be of interest to students of insect evolutionary relationships and of palaeontology in general.

Ticks and Tick-Borne Pathogens - Proceedings of the 4th International Conference on Ticks and Tick-Borne Pathogens The Banff... Ticks and Tick-Borne Pathogens - Proceedings of the 4th International Conference on Ticks and Tick-Borne Pathogens The Banff Centre Banff, Alberta, Canada 21-26 July 2002 (Paperback, Softcover reprint of the original 1st ed. 2003)
Frans Jongejan, W. Reuben Kaufman
R5,771 Discovery Miles 57 710 Ships in 10 - 15 working days

This volume contains the Proceedings of the 4th International Conference on Ticks and Tick-borne Pathogens (TTP-4), held in Banff, Alberta, Canada, from 21 to 26 July 2002. TTP-4 continues an important tradition established in 1992 at the first Conference in St. Paul, Minnesota, USA, and developed subsequently at the Kruger National Park, South Africa (1995) and the High Tatra Mountains, Slovakia (1999). The 31 papers published in this special issue are divided between six sessions, with a keynote address as an introduction. The first session, which deals with biosystematics, genomics and proteomics of ticks, contains the most recent world list of valid tick names. The papers deal with a broad range of tick-host-pathogen interactions, including remote sensing and mapping of ticks and tick-borne pathogens as well as practical aspects of tick control. It is recommended reading for anyone working on ticks and tick-borne pathogens, which are of increasing medical and veterinary importance worldwide.

Atlas of European Trichoptera - Atlas der Europaischen Koecherfliegen / Atlas des Trichopteres d'Europe (English, German,... Atlas of European Trichoptera - Atlas der Europaischen Koecherfliegen / Atlas des Trichopteres d'Europe (English, German, French, Paperback, Softcover reprint of hardcover 2nd ed. 2004)
Hans Malicky
R11,733 Discovery Miles 117 330 Ships in 10 - 15 working days

Caddis flies are important indicators of environmental quality in aquatic biotopes. This Atlas is the first book which enables the identification of the entire European caddis fly fauna since McLachlan s Revision and Synopsis of 1874-1880.

Identification of European caddis flies has proved difficult as a result of the widely scattered literature, and has therefore been a matter for specialists for more than hundred years.

This Second Edition of The Atlas of European Trichoptera contains over 1400 species which means an increase of 25% since the first edition of 1983.

Identification of specimens is one of the most difficult tasks in Zoology. This volume presents information which will enable the reader to develop his own opinions and will also help him reach decisions concerning the accuracy of his own results.

The identification of specimens is undertaken by comparing the detailed drawings of the most important characteristics of all species known in Europe, the Mediterranean countries north of the Sahara, the Canary islands, Madeira, the Azores islands and the adjacent eastern regions including the Arab Peninsula and Iran. The fauna of Turkistan and Siberia is partially included.

Explanations of the drawings are provided mainly by symbols which enable the use of this book independent of language. This concept has been proved successful in University courses.

The introductory chapters are in English, German and French. Should a reader not understand any of these languages, the translation of these few pages, including the pages of explanations, will provide sufficient understanding for the entire book."

Insect Cell Cultures - Fundamental and Applied Aspects (Paperback, Softcover reprint of the original 1st ed. 1996): Just M.... Insect Cell Cultures - Fundamental and Applied Aspects (Paperback, Softcover reprint of the original 1st ed. 1996)
Just M. Vlak, Cornelis D. de Gooijer, Johannes Tramper, Herbert G. Miltenburger
R8,634 Discovery Miles 86 340 Ships in 10 - 15 working days

Insect Cell Cultures: Fundamental and Applied Aspects is a comprehensive reference work, covering the key issues involved in nearly 30 review papers: cell lines (development, characterisation, physiology, cultivation and medium design); viruses (virus-cell interactions, replication, recombinant construction, infection kinetics, post-translational modification and passage effects); engineering (shear, bioreactors including perfusion, immobilisation, scale-up and modelling, downstream processing); applications; economics and regulatory aspects. For cell biologists, biochemists, molecular biologists, virologists, immunologists and other basic and applied disciplines related to cell culture engineering, both academic and industrial.

Mechanisms and Deployment of Resistance in Trees to Insects (Paperback, Softcover reprint of the original 1st ed. 2002):... Mechanisms and Deployment of Resistance in Trees to Insects (Paperback, Softcover reprint of the original 1st ed. 2002)
Michael R. Wagner, Karen M. Clancy, Fran cois Lieutier, Timothy D. Paine
R4,477 Discovery Miles 44 770 Ships in 10 - 15 working days

Mechanisms and Deployment of Resistance in Trees to Insects is a worldwide synthesis of tree resistance to insects. The contributions are by senior scientists and represent all the major forested regions of the world. The book constitutes a comprehensive treatment of the state of our knowledge on patterns of resistance by insect guilds and how this knowledge can be deployed to achieve the management of damaging forest insects. This book will serve as an essential reference book for all researchers and practitioners attempting to manage forest pests using genetic resistance.

Ecological and Genetic Implications of Aquaculture Activities (Paperback, Softcover reprint of hardcover 1st ed. 2007): Theresa... Ecological and Genetic Implications of Aquaculture Activities (Paperback, Softcover reprint of hardcover 1st ed. 2007)
Theresa M Bert
R5,848 Discovery Miles 58 480 Ships in 10 - 15 working days

In this book, numerous prominent aquaculture researchers contribute 27 chapters that provide overviews of aquaculture effects on the environment. They comprise a comprehensive synthesis of many ecological and genetic problems implicated in the practice of aquaculture and of many proven, attempted, or postulated solutions to those problems. This is an outstanding source of reference for all types of aquaculture activities.

Seed Dispersal by Ants in a Deciduous Forest Ecosystem - Mechanisms, Strategies, Adaptations (Paperback, Softcover reprint of... Seed Dispersal by Ants in a Deciduous Forest Ecosystem - Mechanisms, Strategies, Adaptations (Paperback, Softcover reprint of hardcover 1st ed. 2003)
Elena Gorb, Stanislav S. N. Gorb
R4,468 Discovery Miles 44 680 Ships in 10 - 15 working days

Countless ants transport and deposit seeds and thereby influence the survival, death, and evolution of many plant species. In higher plants, seed dispersal by ants (myrmecochory) has appeared many times independently in different lineages. More than 3000 plant species are known to utilize ant assistance to be planted. Myrmecochory is a very interesting and rather enigmatic form of mutualistic ant-plant associations. This phenomenon is extremely complex, because there are hundreds of ant species connected with hundreds of plant species. This book effectively combines a thorough approach to investigating morphological and physiological adaptations of plants with elegant field experiments on the behaviour of ants. This monograph is a first attempt at collecting information about morphology, ecology and phenology of ants and plants from one ecosystem. The book gives readers a panoramic view of the hidden, poorly-known interrelations not only between pairs of ants and plant species, but also between species communities in the ecosystem. The authors have considered not just one aspect of animal-plant relationships, but have tried to show them in all their complexity. Some aspects of the ant-plant interactions described in the book may be of interest to botanists, others to zoologists or ecologists, but the entire work is an excellent example of the marriage of these biological disciplines.

General Concepts in Integrated Pest and Disease Management (Paperback, Softcover reprint of hardcover 1st ed. 2007): A.... General Concepts in Integrated Pest and Disease Management (Paperback, Softcover reprint of hardcover 1st ed. 2007)
A. Ciancio, K.G. Mukerji
R5,783 Discovery Miles 57 830 Ships in 10 - 15 working days

This, the first volume of the Integrated Management of Plant Pests and Diseases book series, presents general concepts on integrated pest and disease management. Section one includes chapters on infection models, resurgence and replacement, plant disease epidemiology and effects of climate change in tropical environments. The second section includes remote sensing and information technology. Finally, the third section covers molecular aspects of the subject."

Desert Arthropods: Life History Variations (Paperback, Softcover reprint of hardcover 1st ed. 2000): Fred Punzo Desert Arthropods: Life History Variations (Paperback, Softcover reprint of hardcover 1st ed. 2000)
Fred Punzo
R4,485 Discovery Miles 44 850 Ships in 10 - 15 working days

It is difficult for me to recollect a time when I was not fascinated with the very notion of a desert. Walt Disney's film, The Living Desert, which I initially saw when I was 8 years of age, provided me with my first glimpse of this wondrous yet seemingly ho stile environment. The images were hypnotic and captivating. I looked on in amazement at the promenade Cl deux of the male and female scorpions during courtship. Their rhythmic and coordinated movements as they grasped one another made them appear to glide in unis on over the surface of the sand, each individual totally absorbed with its partner. In the next minute the fern ale had suddenly and utterly transformed herself like some Jekyll and Hyde act, into an aggressive predator whose prior gregarious embrace was now a hold of death for the male. The indomitable desert grasshopper mouse, the ever sentient kit fox, the graceful shovel-nosed snake swimming in an endless sea of sand.

Trophic and Guild Interactions in Biological Control (Paperback, Softcover reprint of hardcover 1st ed. 2006): Jacques Brodeur,... Trophic and Guild Interactions in Biological Control (Paperback, Softcover reprint of hardcover 1st ed. 2006)
Jacques Brodeur, Guy Boivin
R4,478 Discovery Miles 44 780 Ships in 10 - 15 working days

This volume explores modern concepts of trophic and guild interactions among natural enemies in natural and agricultural ecosystems - a field that has become a hot topic in ecology and biological control over the past decade. It is the first book on trophic and guild interactions to make the link to biological control, and is compiled by internationally recognized scientists who have combined their expertise.

The Cyst Nematodes (Paperback, Softcover reprint of hardcover 1st ed. 1998): S.B. Sharma The Cyst Nematodes (Paperback, Softcover reprint of hardcover 1st ed. 1998)
S.B. Sharma
R5,814 Discovery Miles 58 140 Ships in 10 - 15 working days

When Franklin published her book on cyst nematodes in 1951, the cyst nematodes were already known as serious pests of brassicas, cereals, potatoes and sugar beets. However, at that time this group of nematode, with about 12 species, was considered tobe largely temperate in distribu tion. Now a total of 105 species (including those that are considered as synonyms or species inquirende by some or all) within six genera of cyst nematodes have been described from temperate, tropical, and subtropical regions and at least five species are important constraints to crop produc tion in tropical agriculture. The previous impression of localization of cyst nematodes in the temperate region was seemingly an artifact due to a greater concentration of nematologists in the temperate regions. Based on my own experience of working in several Asian and African countries, I believe that many more undescribed species are present in the tropical countries of Asia and Africa, and probably in other tropical regions. Most growers, extension workers, and research managers in these regions are still not aware of the possible harm of presence of these nematodes in their agricultural soils. The cyst nematodes are perhaps smaller than the smallest available computer chip but they are very well programmed to survive and pro pagate despite severe hardships. These nematodes are very selective in their choice of food; about 50% of known species are parasites of plants mainly in the families Poaceae and Fabaceae."

Diapause in Aquatic Invertebrates - Theory and Human Use (Paperback, Softcover reprint of hardcover 1st ed. 2007): Victor R.... Diapause in Aquatic Invertebrates - Theory and Human Use (Paperback, Softcover reprint of hardcover 1st ed. 2007)
Victor R. Alekseev, Bart De Stasio, John J. Gilbert
R4,490 Discovery Miles 44 900 Ships in 10 - 15 working days

Dormancy is a suspension of the vital functions in an organism to overcome harsh environmental conditions, and sometimes can last for centuries. It is a widespread adaptation in many phyla, ranging from bacteria to vertebrates, and may exert a great influence on aquatic communities.

Contributors to this new book are leaders in the field of diapause studies, and many authors were participants at a recent workshop on diapause in aquatic invertebrates (Pallanza, Italy 2003). The book consists of two major parts, as indicated in its title: Phenomenology of diapause and significance of this adaptation in scientific and practical uses. Application to newly developing areas such as cultivation of live food, like rotifers or Artemia, in modern aquaculture is covered, as are aspects of diapause that promote the colonization of new environments by facilitating the passive transport of resting stages of invasive species. Creation of artificial ecosystems outside of the Earth s biosphere using dormant propagules becomes an actual possibility as humankind develops plans to colonize our nearest planets. Also, studies on the vertical distribution of resting stages in undisturbed sediment cores yield important ecological and evolutionary information useful in investigations of past environments.

Throughout the book properties of diapause and individual peculiarities of this ancient and well-developed adaptive phenomenon are regarded in evolutionarily distant groups such as Rotifers, Crustaceans and Insects."

Classical Biological Control of Bemisia tabaci in the United States - A Review of Interagency Research and Implementation... Classical Biological Control of Bemisia tabaci in the United States - A Review of Interagency Research and Implementation (Paperback, Softcover reprint of hardcover 1st ed. 2008)
Juli Gould, Kim Hoelmer, John Goolsby
R2,988 Discovery Miles 29 880 Ships in 10 - 15 working days

This book reviews interagency research and development of classical (importation) biological control of Bemisia tabaci (biotype B) conducted in the USA from 1992- 2002. The successful discovery, evaluation, release, and establishment of at least five exotic B. tabaci natural enemies in rapid response to the devastating infestations in the USA represents a landmark in interagency cooperation and coordination of multiple disciplines. The review covers all key aspects of the classical biocontrol program, beginning with foreign exploration and quarantine culture, through dev- opment of mass rearing methodology, laboratory and field evaluation for efficacy, to field releases, integration with other management approaches, and monitoring for establishment and potential non-target impacts. The importance of morphological and molecular taxonomy to the success of the program is also emphasized. The book's contributors include 28 USDA, state department of agriculture, and univ- sity scientists who participated in various aspects of the project. Bemisia tabaci continues to be a pest of major concern in many parts of the world, especially since the recent spread of the Q biotype, so the publication of a review of the biological control program for the B biotype is especially timely. We anticipate that our review of the natural enemies that were evaluated and which have established in the USA will benefit researchers and IPM practitioners in other nations affected by B. tabaci.

Relationships of Natural Enemies and Non-prey Foods (Paperback, Softcover reprint of hardcover 1st ed. 2009): Jonathan G.... Relationships of Natural Enemies and Non-prey Foods (Paperback, Softcover reprint of hardcover 1st ed. 2009)
Jonathan G. Lundgren
R5,818 Discovery Miles 58 180 Ships in 10 - 15 working days

Feeding on Non-Prey Resources by Natural Enemies Moshe Coll Reports on the consumption of non-prey food sources, particularly plant materials, by predators and parasitoids are common throughout the literature (reviewed recently by Naranjo and Gibson 1996, Coll 1998a, Coll and Guershon, 2002). Predators belonging to a variety of orders and families are known to feed on pollen and nectar, and adult parasitoids acquire nutrients from honeydew and floral and extrafloral nectar. A recent publication by Wackers et al. (2005) discusses the p- visioning of plant resources to natural enemies from the perspective of the plant, exploring the evolutionary possibility that plants enhance their defenses by recru- ing enemies to food sources. The present volume, in contrast, presents primarily the enemies' perspective, and as such is the first comprehensive review of the nut- tional importance of non-prey foods for insect predators and parasitoids. Although the ecological significance of feeding on non-prey foods has long been underappreciated, attempts have been made to manipulate nectar and pollen ava- ability in crop fields in order to enhance levels of biological pest control by natural enemies (van Emden, 1965; Hagen, 1986; Coll, 1998a). The importance of n- prey foods for the management of pest populations is also discussed in the book."

Integrated Management and Biocontrol of Vegetable and Grain Crops Nematodes (Paperback, Softcover reprint of hardcover 1st ed.... Integrated Management and Biocontrol of Vegetable and Grain Crops Nematodes (Paperback, Softcover reprint of hardcover 1st ed. 2008)
A. Ciancio, K.G. Mukerji
R5,783 Discovery Miles 57 830 Ships in 10 - 15 working days

The second volume of the IMPD series describes aspects related to the most important phytoparasitic nematodes, considering the integration of biological control methods with other management practices and technologies, including the use of predatory nematodes and microbial rhizosphere antagonists. A focus is given on regional issues. A review on nematode management in cotton is integrated by a chapter on management of nematodes on wheat. New technologies are also revised.

Encyclopedia of South American Aquatic Insects: Odonata - Anisoptera - Illustrated Keys to Known Families, Genera, and Species... Encyclopedia of South American Aquatic Insects: Odonata - Anisoptera - Illustrated Keys to Known Families, Genera, and Species in South America (Paperback, Softcover reprint of hardcover 1st ed. 2006)
Charles W. Heckman
R8,707 Discovery Miles 87 070 Ships in 10 - 15 working days

Anisoptera is the first of two volumes on the Odonata in the series Encyclopedia of South American Aquatic Insects. The second will treat the Zygoptera.

The Anisoptera volume encompasses the large dragonfly species. A brief review of the biology of the group includes illustrations of the main morphological features as well as explainations of alternative systems for naming the wing veins and other structures. This will prepare the user of the volume to understand the different names for the same structures that he will encounter in the literature.

The review is then followed by keys to facilitate identification of the adult dragonflies and the known larvae, allowing the user a high probability of identifying his specimens correctly. In addition to anatomical features, the keys include the known ranges of the species, synonyms, and citations of literature in which more information about each individual species can be obtained. These citations are compiled in an extensive bibliography, including titles of the original publications in which descriptions of almost all South American species appeared. Although taxonomic revisions are deliberately avoided, suggestions for additional research are provided where the validity of taxa seems doubtful.

To provide the user with the best possible opportunity to distinguish the species, the keys are richly illustrated with pen and ink drawings of thousands of individual morphological structures arranged in 797 figures. It is certain that significant changes will occur in the systematics of South American dragonflies in the future, and this book should provide the impetus needed to accelerate the revisional work. Meanwhile, it will provide a comprehensive overview of the Anisoptera in South America that is otherwise unavailable to most South American scientists because of the great difficulties in obtaining the hundreds of publications from numerous countries in which the descriptions and revisions of the species appeared. It also provides young entomologists with a basic text for learning what they need to know to work effectively with the Anisoptera of South America and adjacent regions.

Already published within this encyclopedia:

-Encyclopedia of South American Aquatic Insects: Collembola ISBN: 0-7923-6704-9
-Encyclopedia of South American Aquatic Insects: Ephemeroptera ISBN: 1-4020-0775-2
-Encyclopedia of South American Aquatic Insects: Plecoptera ISBN: 1-4020-1520-8

Forthcoming book titles:
-Encyclopedia of South American Aquatic Insects: Odonata - Zygoptera
-Encyclopedia of South American Aquatic Insects: Orthoptera
-Encyclopedia of South American Aquatic Insects: Heteroptera
-Encyclopedia of South American Aquatic Insects: Neuroptera, including Megaloptera
-Encyclopedia of South American Aquatic Insects: Trichoptera
-Encyclopedia of South American Aquatic Insects: Lepidoptera
-Encyclopedia of South American Aquatic Insects: Coleoptera
-Encyclopedia of South American Aquatic Insects: Diptera
-Encyclopedia of South American Aquatic Insects: Hymenoptera

Encyclopedia of South American Aquatic Insects: Plecoptera - Illustrated Keys to Known Families, Genera, and Species in South... Encyclopedia of South American Aquatic Insects: Plecoptera - Illustrated Keys to Known Families, Genera, and Species in South America (Paperback, Softcover reprint of the original 1st ed. 2003)
Charles W. Heckman
R5,747 Discovery Miles 57 470 Ships in 10 - 15 working days

This work was begun to provide keys to the aquatic insect species known from Brazil. The original goal was to include all genera known from South America and all species from Brazil, but for most groups, the scope was expanded to encompass all species in South America, and, in some cases, to include terrestrial species of orders comprising both terrestrial and aquatic taxa. In no case is a taxonomic rev1s10n of any group undertaken, although recommendations for such revisions are included where appropriate, and probable synonymy of nominal species still treated as valid in the literature is noted. Two different approaches will be employed according to the taxon being treated. For phylogenetic groups encompassing overwhelmingly or exclusively aquatic species, such as the orders Plecoptera and Ephemeroptera or the families Dytiscidae and Culicidae, keys are provided to distinguish all genera and species known to occur in South America. An effort has been made to include every identifiable species so that the user of the key can determine with reasonable certainty whether or not his specimen belongs to a species that has already been described or whether it is one that is not yet known to science. Where feasible, complete keys will be prepared for groups containing both aquatic and terrestrial species that do not encompass an extraordinarily large number of species. This has already been done for the order Collembola.

An Ecological and Societal Approach to Biological Control (Paperback, Softcover reprint of hardcover 1st ed. 2006): J.... An Ecological and Societal Approach to Biological Control (Paperback, Softcover reprint of hardcover 1st ed. 2006)
J. Eilenberg, Heikki M. T. Hokkanen
R6,561 Discovery Miles 65 610 Ships in 10 - 15 working days

Biological control is among the most promising methods for control of pests, diseases and weeds, and this book treats ecological and societal aspects together for the first time. The aim is to evaluate the significance of certain biological properties like biodiversity and natural habitats. In a societal approach terms like 'consumer's attitude', 'risk perception', 'learning and education' and 'value triangle' are recognized as significant for biological production and human welfare.

From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species (Paperback, Softcover reprint of... From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species (Paperback, Softcover reprint of hardcover 1st ed. 2008)
Helen E. Roy, Eric Wajnberg
R4,484 Discovery Miles 44 840 Ships in 10 - 15 working days

Harmonia axyridis has been described as the most invasive ladybird on Earth . It has a long history of use as a classical biological control agent in the USA and more recently in Europe. This beetle has been effective at controlling pest insects in a variety of crop systems but it poses unacceptable risks by impacting on non-target species as both an intraguild predator and competitor.

Written by renowned scientists, this book is a synthesis of recent research on H. axyridis and provides informative insights into current perspectives and future directions. Biological control is an essential component of sustainable agriculture but the distinction between a successful biological control agent and an invasive species can be narrow. We hope that lessons can be learnt from H. axyridis.

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John S. Wilkins, Frank E. Zachos, … Paperback R1,582 Discovery Miles 15 820

 

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