![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences > Invertebrates
This Naturalists' Handbook aims to attract more people to the study of solitary wasps by describing the ecology, distribution and natural history of these insects, including all relevant research in one convenient volume. Contents include an overview of the natural history of the solitary wasp, guidelines on identification, and advice on techniques and approaches to study. Further reading, a systematic checklist of genera and an alphabetical checklist of species and their distributions are included. Detailed keys to the identification of the species form the centre of the book and the text is accompanied by clear illustrations throughout, making this an invaluable practical guide for anyone seeking to broaden their knowledge of these fascinating, diverse creatures. Smaller, gentler and less intimidating than the black and yellow social wasps, the solitary wasps are attractive because of their bright colours and their fascinating behaviour. A female wasp will construct a nest, excavating it from wood or sand or building it from mud. She provisions the nest with prey, hunting down a suitable creature, perhaps a caterpillar or a fly, which she will paralyse before dragging it home to the nest. She lays her egg on the paralysed prey, and the larva when it hatches feeds on the prey. On a sunny day it is easy to observe the apparently purposeful behaviour of female wasps as they prepare their nests and stock them with food for the next generation. This book is a digital reprint of ISBN 0-85546-295-7 (1995). Naturalists' Handbooks encourage and enable those interested in natural history to undertake field study, make accurate identifications and to make original contributions to research.
Scyphozoa have attracted the attention of many types of people. Naturalists watch their graceful locomotion. Fishermen may dread the swarms which can prevent fishing or eat larval fish. Bathers retreat from the water if they are stung. People from some Asiatic countries eat the medusae. Comparative physiologists examine them as possibly simple models for the functioning of various systems. This book integrates data from those and other investigations into a functional biology of scyphozoa. It will emphasize the wide range of adaptive responses possible in these morphologically relatively simple animals. The book will concentrate on the research of the last 35 years, partly because there has been a rapid expansion of knowledge during that period, and partly because much of the previous work was summarized by books published between 1961 and 1970. Bibliographies of papers on scyphozoa were included in Mayer (1910) and Kramp (1961). Taxonomic diagnoses are also included in those monographs, as well as in a monograph on the scyphomedusae of the USSR published by Naumov (Naumov, 1961). Most impor tantly, a genenttion of scyphozoan workers has used as its 'bible' the monograph by F.S.Russell (1970) The Medusae of the British Isles. In spite of its restrictive title, his book reviews most of the information on the biology of scyphozoa up to that date."
Annelida is a diverse group of animals, commonly referred to as segmented worms and currently comprising around 14000 described species. Found in most marine and freshwater areas, annelids have also successfully occupied many subterranean habitats. This volume documents annelid reproduction in the context of their phylogenetic relationships. It presents an introduction and overview to the current systematics of annelids and provides reviews to broad aspects of reproduction across Annelida. The chapters cover oogenesis, sperm, mating, early development, larval development and larval ecology. The book also covers some of the major clades (or purported clades) of annelids and addresses similar issues. The final chapter covers some of the more problematic annelid groups in terms of their phylogenetic placement.
Researchers who study ancient human diets tend to focus on meat eating, since the practice of butchery is very apparent in the archaeological record. In this volume, Julie Lesnik brings a different food source into view, tracing evidence that humans and their hominin ancestors also consumed insects throughout the entire course of human evolution. Lesnik investigates the role of insects in the diets of hunter-gatherers and our nonhuman primate cousins in order to deduce what insect consumption looked like in the past. She approaches the question from the perspectives of primatology, sociocultural anthropology, reproductive physiology, and paleoanthropology. Lesnik posits that women would likely spend more time foraging for and eating insects than men, arguing that this pattern is important to note because women are too often ignored in reconstructions of ancient human behavior. Because of the abundance of insects and the low risk of acquiring them, insects were a reliable food source that mothers used to feed their families over the past five million years. Although they are consumed worldwide to this day, insects are not usually considered to be food in Western societies. Tying together ancient history with our modern lives, Lesnik points out that insects are a highly nutritious and very sustainable food. Lesnik believes that if we accept that edible insects are a part of the human legacy, we may have new conversations about what is good to eat-both in past diets and for the future of food.
Since the publication of the highly-successful first edition of Earthworm Ecology, there were two international symposia and an increased number of publications on the subject, demanding a revision of the book that addresses the most rapidly developing areas of earthworm research. Earthworm Ecology, Second Edition updates the most comprehensive work available on earthworm ecology with extensive revisions of the original chapters. This well-illustrated, expansive study examines the important, and often overlooked, impact earthworms have on the environment. It discusses the impact of climate, soil properties, predation, disease and parasitism, and competition upon earthworm ecology. New chapters analyze the history of earthworm research, the importance of earthworms as representatives of soil fauna and how they affect plant growth, the effects of the invasion of exotic earthworms into North America and other regions, and vermiculture and vermicomposting in Europe and Asia. This new material makes this volume an essential reference work for soil scientists, agronomists, and others with a great interest in earthworms.
This pioneering book looks at the importance of insects to culture. While in the developed West a good deal of time and money may be spent trying to exterminate insects, in other cultures human-insect relations can be far more subtle and multi-faceted. Like animals, insects may be revered or reviled - and in some tribal communities insects may be the only source of food available. How people respond to, make use of, and relate to insects speaks volumes about their culture. In an effort to get to the bottom of our vexed relationship with the insect world, Brian Morris spent years in Malawi, a country where insects proliferate and people contend. In Malawi as in many tropical regions, insects have a profound impact on agriculture, the household, disease and medicine, and hence on oral literature, music, art, folklore, recreation and religion. Much of the complexity of human-insect relations rests on paradox: insects may represent the source of contagion, but they are also integral to many folk remedies for a wide range of illnesses. They may be at the root of catastrophic crop failure, but they can also be a form of sustenance.Weaving science with personal observations, Morris demonstrates a profound and intimate knowledge of virtually every aspect of human-insect relations. Not only is this book extraordinarily useful in terms of the more practical side of entomology, it also provides a wealth of information on the role of insects in cultural production. Malawian proverbs alone provide many such delightful examples - 'Bemberezi adziwa nyumba yake' ('The carpenter bee knows his own home'). This final volume in Morris' trilogy on Malawi's animal and insect worlds is certain to become a classic study of uncharted territory - the insect world that surrounds us and how we relate to it. Praise for The Power of Animals:Although based upon examination of a single culture, Morris incorporates ecological and anthropological concepts that expand this study of
The first section of the book includes information about how tourism-related infrastructure and activities promote biological invasions, including key pathways for non-native invasive species introductions. This section provides case studies of different organisms that are known to be introduced and/or promoted by tourism in different ecosystems or regions. The second section elaborates on known and potential impacts of invasive species on tourism and recreation, including how they may affect, positively or negatively, the economic revenue from tourism, tourist access, recreation, aesthetic values and tourists' perceptions. The last section focuses on management and policy, covering aspects of how visitors perceive invasive species and their willingness to manage them, biosecurity measures to prevent invasion related to tourism, as well as potential policy options moving forward. The book draws on a number of examples across multiple taxa, landscapes and regions of the world.
Insects are everywhere. There are millions of species sharing the
world with humans and other animals. Though literally woven into
the fabric of human affairs, insects are considered alien from the
human world. Animal studies and rights have become a fecund field,
but for the most part scant attention has been paid to the
relationship between insects and humans. "Insect Poetics" redresses
that imbalance by welcoming insects into the world of letters and
cultural debate.
Soil invertebrates make up diverse communities living in soil pores and on the soil surface, digging burrows and tunnels, processing organic matter and interacting with microbes. Soil is also a habitat of growing concern as many human activities cause soil degradation. This book documents the evolutionary history of soil invertebrates and their multitude of adaptations. Soil invertebrates live in a twilight zone: some have gone down to seek stability, constancy and rest, others have gone up and faced environmental variation, heat, cold and activity. And it all happens in a few decimetres, millimetres sometimes. Check out the wonderful life below ground in this book.
This book focuses on parasite life cycles and host pathology, with limited discussions of parasite morphology, taxonomy, and pharmacological treatments. It is designed primarily for students interested in pursuing careers, addressing the emerging parasitic diseases pose to the global population.
The Royal Entomological Society was founded in 1833 and is one of the oldest such societies in the world. Its records are an invaluable source for historians of entomology and the natural sciences both in Great Britain and overseas. This guide is principally a catalogue of the records of the society from the time of its foundation, but also covers the records of some earlier societies and collections of papers by individual entomologists. The book is introduced with essays by Brian Gardiner on the history of the Royal Entomological Society and on the development of British entomology, and by Simon Fenwick on the archives and their potential for historians.
Agriculture methods that exclude pesticides and other chemical inputs are spreading rapidly all over the world. Commonly known as organic farming, this agriculture model is increasingly recognized by farmers, consumers, environmentalists and policy-makers as a way to improve environmental, social, and economical sustainability in food production. This entry explains the concept of Organic Farming and gives an overview of the current situation, growth factors and dynamics, and basic practices. Dekker will provide subscribers and readers with new content each quarter. The list below indicates titles planned for future quarterly updates (new and revised articles). The alphabetical list below is not intended to specify when an individual article will be available. This timely resource ranges across a broad spectrum of interrelated disciplines-including botany, zoology, agriculture, engineering, environment, public health, and soil and water science-to identify diverse pest species that damage and destroy crops, livestock, and forest products. This user-friendly reference contains: an authoritative and comprehensive writing style that allows experienced professionals to find specific information overviews that enable quick understanding of never before encountered subject matter a flexible cross referencing system and exhaustive index that facilitate easy location
'A funny and beautifully written welcome to the enigmatic, weird and wonderful world of wasps' DAVE GOULSON, author of SILENT EARTH There may be no insect with a worse reputation than the wasp, and none guarding so many undiscovered wonders. Where bees and ants have long been the darlings of the insect world, wasps are much older, cleverer and more diverse. They are the bee's evolutionary ancestors - flying 100 million years earlier - and today they are just as essential for the survival of our environment. A bee, ecologist Professor Seirian Sumner argues, is just a wasp that has forgotten how to hunt. For readers of Entangled Life, Other Minds and The Gospel of Eels, this is a book to upturn your expectations about one overlooked animal and the wider architecture of our natural world. With endless surprises, this book might teach you about the wasps that spend their entire lives sealed inside a fig, about stinging wasps, about parasitic wasps, about wasps that turn cockroaches into living zombies, about how wasps taught us to make paper. It offers up a maligned insect in all its diverse, unexpected splendour; as both predator and pollinator, the wasp is an essential pest controller worldwide. Inside their sophisticated social worlds is the best model we have for the earth's major evolutionary transitions. In their understudied biology are clues to progressing medicine, including a possible cure for cancer. The closer you look at these spurned, winged insects - both custodians and bouncers of our planet - the more you see. Their secrets have so far gone mostly untapped, but the potential of the wasp is endless.
Learn all about the world of spiders in this complete and comprehensive guide, filled with stunning facts, beautiful photography and diagrams to help you understand everything you ever needed to know about arachnids! Bark spiders spin webs ten times stronger than Kevlar. Jumping spiders are capable of learning, recognizing, and remembering colours. Recluse spiders can tolerate six months of extreme drought and have a toxin-laden bite that can necessitate skin grafts. These are just some of the many amazing facts which you will discover in Spiders of the World, the perfect guide to one of natures most fascinating and varied creatures. This title explores the huge diversity of spider species and their fascinating traits. An introduction outlining the spider's natural history is followed by 117 illustrated profiles spanning the taxonomic spider families. Beautiful close-up photographs of species from each family are shown, along with population distribution maps, tables of essential information, and commentaries revealing notable characteristics. The family profiles are also organized phylogenetically, and the commentaries in each account reflect different aspects of a spider's biology.
Offering a complete accounting of the insects of North America, this handbook is an up-dated edition of the first handbook ever compiled in the history of American entomology.
Covers all the main aspects of crustacean biology and ecology. Explains the main ethology issues also in view of applicative purposes. Is oriented to aquaculture, biofouling and parasitology biotechnologies. Covers both theoretical and practical issues. Is authored by a select list of outstanding world experts.
The PhyloCode is a set of principles, rules, and recommendations governing phylogenetic nomenclature, a system for naming taxa by explicit reference to phylogeny. In contrast, the current botanical, zoological, and bacteriological codes define taxa by reference to taxonomic ranks (e.g., family, genus) and types. This code will govern the names of clades; species names will still be governed by traditional codes. The PhyloCode is designed so that it can be used concurrently with the rank-based codes. It is not meant to replace existing names but to provide an alternative system for governing the application of both existing and newly proposed names. Key Features Provides clear regulations for naming clades Based on expressly phylogenetic principles Complements existing codes of nomenclature Eliminates the reliance on taxonomic ranks in favor of phylogenetic relationships Related Titles: Rieppel, O. Phylogenetic Systematics: Haeckel to Hennig (ISBN 978-1-4987-5488-0) de Queiroz, K., Cantino, P. D. and Gauthier, J. A. Phylonyms: A Companion to the PhyloCode (ISBN 978-1-138-33293-5).
A vibrant graphic adaptation of the classic science memoir Regarded as one of the world's preeminent biologists, Edward O. Wilson spent his boyhood exploring the forests and swamps of south Alabama and the Florida panhandle, collecting snakes, butterflies, and ants--the latter to become his lifelong specialty. His memoir Naturalist, called "one of the finest scientific memoirs ever written" by the Los Angeles Times, is an inspiring account of Wilson's growth as a scientist and the evolution of the fields he helped define. This graphic edition, adapted by Jim Ottaviani and illustrated by C.M.Butzer, brings Wilson's childhood and celebrated career to life through dynamic full-color illustrations and Wilson's own lyric writing. In this adaptation of Naturalist, vivid illustrations draw readers in to Wilson's lifelong quest to explore and protect the natural world. His success began not with an elite education but an insatiable curiosity about Earth's wild creatures, and this new edition of Naturalist makes Wilson's work accessible for anyone who shares his passion. On every page, striking art adds immediacy and highlights the warmth and sense of humor that sets Wilson's writing apart. Naturalist was written as an invitation--a reminder that curiosity is vital and scientific exploration is open to all of us. Each dynamic frame of this graphic adaptation deepens Wilson's message, renewing his call to discover and celebrate the little things of the world.
Ticks of the family Ixodidae, commonly known as hard ticks, occur worldwide and are second only to mosquitoes as vectors of agents pathogenic to humans. Of the 729 currently recognized hard tick species, 283 (39%) have been implicated as human parasites, but the literature on these species is both immense and scattered, with the result that health professionals are often unable to determine whether a particular tick specimen, once identified, represents a species that is an actual or potential threat to its human host. In this book, two leading tick specialists provide a list of the species of Ixodidae that have been reported to feed on humans, with emphasis on their geographical distribution, principal hosts, and the tick life history stages associated with human parasitism. Also included is a discussion of 21 ixodid species that, while having been found on humans, are either not known to have actually fed or may have been misidentified. Additionally, 107 tick names that have appeared in papers on tick parasitism of humans, and that might easily confuse non-taxonomists, are shown to be invalid under the rules of zoological nomenclature. Although the species of ticks that attack humans have long attracted the attention of researchers, few comprehensive studies of these species have been attempted. By gleaning and analyzing the results of over 1,100 scientific papers published worldwide, the authors have provided an invaluable survey of hard tick parasitism that is unprecedented in its scope and detail.
The book is intended to provide a clear overview on the management of pests and diseases of horticulture crops, associated soil and beneficial fauna, residue status of pesticides and their estimation techniques. It is divided in four parts: Part I explain the practices followed in the pest management of horticulture crops. s include pest status of insects, mites, rodents, and diseases in fruits, vegetables, ornamentals, spices and mushrooms and their management. Different aspects of biological, cultural, and mechanical controls are also highlighted. Harmful and beneficial soil fauna associated with horticulture crops are dealt in Part II. Keeping in view the potential of beneficial organisms, the effects of pesticides on predators, parasites and pollinators have also been discussed in this section. The recent scientific developments related to residue status in vegetables, fruits and spices are provided in Part III. Part IV includes the residue estimation techniques of various pesticides.
This book has been written, primarily due to my own felt need to have a comprehensive text book on the pests of horticultural crops and methods to manage it, in the integrated way. Due to the widespread use of digital color photography and the good resolution that you get in even the basic level digital cameras, it is possible to get good photos. It was thus more of a need to have a text book to teach the UG and PG students, that this book was written. It was also necessary that any practicing field level worker like officers of the state department of Agriculture and commodity boards, and every practicing farmer with an ability to read English text book, should be guided into the basic facts about the pests of crops. It is most likely that most of the information is available in this book itself, as pest of some other crop. It will then be possible to read on the pest in that , and manage the pest effectively using the latest techniques available to the crop management expert. |
You may like...
Living with Covid-19 - Economics…
Chaudhery Mustansar Hussain, Gustavo Marques da Costa
Hardcover
R1,207
Discovery Miles 12 070
COVID-19 and Foreign Aid - Nationalism…
Viktor Jakupec, Max Kelly, …
Hardcover
R3,810
Discovery Miles 38 100
|