This groundbreaking book is a contemporary global synthesis of the rapidly developing and important field of insect conservation biology. Insects play important roles in terrestrial ecological processes and in maintaining the world as we know it. They present particular conservation challenges, especially as a quarter face extinction within the next few decades. This textbook addresses the ethical foundation of insect conservation, and asks why should we concern ourselves with conservation of a butterfly, beetle or bug? The success of insects and their diversity, which have survived glaciers, is now facing a more formidable obstacle: the meteoric impact of humans. After addressing threats, from invasive alien plants to climate change, the book explores ways insects and their habitats are prioritised, mapped, monitored and conserved. Landscape and species approaches are considered. This book is for undergraduates, postgraduates, researchers and managers in conservation biology or entomology, and the wider biological and environmental sciences.
This handbook outlines the main methods and techniques, both modern and traditional, used to measure insect diversity. With the growing relevance of insect conservation in nature, this guide should assist students in understanding a complicated field.
Dragonflies are among the most familiar and popular of all insects, deeply embedded in human cultural history. They are iconic and tell us much about the environments in which we and they live. Their conservation is an important part of biodiversity conservation. One modern dragonfly species is listed as extinct, with many others currently threatened. It is now essential to increase conservation efforts towards saving these threatened species, with strategies now available for doing this. Recovery of dragonfly populations goes hand in hand with improvements to both freshwater conditions and bank vegetation quality. In contrast, some other dragonfly species have benefitted greatly from human transformation of the landscape, with artificial ponds in particular, increasing the population levels of many species. In turn, climate change is seeing many geographical range shifts. Conservation of Dragonflies: Sentinels for Freshwater Conservation is for naturalists, citizen scientists, entomologists and conservation scientists, as well as practitioners and policy makers around the world.
This handbook outlines the main methods and techniques, both modern and traditional, used to measure insect diversity. With the growing relevance of insect conservation in nature, this guide should assist students in understanding a complicated field.
The ultimate is to have love and find happiness. All aspects of love, from biochemistry to Buddhism, from passion to peacefulness, and from yang to yin, converge on happiness. Your spiritual journey to love and happiness involves first overcoming traumas and disillusionment. Your journey becomes lovely through alignment with your immutable inner being and its beauty. Love then begins to radiate from you and to you through natural law. This blooming of love is alchemical, where the dark tyranny of your ego is outshone by the illuminated world of beauty and love. Finding true romance involves understanding our deep emotions and biology, while being aware of higher consciousness. This leads to happiness through enthusiasm and joy. This book shows you how to discover love, harmony and happiness following ancient paths combined with a modern knowledge of how we feel relative to our greater awareness and functioning of the cosmos. ,
A brief overview; Targets and agents; Methods of classival biological control; Some biological control programmes; Improving biocontrol projects; Towards pest management.
This is a book about falling in love with vanishing things Late Light is the story of Michael Malay's own journey, an Indonesian-Australian-American making a home for himself in England and finding strange parallels between his life and the lives of the animals he examines. Mixing natural history with memoir, this book explores the mystery of our animal neighbours, in all their richness and variety. It is about the wonder these animals inspired in our ancestors, the hope they inspire in us, and the joy they might still hold for our children. Late Light is about migration, belonging and extinction. Through the close examination of four particular 'unloved' animals - eels, moths, crickets and mussels - Michael Malay tells the story of the economic, political and cultural events that have shaped the modern landscape of Britain. For readers of Robert Macfarlane, Raynor Winn and Helen Macdonald, Late Light is a rich blend of memoir, natural history, nature writing, and a meditation on being and belonging, from a vibrant new voice.
Dragonflies are a beautiful, important and conspicuous component of freshwater, whether still or flowing. South Africa's dragonflies are particularly interesting as many are special or endemic to the area, making it a part of the world of great conservation significance. This book discusses this exciting dragonfly fauna. Dragonflies are a beautiful, important and conspicuous component of freshwater, whether still or flowing. They are also important indicators of freshwater quality and condition, which is significant for current and future conservation initiatives in South Africa. The country's dragonflies are particularly interesting as many are special or endemic to the area, making it a part of the world of great conservation significance. Sadly however, many of these endemic species are highly threatened, especially by invasive alien trees which shade out their habitat. This book is about this exciting dragonfly fauna. Besides aiming at increasing awareness of these lovely and sensitive insects, it enables their identification, using several approaches, from simple flick-through to the use of comprehensive identification keys. Each species is also given a Dragonfly Biotic Index, covering a spectrum from the most common, widespread and tolerant species through to the most threatened, rare and sensitive ones. Michael Samways is Professor and Chair of the Department of Conservation Ecology and Entomology, Stellenbosch University. He is a Fellow of the Royal Society of South Africa and a Fellow of the University of KwaZulu-Natal. He has published 260 scientific papers and written several books on insect biology and conservation, the most recent of which is Insect Diversity Conservation, Cambridge University Press. He has won several awards, and in the last two years, these include the Stellenbosch University Rector's Award for Research Excellence, the John Herschel Medal from the Royal Society of South Africa, and the Senior Captain Scott Medal from the South African Academy for Science and Art. Michael is on several international editorial boards and involved with various international committees devoted to invertebrate conservation. Indeed, his research team is dedicated to the conservation of invertebrates and other biodiversity, which so enrich our planet.
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