![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Science & Mathematics > Biology, life sciences > Hydrobiology
The Lady and the Sharks...Filled with the Engaging Explorations and the Adventures of a Remarkable Woman, The Lady and the Sharks is about the joys of diving, exploring, and discovering the world that lives beneath the sea-about the pleasure and power of curiosity. This updated 4th edition recounts the birth and growth of a major marine science laboratory, and describes Genie Clark's fascinating tales about the behavior and physiology of sharks, fish and marine life. Genie's stories have inspired a continually growing audience of readers, scientists; students have inspired a continually growing audience of readers, scientists, students, collaborators, friends, children, and admirers. Eugenie Clark is an explorer, marine biologist, and teacher; she is a perfect example of the heights women can attain in scientific study. In 1955, she founded a small marine laboratory that grew to become the Mote Marine Laboratory in Sarasota, Florida, now a national center for shark and marine mammal research.
This scarce antiquarian book is included in our special Legacy Reprint Series. In the interest of creating a more extensive selection of rare historical book reprints, we have chosen to reproduce this title even though it may possibly have occasional imperfections such as missing and blurred pages, missing text, poor pictures, markings, dark backgrounds and other reproduction issues beyond our control. Because this work is culturally important, we have made it available as a part of our commitment to protecting, preserving and promoting the world's literature.
Yet another Springer world-beater, this is the first ever book devoted to the chemical ecology of algae. It covers both marine and freshwater habitats and all types of algae, from seaweeds to phytoplankton. While the book emphasizes the ecological rather than chemical aspects of the field, it does include a unique introductory chapter that serves as a primer on algal natural products chemistry.
One hundred and fifteen sperm whales were involved in three mass stranding events during the month of February 1998 along the west and north-west coastlines of Tasmania, Australia. Three mass strandings of this species in such close temporal proximity have not been reported in this area before, and this is the first time that data have been comprehensively collected from complete or near-complete groups of sperm whales from Tasmanian waters. Aspects of the demographics, growth, diet, body condition and pollutant loads are investigated, providing valuable insights into the lives of these creatures and the evolution of life history traits in this species. This body of work provides essential information for the regional management of this species and more generally provides a unique insight into the lives of these amazing marine creatures.
Chironomids are a group of non-biting midges, the larvae of which are important in aquatic ecosystems. This book is an invaluable tool for aquatic ecologists and water quality management covering the most important tribes Chironomini and Pseudochironomini. It presents a wealth of information for professionals for scientific and practical purpose. The Chironomini larvae are the well-known red bloodworms. They are the most important group of the Chironomidae family in stagnant water and can be very numerous, especially in polluted water. Many species are detritus feeders and play a part in the decomposition of organic material. Most species live in a tube of small particles, attached to the substrate. The author has brought together a wealth of information on the biology and ecology of this group geared especially to water quality assessment. This collected knowledge is required in the interpretation of macro-invertebrate samples. An introduction gives background information on the influence of environmental factors on chironomid larvae. A unique focus on this ecologically important group, useful for professionals and especially important for its potential use in water quality management. Volume 1: Chironomidae Larvae - General ecology and Tanypodinae Volume 2: Chironomidae Larvae - Biology and ecology of the Chironomini Volume 3: Chironomidae Larvae - Biology and Ecology of the Aquatic Orthocladiinae
There is now an increased awareness of the importance of polar
regions in the Earth system, as well as their vulnerability to
anthropogenic derived change, including of course global climate
change. This new edition offers a concise but comprehensive
introduction to polar ecology and has been thoroughly revised and
updated throughout, providing expanded coverage of marine
ecosystems and the impact of humans. It incorporates a detailed
comparison of the Arctic and Antarctic systems, with a particular
emphasis on the effects of climate change, and describes marine,
freshwater, glacial, and terrestrial habitats. This breadth of
coverage is unique in the polar biology literature.
The aim of this book is to give a state-of-the-art presentation of suspended particulate matter (SPM) in lakes, rivers and marine areas, with a focus on the roles that SPM plays in aquatic ecosystems and on modelling. To the best of the author's knowledge, this is the first book of its kind, and this is remarkable because SPM is very important in aquatic sciences. It regulates the transport of all types of water pollutants in dissolved and particulate phases. It regulates water clarity and the depth of the photic zone, and, hence, also primary and secondary production. SPM regulates bacterioplankton production and biomass, and, thus, also mineralization, oxygen consumption and oxygen concentrations. SPM regulates sedimentation and the use of sediments as an historical archive, e.g. of water pollutants. These matters are discussed in this book, which also presents empirical and dynamical models for SPM based on the ecosystem perspective. The aim of these models is to structure existing knowledge on the factors regulating variations among and within aquatic systems of SPM in a rational and quantitative manner. This knowledge is fundamental for an understanding of the function and structure of aquatic systems. This book is intended as a textbook (mainly for Master's and Ph.D. students) in aquatic sciences, but it should also attract a considerable interest from researchers in limnology, marine ecology and environmental sciences, as well as from consultants and administrators interested in management and studies of aquatic systems. Dr. Lars Hkanson (Ph.D. in physical geography 1972, Uppsala University, Sweden) has been a professor in sedimentology (recent processes) at Uppsala University since 1992. He has been Chairman of IAEAs international aquatic program on Validation of Model Predictions (VAMP), 1988-1994, a member of the delegation for the land Foundation for the Future of the Baltic, 1989-1995 and Director of the International Association for Sediment Water Science (IASWS) 1981-1996. He was President of IASWS 1990-93. He is a member of the editorial boards of Environmental Geology and Aquatic Ecosystem Health and Management. He was awarded The Linn and Alfort Prizes for 1979. Dr. Hkanson has published 450 scientific papers and reports, including 13 international textbooks, 21 books/theses in Swedish and 20 contributions in international monographs.
Revolutionary natural-light filter photography is combined with a marine biologist's expert understanding of reef life, in Alex Mustard's visual manifesto of a world at the sharpest edge of climate change. The world's coral reefs may disappear within the century, warned the landmark Intergovernmental Panel on Climate Change report. Through his award-winning photography Mustard seeks to change perceptions and show why we cannot afford to lose these invaluable treasures. They support the most diverse marine communities and beautiful seascapes, and their health is an indicator of the health and future of our planet. Perpetually surprising, Mustard's photographs derive from coral reefs from all around the world, including the Red Sea, Indian Ocean, Pacific, Southeast Asia and Caribbean. They include images from newly discovered reefs off Southern Birds Head Peninsula in West Papua, found by scientists to support the most diverse reef fish communities in the world, as well as a previously unknown species of 'walking shark'.
Chironomids are a group of non-biting midges, the larvae of which are important in aquatic ecosystems. The authors revised existing identification keys and collected additional information on the biology and ecology of the larvae. Where possible, the identification keys use anatomical characters that are easily observed. An invaluable tool for aquatic ecologists and water quality management.
This volume had its origin in a post-prandial discourse delivered in 1926 before the "Sette of Odd Volumes," and was intended to see the light as one of the Opuscula issued by that Society by and to its members. In the process of preparing that discourse, the author made discovery of a vast number of references to the subject in the works of early zoologists, botanists and thaumatogenists, constituting a veritable literature of the subject, and as the result, the present compilation ensued. Illustrated.
This guide is an introduction to marinelife, designed for the beach explorer, the boater, the skin diver, and the scuba diver.
Preface l. Introduction 2. Marine Ecology 3. Management of Marine Environment 4. Marine Resources 5. Acquatic Environment 6. Marine Pollutants 7. Protection of Marine Environment 8. Convention on the High Seas 9. Helsinki Convention on the Protection of Marine Environment of the Baltic Sea Area (1974) Index
Great Lakes Journey is a follow-up to William Ashworth's earlier book ""The Late, Great Lakes"", published in 1986. Fifteen years after his first trip, Ashworth journeys to many of the same places and talks to many of the same people to examine the changes that have taken place along the Great Lakes since the 1980s. It is a poetic account of his 6000-mile trip, mixed with explanations of the scientific and poilitical realities behind the observed changes, reminiscences of his 1983 trip, and conversations with local residents - some of them scientists, and other simply people who care. Through personal observations, research and numerous interviews with scientists, activists and government agencies, Ashworth creates a detailed picture of the status of the Great Lakes at the end of the 20th century. Among the most prominent changes he finds are the arrival of the zebra mussel and other exotic species, the rise and fall of the RAP process for pollution cleanup, a growing public mistrust of government action, a substantial loss of habitat and biodiversity, and an explosion of urban sprawl along the shores of the Lakes. Scholars and students of environmental studies and ecology and readers interested in the health of the Great Lakes should find this fresh look at one of America's endangered regions of value.
Color and Clarity of Natural Waters introduces the basic concepts of aquatic optics and explains the relationships of different optical characteristics to the composition of the water and color and clarity phenomena. This scientific understanding is the basis for management of the optical quality of waters. The practical management of color and clarity of natural waters is covered in depth with guidelines for the protection of optical water quality. Case studies illustrate concepts and management principles with practical examples such as the effects of waste discharge and of phytoplankton growth. The authors look to the future of optical water quality, identifying research needs in aquatic optics as applied to the practical problems of water management. Appendices define quantities, give measurement "recipes" and worked examples to help the reader in the practical management of optical water quality. Originally published in 1993, Color and Clarity of Natural Waters will be of interest to water quality professionals, water resource engineers and managers, government agencies, aquatic biologists, ecologists and students in environmental management and water and wastewater courses. R. J. (Rob) Davies-Colley is a Principal Scientist leading a group of researchers in the field of aquatic pollution at the National Institute of Water and Atmospheric Research (NIWA) in Hamilton, New Zealand. He has been a researcher in water quality and related fields at NIWA since 1977. He has lead various projects in the field of optical water quality and is the author of more than 70 refereed scientific papers in diverse areas of riparian ecology and water quality. W. N. (Bill) Vant is a senior water quality manager with Environment Waikato (a regional government body charged with environmental management) in Hamilton, New Zealand. He was a researcher with NIWA from 1980 to 1997. His scientific contributions include identification of research needs for lake management and research on estuarine water quality. D. G. (Dave) Smith is a deputy chief director with the New York Department of Environmental Protection, Bureau of Water Supply, Valhalla, New York and has responsibility for water quality investigations to ensure suitabilty and safety of supply waters. He worked as a scientist at NIWA from 1986 to 1996 with research contributions in the areas of water quality management and human perception of natural waters.
Many previous studies and books have been dedicated to fundamental
and developmental aspects of biomarkers. The purpose of this book
is to provide, through various case studies, an overview of the
practical use of biological markers in marine animals to evaluate
the health effects of environmental contamination in marine
ecosystems.
Microbial ecology is now recognized to be fundamental for understanding the natural world around us and is essential for examining life in the oceans. For the first time, this book brings together international experts to explore the incredibly diverse collection of microbes (and viruses) found in the oceans and to dissect many of the processes mediated by these microbes in aquatic environments. Although the oceans are emphasized, the organisms and processes discussed in the book occur in nearly all natural environments, including rivers and lakes. Microbial Ecology of the Oceans reviews some basics of marine microbiology and provides a foundation for researchers and students new to the field while also examining several questions currently being discussed in modern microbial ecology. The book brings together concepts from autoecological studies of individual bacterial groups and from ecological studies of microbial assemblages in the oceans. In addition to drawing on the rich history of microbiology, Microbial Ecology of the Oceans uses the latest advances in biological and chemical oceanography and limnology to examine the role of marine microbes and viruses in the oceans. Some of the topics covered by this informative book include:
Microbial Ecology of the Oceans elucidates the role of microbes in food web dynamics and biogeochemical cycles in the ocean. It will prove to be an indispensable resource for students and researchers in biological and chemical oceanography, geochemistry, marine chemistry, freshwater ecology, and microbiology. Also in this series:
Written during a long sea voyage from England through the Mediterranean, "Civilization and the Limpet" unveils many fascinating phenomena of undersea life. Wells captures with exquisite detail how limpets, like bees, navigate by the stars; how the brainless sea urchin makes a myriad of critical survival decisions every day; how "deserted islands" teem with an incredible abundance of animal life; and why deep-diving whales never get the bends. Elegant and finely crafted, "Civilization and the Limpet" will enlighten, amuse, and awe anyone interested in the natural world.
"Moving, intelligent and, in the best sense, literary.... Stephen Harrigan is anchored in reality; he knows that the environment he's describing is in serious jeopardy. At the same time, he has made this book sparkle with his remarkable ability to discuss the metaphysical and spiritual aspects of underwater exploration without ever sounding saccharine or murky." -- New York Times Book Review "[Harrigan] tells us about the people who live on Grand Turk, or come there on business, and he is given to reflecting on the subtleties of the underwater experience, but his real virtue as a writer is his ability to convey, in precise, lucid, prose, the marvels of the sea bottom." -- New Yorker "Harrigan ...captures the peacefulness of being rocked by salty currents, the massive beauty of the reefs, the exhilaration of the sport, and the mental scramble to retain fast-fading memories of sights almost unimaginable on land. Fellow divers will relish his camaraderie, while those who prefer staying topside will feel as though they've taken the plunge themselves." -- Booklist This evocative account of the months Stephen Harrigan spent diving on the coral reefs off Grand Turk Island in the Caribbean was originally published by Houghton Mifflin in 1992.
River systems involve a complex interaction of a rich diversity of microorganisms, plants and animals with their physical and chemical environment. Uniquely, the river habitat presents particular problems for organisms exposed to unidirectional currents, seasonal variation in flow, and disturbance due to pollution and other human interference. Drawing on chapters from the two volumes of The Rivers Handbook, this book describes river organisms - the taxa, their adaptations and ecologies, and their trophic interactions. After considering the principles, practice and problems associated with making reliable observations on river organisms, the final chapters investigate how river biota are impacted by human activity, and how in turn they can be used as indicators of these effects in river management. Aimed at final-year undergraduate and postgraduate students, the book will also be of interest to all those concerned with river conservation, including environmental scientists, river engineers and river managers.
The Bering Sea, which lies between the United States and Russia, is one of the most productive ecosystems in the world and has prolific fishing grounds. Yet there have been significant unexplained population fluctuations in marine mammals and birds in the region. The book examines the Bering Sea ecosystem's dynamics and the relationship between man and the ecosystem, in order to identify potential reasons for the population fluctuations as well as identify ways the Sea's living resources can be better managed by government.
"Freshwater Marshes "was first published in 1994. Minnesota Archive Editions uses digital technology to make long-unavailable books once again accessible, and are published unaltered from the original University of Minnesota Press editions. Prairie potholes, wetland edges of lakes and rivers, and other freshwater marshes play a vital role in maintaining a clean and plentiful water supply for wildlife and human use. These wetland areas provide habitat for spawning fish, feed waterfowl, purify and retain water, and control erosion. In this updated third edition, Milton W. Weller describes the components of the freshwater marsh: its annual and seasonal dynamics as affected by rainfall cycles and the plant and animal population's response to such changes. Weller discusses how such wetland areas are managed for wildlife populations and diversity, and how such processes can be used in wetland conservation and restoration. He considers the impact society has on wetlands and offers conservation goals for freshwater wetland complexes. Weller broadens the third edition to include an analysis of how prairie wetlands compare in water dynamics with swamps, tidal marshes, and other wetlands. He also expands the discussion of wetland classification, evaluation, mitigation, and restoration, and introduces a new glossary of current wetland terminology. "Freshwater Marshes " is Volume 1 of Wildlife Habitats. Milton W. Weller is professor emeritus and former Kleberg Chair in Wildlife Ecology, at Texas A&M University. |
You may like...
Unfolding the Deuteronomistic History…
Antony F Campbell, Mark A O'Brien
Paperback
R1,245
Discovery Miles 12 450
The Book Every Leader Needs To Read…
Abed Tau, Adriaan Groenewald, …
Paperback
|