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Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences > Vertebrates > Mammals
This book takes a non-technical approach in covering the evolution
of South American mammalian fauna throughout geological history,
and discusses how South America has changed due to mammalian
invasions. Unlike other works on the subject, this book attempts to
answer several crucial questions that often go unmentioned together
in one cohesive monograph. What was the fauna like before the
American interchange? What were the origins of the now-extinct
groups when northern species arrived and out-competed them? How did
the modern mammalian fauna come into being with such disparate
animal groups? This information is given from a historical
perspective throughout the book's 15 chapters, and is presented in
an easily graspable fashion by mostly avoiding technical language.
The book is written for academics, scientists and scholars engaged
in paleontology, zoology and evolutionary biology, but may also
appeal to a larger audience of general readers interested in
mammalian evolution. The book begins with an introduction,
describing the tools necessary to interpret the evolutionary
history of South American mammals in geological terms and some of
the early people who helped found South American mammalian
paleontology. Chapter 2 describes the Mesozoic first mammals of
Gondwana and what we are learning about them, dominant before the
K/T extinction event. Then chapters 3 through 8 cover the Cenozoic,
or "Age of Mammals", highlighting the major mammalian groups of
South America that replaced the earlier mammals of Gondwana. These
groups include the marsupials, native ungulates, the xenarthrans
(armadillos, anteaters, sloths), the caviomorphs (rodents), and the
platyrrhine monkeys. Chapters 9 and 10 address the Antarctic La
Meseta fossils and the Colombian La Venta fossil faunal
assemblages. Chapter 11 discusses the neotropical mammals that
invaded the Caribbean Islands, and illustrates the influence South
America has had on adjacent faunas. Chapter 12 describes the origin
of the Amazon River and the role it has played in the evolution of
the mammals and other flora and fauna. Chapter 13 tells the story
of the Great American Biotic Interchange (GABI), and chapter 14
follows this up with a discussion of the Pleistocene mammal
communities and their eventual extinction. Chapter 15 concludes the
text by discussing the modern mammals of South America, and how
despite the extensive Pleistocene extinctions there is still a lot
of mammalian diversity in South America.
Providing a comprehensive account of marine conservation, this book
examines human use and abuse of the world's seas and oceans and
their marine life, and the various approaches to management and
conservation. Healthy marine ecosystems - the goods and services
that they provide - are of vital importance to human wellbeing.
There is a pressing need for a global synthesis of marine
conservation issues and approaches. This book covers conservation
issues pertinent to major groups of marine organisms, such as
sharks, marine turtles, seabirds and marine mammals; key habitats,
from estuaries, wetlands and coral reefs to the deep sea; and from
local and regional to international initiatives in marine
conservation. An ideal resource for students, researchers and
conservation professionals, the book pays appropriate attention to
the underlying marine biology and oceanography and how human
activities impact marine ecosystems, enabling the reader to fully
understand the context of conservation action and its rationale.
Ethnoprimatology, the combining of primatological and
anthropological practice and the viewing of humans and other
primates as living in integrated and shared ecological and social
spaces, has become an increasingly popular approach to primate
studies in the twenty-first century. Offering an insight into the
investigation and documentation of human-nonhuman primate relations
in the Anthropocene, this book guides the reader through the
preparation, design, implementation, and analysis of an
ethnoprimatological research project, offering practical examples
of the vast array of methods and techniques at chapter level. With
contributions from the world's leading experts in the field,
Ethnoprimatology critically analyses current primate conservation
efforts, outlines their major research questions, theoretical bases
and methods, and tackles the challenges and complexities involved
in mixed-methods research. Documenting the spectrum of current
research in the field, it is an ideal volume for students and
researchers in ethnoprimatology, primatology, anthropology, and
conservation biology.
Since early on in the development of wind-energy production,
concerns have arisen about the potential impacts of turbines to
wildlife; these concerns have especially focused on the mortality
of birds. Structural changes and improved turbine design have been
instrumental in reducing mortality in birds. Despite the
improvements to turbines that have resulted in reduced mortality of
birds, there is clear evidence that bat mortality at wind turbines
is of far greater conservation concern. Larger and taller turbines
actually seem to be causing increased fatalities of bats. Numerous
research opportunities exist that pertain to issues such as
identifying the best and worst placement of sites for turbines; and
mitigation strategies that would minimise impacts to wildlife
(birds and bats). This book focuses on refereed journal
publications and theses about bats and wind-energy development in
North America.
The relationships between humans and aquatic mammals in the
Neotropics has been important since archaic times in the American
continent, but also varied across time and space, a fact taken on
by this publication. In this book, the chapters were written by
experts in the field of zooarchaeology, environmental archaeology
and conservation biology and different lines of evidence and
research questions are used to offer an archaeological approach to
these long term relationships. One of the aims of this book is to
discuss research questions, methodologies and results pursued and
obtained across the different Neotropical regions. The range of
variations in the zooarchaeological evidences that result from the
aquatic mammal exploitation across time and space still cannot be
clearly defined, and the book's chapters show clearly that
different archaeological expectations on this matter seem to be
linked to the ecological properties and internal subdivisions of
the Neotropical region. Thus, the book leads the reader to consider
the different ways humans impacted on aquatic mammal populations in
both, the prehistoric and historic past. For that reason, we
believe that the archeological data can contribute to deepen the
knowledge about the natural history of the Neotropical aquatic
mammals, eventually even helping to evaluate the ecological status
of aquatic mammals in different areas of this region.
Living in the remote forests of western central Africa, the
mandrill (Mandrillus sphinx) is notoriously elusive and has evaded
scientific scrutiny for decades. Yet, it is the largest and most
sexually dimorphic of all the Old World monkeys, and perhaps the
most colourful of all the mammals. Synthesising the results of more
than twenty-five years of research, this is the first extensive
treatment of the mandrill's reproductive and behavioural biology.
Dixson explores in detail the role that sexual selection has played
in shaping the mandrill's evolution, covering mechanisms of mate
choice, intra-sexual competition, sperm competition and cryptic
female choice. Bringing to life, through detailed descriptions and
rich illustrations, the mandrill's communicatory biology and the
functions of its brightly coloured adornments, this book sheds new
light on the evolutionary biology of this fascinating primate.
This book by the renowned naturalist and writer Paul A. Johnsgard
tells the complex biological and environmental story of the western
Great Plains under the black-tailed prairie dog's reign-and then
under a brief but devastating century of human dominion. An
introduction to the ecosystem of the shortgrass prairie, Prairie
Dog Empire describes in clear and detailed terms the habitat and
habits of black-tailed prairie dogs; their subsistence, seasonal
behavior, and the makeup of their vast colonies; and the ways in
which their "towns" transform the surrounding terrain-for better or
for worse. Johnsgard recounts how this terrain has in turn been
transformed over the past century by the destruction of prairie
dogs and their grassland habitats. This book also offers a rare and
invaluable close-up view of the rich history and threatened future
of the creature once considered the "keystone" species of the
western plains. Included are maps, drawings, and listings of more
than two hundred natural grassland preserves where many of the
region's native plants and animals may still be seen and studied.
In this book the authors discuss the domestication history,
behaviour and common health problems of dogs. Topics include the
epidemiological trends and neuropathological manifestations of
canine distemper virus; behaviour and welfare of dogs; marketing
and the domestication of dogs; responsible ownership and
behaviours; advances in the canine coproparasitological
examination; and an examination of ovariohysterectomy (spaying) and
healthy longevity in dogs.
Primates communicate with each other using a wide range of signals:
olfactory signals to mark territories, screams to recruit help
while fighting, gestures to request food and facial expressions to
initiate play. Primate Communication brings together research on
all forms of interchange and discusses what we know about primate
communication via vocal, gestural, facial, olfactory and integrated
multimodal signals in relation to a number of central topics. It
explores the morphological, neural and cognitive foundations of
primate communication through discussion of cutting-edge research.
By considering signals from multiple modalities and taking a
unified multimodal approach, the authors offer a uniquely holistic
overview of primate communication, discussing what we know, what we
don't know and what we may currently misunderstand about
communication across these different forms. It is essential reading
for researchers interested in primate behaviour, communication and
cognition, as well as students of primatology, psychology,
anthropology and cognitive sciences.
The most commonly kept domestic animal in the developed world, the
cat has been a part of human life for thousands of years. Cats have
been both worshipped and persecuted over this long period - either
loved or hated for their enigmatic self-reliance and the subject of
numerous myths and fables. Highlighting startling discoveries made
over the last ten years, this new edition features contributions
from experts in a wide range of fields, providing authoritative
accounts of the behaviour of cats and how they interact with
people. Thoroughly revised and updated to include information on
the basic features of cat development and social life, the history
of their relations with humans, health and welfare problems, and
the breeding of cats for sale and for show. It is intended for all
those, whether specialist or general reader, who love or are simply
intrigued by these fascinating animals.
The Bottlenose Dolphin presents for the first time a comprehensive,
colorfully illustrated, and concise overview of a species that has
fascinated humans for at least 3,000 years. After reviewing
historical myths and legends of the dolphin back to the ancient
Greeks and discussing current human attitudes and interactions, the
author replaces myths with facts--up-to-date scientific assessment
of dolphin evolution, behavior, ecology, morphology, reproduction,
and genetics--while also tackling the difficult issues of dolphin
conservation and management. Although comprehensive enough to be of
great value to professionals, educators, and students, the book is
written in a manner that all dolphin lovers will enjoy. Randall
Wells's anecdotes interspersed throughout the work offer a
first-hand view of dolphin encounters and research based on three
decades working with them. Color photographs and nearly 100 black
and white illustrations, including many by National Geographic
photographer Flip Nicklin, beautifully enhance the text. Readers of
The Bottlenose Dolphin will better appreciate what dolphins truly
are and do, as well as understand some of the controversies
surrounding them. While raising compelling questions, the book
provides a wealth of information on a legendary species that is
loved and admired by many people.
The study of fossilised remains of herbivorous animals,
particularly those rare findings with well-preserved
gastrointestinal tracts filled with plant remains, is crucial to
our understanding of the environment in which they lived.
Summarising thirty years of research, Ukraintseva presents evidence
on plants once eaten by Siberia's major herbivorous mammals. The
collection of pollen and plant spores from food remains sheds light
on the vegetation of these ancient habitats, enabling researchers
to reconstruct local floras of the time. This also promotes further
insight into the causes of the extinction of various species due to
changing environmental conditions and food availability. Providing
a history of the research undertaken, the book also includes
specific chapters on the Cherski horse and bison, along with the
vegetation and climate of Siberia in the late Anthropogene period,
making it a lasting reference tool for graduate students and
researchers in the field.
In this book, the authors present topical research in the study of
the classification, evolution and behaviour of primates. Topics
discussed in this compilation include the analysis of the
attachments, relative weights, and innervation of the lower limb
muscles of various apes and modern humans; Alzheimer pathology in
non-human primates and its pathophysiological implications; the
evolutionary transformations and adaptations related to the
different locomotor modes developed by hylobatids, orang-utans,
gorillas, chimpanzees and modern humans; neurobiological correlates
of behavioural and cognitive performance in non-human primates; and
assessing the cognitive capacities of various non-human primate
species.
Along with reproduction, balancing energy expenditure with the
limits of resource acquisition is essential for both a species and
a population to survive. But energy is a limited resource, as we
know well, so birds and mammals - the most energy-intensive fauna
on the planet - must reduce energy expenditures to maintain this
balance, some taking small steps, and others extreme measures. Here
Brian K. McNab draws on his over sixty years in the field to
provide a comprehensive account of the energetics of birds and
mammals, one fully integrated with their natural history. McNab
begins with an overview of thermal rates - much of our own energy
is spent maintaining our 98.6[degrees]F temperature - and explains
how the basal rate of metabolism drives energy use, especially in
extreme environments. He then explores those variables that
interact with the basal rate of metabolism, like body size and
scale and environment, highlighting their influence on behavior,
distribution, and even reproductive output. Successive chapters
take up energy and population dynamics and evolution. A critical
central theme that runs through the book is how the energetic needs
of birds and mammals come up against rapid environmental change and
how this is hastening the pace of extinction.
Insects are more similar in structure and physiology to mammals
than plants or fungi. Consequently, insecticides are often of
greater toxicity to mammals than herbicides. This is particularly
the case with neurotoxins. However, some insecticides are targeted
at structures or hormonal systems specific to insects (insect
growth regulators/chitin synthesis inhibitors) so are less harmful
but can still be mildly haematotoxic. There are, therefore, issues
specific to insecticides, which do not occur with other pesticides
- hence the need for a book specifically on insecticide toxicology
in mammals. The book starts with general issues relating to the
mammalian toxicity of insecticides, including target/non-target
specificity, nomenclature and metabolism of insecticides. It then
goes on to discuss specific types of insecticides including:
organochlorines; anticholinesterases; pyrethrum and synthetic
pyrethroids; nicotine and the neonicotinoids; insect growth
regulators/ecdysone agonists/chitin synthesis inhibitors;
insecticides of natural origin; biological insecticides; and
insecticides used in veterinary medicine.
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