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Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences > Vertebrates > Mammals
Experimental Hydrodynamics of Fast-Floating Aquatic Animals
presents the latest research on the physiological, morphological
and evolutionary factors in aquatic animal locomotion. Beginning
with an overview on how to conduct experiments on swimming aquatic
animals, assessing hydrodynamic forces, resistance and geometric
parameters of animal bodies, the book then details how aquatic
animals, such as fast-moving dolphins, can achieve high speeds
without over-expelling their energy resources. It provides insights
into investigations on how animals, including dolphins, sharks and
swordfish can maneuver through water at high speeds, offering a
natural model for improving human and technological underwater
locomotion. This book is essential for researchers and practicing
biologists interested in the study of aquatic animal locomotive
physiology and its application to human technology. Advanced
undergraduate and graduate students will also find this a helpful
academic resource for further understanding animal hydrodynamics.
How did rodent outbreaks in Germany help to end World War I? What
caused the destructive outbreak of rodents in Oregon and California
in the late 1950s, the large population outbreak of lemmings in
Scandinavia in 2010, and the great abundance of field mice in
Scotland in the spring of 2011? Population fluctuations, or
outbreaks, of rodents constitute one of the classic problems of
animal ecology, and in "Population Fluctuations in Rodents",
Charles J. Krebs sifts through the last eighty years of research to
draw out exactly what we know about rodent outbreaks and what
should be the agenda for future research. Krebs has synthesized the
research in this area, focusing mainly on the voles and lemmings of
the Northern Hemisphere - his primary area of expertise - but also
referring to the literature on rats and mice. He covers the
patterns of changes in reproduction and mortality and the
mechanisms that cause these changes - including predation, disease,
food shortage, and social behavior - and discusses how landscapes
can affect population changes, methodically presenting the
hypotheses related to each topic before determining whether or not
the data supports them. He ends on an expansive note, by turning
his gaze outward and discussing how the research on rodent
populations can apply to other terrestrial mammals. Geared toward
advanced undergraduates, graduate students, and practicing
ecologists interested in rodent population studies, this book will
also appeal to researchers seeking to manage rodent populations and
to understand outbreaks in both natural and urban settings - or,
conversely, to protect endangered species.
Although scholars have long recognized the mythic status of bears
in Indigenous North American societies of the past, this is the
first volume to synthesize the vast amount of archaeological and
historical research on the topic. Bears charts the special
relationship between the American black bear and humans in eastern
Native American cultures across thousands of years. These essays
draw on zooarchaeological, ethnohistorical, and ethnographic
evidence from nearly 300 archaeological sites from Quebec to the
Gulf of Mexico. Contributors explore the ways bears have been
treated as something akin to another kind of human-in the words of
anthropologist Irving Hallowell, "other than human persons"-in
Algonquian, Cherokee, Iroquois, Meskwaki, Creek, and many other
Native cultures. Case studies focus on bear imagery in Native art
and artifacts; the religious and economic significance of bears and
bear products such as meat, fat, oil, and pelts; bears in Native
worldviews, kinship systems, and cosmologies; and the use of bears
as commodities in transatlantic trade. The case studies in Bears
demonstrate that bears were not only a source of food, but were
also religious, economic, and political icons within Indigenous
cultures. This volume convincingly portrays the black bear as one
of the most socially significant species in Native eastern North
America. A volume in the Florida Museum of Natural History: Ripley
P. Bullen Series
From "one of the world's greatest experts on primate behavior"
(Desmond Morris) comes a look at the most provocative aspects of
human nature-power, sex, violence, kindness, and morality-through
our closest cousins. For nearly twenty years, Frans De Waal has
studied both the famously aggressive chimpanzee and the
egalitarian, matriarchal bonobo, two species whose DNA is nearly
identical to ours. The result is an engrossing narrative that
reveals what their behavior can teach us about ourselves.
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Endangered Orcas
(Book)
Monika Wieland Shields
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R664
R570
Discovery Miles 5 700
Save R94 (14%)
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Ships in 10 - 15 working days
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