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Books > Earth & environment > The environment > Conservation of the environment > Conservation of wildlife & habitats > Endangered species & extinction of species
Thoroughly researched and finely crafted, After the Grizzly traces
the history of endangered species and habitat in California, from
the time of the Gold Rush to the present. Peter S. Alagona shows
how scientists and conservationists came to view the fates of
endangered species as inextricable from ecological conditions and
human activities in the places where those species lived. Focusing
on the stories of four high-profile endangered species-the
California condor, desert tortoise, Delta smelt, and San Joaquin
kit fox-Alagona offers an absorbing account of how Americans
developed a political system capable of producing and sustaining
debates in which imperiled species serve as proxies for broader
conflicts about the politics of place. The challenge for
conservationists in the twenty-first century, this book claims,
will be to redefine habitat conservation beyond protected wildlands
to build more diverse and sustainable landscapes.
NAMED ONE OF THE BEST BOOKS OF THE YEAR by The New Yorker and
Science News What happens when you try to recreate a woolly
mammoth-fascinating science, or conservation catastrophe? Jurassic
Park meets The Sixth Extinction in Rise of the Necrofauna, a
provocative look at de-extinction from acclaimed documentarist and
science writer Britt Wray, PhD. In Rise of the Necrofauna, Wray
takes us deep into the minds and labs of some of the world's most
progressive thinkers to find out. She introduces us to renowned
futurists like Stewart Brand and scientists like George Church, who
are harnessing the powers of CRISPR gene editing in the hopes of
"reviving" extinct passenger pigeons, woolly mammoths, and heath
hens. She speaks with Nikita Zimov, who together with his eclectic
father Sergey, is creating Siberia's Pleistocene Park-a daring
attempt to rebuild the mammoth's ancient ecosystem in order to save
earth from climate disaster. Through interviews with these and
other thought leaders, Wray reveals the many incredible
opportunities for research and conservation made possible by this
emerging new field. But we also hear from more cautionary voices,
like those of researcher and award-winning author Beth Shapiro (How
to Clone a Woolly Mammoth) and environmental philosopher Thomas van
Dooren. Writing with passion and perspective, Wray delves into the
larger questions that come with this incredible new science,
reminding us that de-extinction could bring just as many dangers as
it does possibilities. What happens, for example, when we bring an
"unextinct" creature back into the wild? How can we care for these
strange animals and ensure their comfort and safety-not to mention
our own? And what does de-extinction mean for those species that
are currently endangered? Is it really ethical to bring back an
extinct passenger pigeon, for example, when countless other birds
today will face the same fate? By unpacking the many biological,
technological, ethical, environmental, and legal questions raised
by this fascinating new field, Wray offers a captivating look at
the best and worst of resurrection science. Published in
Partnership with the David Suzuki Institute.
As our closest primate relatives, chimpanzees offer tantalizing
clues about the behavior of early human ancestors. This book
provides a rich and detailed portrait of chimpanzee social life in
the wild, synthesizing hundreds of thousands of hours of research
at seven long-term field sites. Why are the social lives of males
and females so different? Why do groups of males sometimes seek out
and kill neighboring individuals? Do chimpanzees cooperate when
they hunt monkeys? Is their vocal behaviour like human speech? Are
there different chimpanzee 'cultures'? Addressing these questions
and more, Adam Arcadi presents a fascinating introduction to the
chimpanzee social universe and the challenges we face in trying to
save this species from extinction. With extensive notes organized
by field site and an appendix describing field methods, this book
is indispensable for students, researchers, and anyone else
interested in the remarkable and complex world of these intelligent
apes.
Some ecosystem management plans established by state and federal
agencies have begun to shift their focus away from single-species
conservation to a broader goal of protecting a wide range of flora
and fauna, including species whose numbers are scarce or about
which there is little scientific understanding. To date, these
efforts have proved extremely costly and complex to implement. Are
there alternative approaches to protecting rare or little-known
species that can be more effective and less burdensome than current
efforts? "Conservation of Rare or Little-Known Species" represents
the first comprehensive scientific evaluation of approaches and
management options for protecting rare or little-known terrestrial
species. The book brings together leading ecologists, biologists,
botanists, economists, and sociologists to classify approaches,
summarize their theoretical and conceptual foundations, evaluate
their efficacy, and review how each has been used. Contributors
consider combinations of species and systems approaches for overall
effectiveness in meeting conservation and ecosystem sustainability
goals. They discuss the biological, legal, sociological, political,
administrative, and economic dimensions by which conservation
strategies can be gauged, in an effort to help managers determine
which strategy or combination of strategies is most likely to meet
their needs. Contributors also discuss practical considerations of
implementing various strategies. "Conservation of Rare or
Little-Known Species" gives land managers access to a diverse
literature and provides them with the basic information they need
to select approaches that best suit their conservation objectives
and ecological context. It is an important new work for anyone
involved with developing land management or conservation plans.
Could extinct species, like mammoths and passenger pigeons, be
brought back to life? The science says yes. In How to Clone a
Mammoth, Beth Shapiro, evolutionary biologist and pioneer in
"ancient DNA" research, walks readers through the astonishing and
controversial process of de-extinction. From deciding which species
should be restored, to sequencing their genomes, to anticipating
how revived populations might be overseen in the wild, Shapiro
vividly explores the extraordinary cutting-edge science that is
being used--today--to resurrect the past. Journeying to far-flung
Siberian locales in search of ice age bones and delving into her
own research--as well as those of fellow experts such as Svante
Paabo, George Church, and Craig Venter--Shapiro considers
de-extinction's practical benefits and ethical challenges. Would
de-extinction change the way we live? Is this really cloning? What
are the costs and risks? And what is the ultimate goal? Using DNA
collected from remains as a genetic blueprint, scientists aim to
engineer extinct traits--traits that evolved by natural selection
over thousands of years--into living organisms. But rather than
viewing de-extinction as a way to restore one particular species,
Shapiro argues that the overarching goal should be the
revitalization and stabilization of contemporary ecosystems. For
example, elephants with genes modified to express mammoth traits
could expand into the Arctic, re-establishing lost productivity to
the tundra ecosystem. Looking at the very real and compelling
science behind an idea once seen as science fiction, How to Clone a
Mammoth demonstrates how de-extinction will redefine conservation's
future.
Because carnivores are at the top of the food chain, it is often argued that protecting them will afford adequate protection to other taxa as well. In the past ten years, theoretical and empirical studies on carnivores have developed very quickly. This volume reviews and summarizes the current state of the field, describes limitations and opportunities for carnivore conservation, and offers a conceptual framework for future research and applied management. It will be of interest to students and researchers of conservation biology, mammalogy, animal behavior, ecology, and evolution.
How does an understanding of the behavior of a given animal species contribute to its conservation? The answer has profound consequences for our efforts to conserve endangered species. Behaviour and Conservation links the extraordinary advances in behavioral ecology over the past thirty years with the new discipline of conservation biology. It shows how an evolutionary approach can help solve problems in practical conservation, and suggests a new direction for behavioral ecology. Leading authorities in animal behavior address the ways in which behavior and conservation interact, investigating the conservation impact of people, habitat loss and fragmentation, threats to wild populations of animals, conservation priorities, and the use of behavioral approaches for conservation applications.
Twice declared extinct, North America’s most endangered mammal
species, the black-footed ferret (BFF), is making a comeback thanks
to an evolving conservation regimen at more than thirty
reintroduction sites across the continent. Lawrence Lenhart lingers
at one such site in his proverbial backyard, the Aubrey Valley in
northern Arizona. He clocks hundreds of hours behind the wheel,
rolling over ranch ruts as he shines a spotlight over dusky sage
steppe in the hopes of catching a fleck of emerald eyeshine. The
beguiling weasel at the center of this book is more than a
charismatic minifauna; it is the covert ambassador of a critical
ecosystem that has dwindled to 1 percent of its former size. In a
landscape menaced by habitat fragmentation, bacterial plague,
settler colonialism, and soil death, a ferret must be resilient.
Lenhart investigates the human efforts to sustain the species
through monitoring, vaccination, captive breeding, and even
cloning. Lenhart balances this lens of environmental witness with
personal essaying that captures the parallel story of his wife’s
pregnancy as he realizes the ferret’s conservation story is
dramatically synchronized with her trimesters. In preparing to
raise a child in the Anthropocene, Lenhart takes stock of his own
ecosystem and finds something is amiss. Through an ethic of "deeper
ecology," Lenhart must hone his ecological interest in the
black-footed ferret to assure it isn’t overshadowed by his own
paternal interests.
'Wise, challenging and offering some unexpected laughter in the
dark, this is a rational and insightful account of the sixth great
extinction event. Peter Marren is a brilliant writer and a national
treasure.' PATRICK BARKHAM 'Thoughtful, fascinating and very
timely.' STEPHEN MOSS 'Important and thought-provoking.' CAROLINE
LUCAS, GREEN PARTY MP 'Essential reading. Marren makes a
page-turner out of Armageddon.' SIMON BARNES 'In his characteristic
style Peter Marren has humanised the story of wildlife losses with
humour and wit but also with his enormous knowledge and deep love
for the living world.' MARK COCKER We are in the midst of an
extinction event: the sixth mass extinction on earth and one
entirely caused by mankind. All species become extinct sooner or
later, but we have accelerated that natural process several
hundredfold and now, it is happening right in front of our eyes.
Extinction has a terrifying finality to it. And many species have
already been lost to us forever; there is little we can do about
that. What we can do, however, is reflect, remember, and ultimately
acknowledge the unvarnished truth. We must see the natural world as
it is, and not as we might want it to be. Our trajectory is one
that has benefited one species alone - humankind. For all other
beings, from mammals to fish, from birds to insects and coral, from
plants to lichens and fungi, the future, for better or worse, is in
our hands.
If you could bring back just one animal from the past, what would
you choose? It can be anyone or anything from history, from the
King of the Dinosaurs, T. rex, to the King of Rock `n' Roll, Elvis
Presley, and beyond. De-extinction - the ability to bring extinct
species back to life - is fast becoming reality. Around the globe,
scientists are trying to de-extinct all manner of animals,
including the woolly mammoth, the passenger pigeon and a bizarre
species of flatulent frog. But de-extinction is more than just
bringing back the dead. It's a science that can be used to save
species, shape evolution and sculpt the future of life on our
planet. In Bring Back the King, scientist and comedy writer Helen
Pilcher goes on a quest to identify the perfect de-extinction
candidate. Along the way, she asks if Elvis could be recreated from
the DNA inside a pickled wart, investigates whether it's possible
to raise a pet dodo, and considers the odds of a 21st century
Neanderthal turning heads on public transport. Pondering the
practicalities and the point of de-extinction, Bring Back the King
is a witty and wry exploration of what is bound to become one of
the hottest topics in conservation - if not in science as a whole -
in the years to come. READ THIS BOOK - the King commands it.
Today's conservation literature emphasizes landscape ecology and population genetics without addressing the behavioral links that enable the long-term survival of populations. This book presents theoretical and practical arguments for considering behavior patterns in attempts to conserve biodiversity. It brings together prominent scientists and wildlife managers to address a number of issues, including the limits and potentials of behavioral research to conservation, the importance of behavioral variation as a component of biodiversity, and the use of animal behavior to solve conservation problems. Throughout, the text provides specific direction for research and management practices. The book is unique in its emphasis on conservation of wild populations as opposed to captive and reintroduced populations, where behavioral research has concentrated in the past.
A portrait of a species on the brinkThe only bird species that
lives exclusively in Florida, the Florida Scrub-Jay was once common
across the peninsula. But as development over the last 100 years
reduced the habitat on which the bird depends from 39 counties to
three, the species became endangered. With a writer's eye and an
explorer's spirit, Mark Walters travels the state to report on the
natural history and current predicament of Florida's flagship bird.
Tracing the millions of years of evolution and migration that led
to the development of songbirds and this unique species of jay,
Walters describes the Florida bird's long, graceful tail, its hues
that blend from one to the next, and its notoriously friendly
manner. He then focuses on the massive land-reclamation and
canal-building projects of the twentieth century that ate away at
the ancient oak scrub heartlands where the bird was abundant,
reducing its population by 90 percent. Walters also investigates
conservation efforts taking place today. On a series of field
excursions, he introduces the people who are leading the charge to
save the bird from extinction-those who gather for annual counts of
the species in fragmented and overlooked areas of scrub; those who
relocate populations of Scrub-Jays out of harm's way; those who
survey and purchase land to create wildlife refuges; and those who
advocate for the prescribed fires that keep scrub ecosystems
inhabitable for the species. A loving portrayal of a very special
bird, Florida Scrub-Jay is also a thoughtful reflection on the
ethical and emotional weight of protecting a species in an age of
catastrophe. Now is the time to act, says Walters, or we will lose
the Scrub-Jay forever.
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