|
|
Books > Sport & Leisure > Natural history, country life & pets > Wild animals > Aquatic creatures > General
INVESTIGATIVE REPORTERS & EDITORS Book Award, Finalist 2014 "A
fascinating discussion of a multifaceted issue and a passionate
call to action" --Kirkus From the acclaimed author of Four Fish and
The Omega Principle, Paul Greenberg uncovers the tragic unraveling
of the nation's seafood supply-telling the surprising story of why
Americans stopped eating from their own waters in American Catch In
2005, the United States imported five billion pounds of seafood,
nearly double what we imported twenty years earlier. Bizarrely,
during that same period, our seafood exports quadrupled. American
Catch examines New York oysters, Gulf shrimp, and Alaskan salmon to
reveal how it came to be that 91 percent of the seafood Americans
eat is foreign. In the 1920s, the average New Yorker ate six
hundred local oysters a year. Today, the only edible oysters lie
outside city limits. Following the trail of environmental
desecration, Greenberg comes to view the New York City oyster as a
reminder of what is lost when local waters are not valued as a food
source. Farther south, a different catastrophe threatens another
seafood-rich environment. When Greenberg visits the Gulf of Mexico,
he arrives expecting to learn of the Deepwater Horizon oil spill's
lingering effects on shrimpers, but instead finds that the more
immediate threat to business comes from overseas. Asian-farmed
shrimp-cheap, abundant, and a perfect vehicle for the frying and
sauces Americans love-have flooded the American market. Finally,
Greenberg visits Bristol Bay, Alaska, home to the biggest wild
sockeye salmon run left in the world. A pristine, productive
fishery, Bristol Bay is now at great risk: The proposed Pebble Mine
project could undermine the very spawning grounds that make this
great run possible. In his search to discover why this precious
renewable resource isn't better protected, Greenberg encounters a
shocking truth: the great majority of Alaskan salmon is sent out of
the country, much of it to Asia. Sockeye salmon is one of the most
nutritionally dense animal proteins on the planet, yet Americans
are shipping it abroad. Despite the challenges, hope abounds. In
New York, Greenberg connects an oyster restoration project with a
vision for how the bivalves might save the city from rising tides.
In the Gulf, shrimpers band together to offer local catch direct to
consumers. And in Bristol Bay, fishermen, environmentalists, and
local Alaskans gather to roadblock Pebble Mine. With American
Catch, Paul Greenberg proposes a way to break the current
destructive patterns of consumption and return American catch back
to American eaters.
"Cephalopods are often misunderstood creatures. Three biologists
set the record straight."--Science News Largely shell-less
relatives of clams and snails, the marine mollusks in the class
Cephalopoda--Greek for "head-foot"--are colorful creatures of
many-armed dexterity, often inky self-defense, and highly evolved
cognition. They are capable of learning, of retaining
information--and of rapid decision-making to avoid predators and
find prey. They have eyes and senses rivaling those of vertebrates
like birds and fishes, they morph texture and body shape, and they
change color faster than a chameleon. In short, they captivate us.
From the long-armed mimic octopus--able to imitate the appearance
of swimming flounders and soles--to the aptly named flamboyant
cuttlefish, whose undulating waves of color rival the graphic
displays of any LCD screen, there are more than seven hundred
species of cephalopod. Featuring a selection of species profiles,
Octopus, Squid, and Cuttlefish reveals the evolution, anatomy, life
history, behaviors, and relationships of these spellbinding
animals. Their existence proves that intelligence can develop in
very different ways: not only are cephalopods unusually
large-brained invertebrates, they also carry two-thirds of their
neurons in their arms. A treasure trove of scientific fact and
visual explanation, this worldwide illustrated guide to cephalopods
offers a comprehensive review of these fascinating and mysterious
underwater invertebrates--from the lone hunting of the octopus, to
the social squid, and the prismatic skin signaling of the
cuttlefish.
El presente libro recoge el resultado de la primera revision
linguistica del manuscrito inedito Pisces Gaditana Observata
Gadibus et ad Portus Sa. Maria. 1753. Mens Nov. et Decemb. El
manuscrito fue producido por el botanico sueco Pehr Loefling,
discipulo predilecto de Carlos Linneo y se conserva en el Real
Jardin Botanico de Madrid. Esta escrito en espanol y en latin, es
de gran valor para la historia del lexico andaluz y contribuye a la
datacion etimologica de numerosos ictionimos. Tras exponer una
breve historia del documento, los autores transcriben
exhaustivamente todos los ictionimos contenidos en sus distintos
apartados y realizan un profundo analisis de la ortografia, la
pronunciacion y el lexico. El estudio pormenorizado del corpus
ictionimico ocupa la mayor parte del libro. Cada ictionimo y las
posibles especies asociadas se analizan razonadamente, destacando
los rasgos o indicios que conducen a cada una de ellas, y se aporta
un dibujo cientifico, original de uno de los autores, de la especie
que examino Loefling. Al final, a modo de resumen, se incluye un
anexo de gran utilidad, que contiene el listado completo de
ictionimos y de especies.
Der vorliegende Band der Reihe a žSA1/4Awasserfauna von
Mitteleuropa" umfasst in seinem Inhalt erstmals die gesamte
WestpalAarktis (Europa, Nordafrika, Vorderasien). Er enthAlt
zusammenfassende Angaben A1/4ber die Morphologie, Biologie,
A-kologie und Verbreitung der Scirtidae (SumpfkAfer). ZusAtzlich
zur Charakterisierung der Familie werden die einzelnen Gattungen,
Artengruppen (nicht bei allen Gattungen vorhanden) und Arten
ausfA1/4hrlich dargestellt.
Reich illustrierte Bestimmungstabellen fA1/4hren zu den
einzelnen Taxa. Viele Merkmale sind abgebildet und gemessen
(A1/4ber 1000 Einzelabbildungen, meist Fotos von MikroprAparaten,
einige REM-Bilder, 8 Farbtafeln). Das fA1/4hrt dann zu einer
sicheren Determination, wodurch Akologische und tiergeografische
Aussagen ermAglicht werden.
FA1/4r Limnologen, aber auch Entomologen, Biogeografen und
Zoologen, die sich mit der SA1/4Awasserfauna befassen, ist dieses
Werk unverzichtbar.
 |
Deadly Oceans
(Paperback)
Nick Robertson-Brown, Caroline Robertson-Brown
|
R389
Discovery Miles 3 890
|
Ships in 10 - 15 working days
|
|
|
With over 7,000 known species, frogs display a stunning array of
forms and behaviors. A single gram of the toxin produced by the
skin of the Golden Poison Frog can kill 100,000 people. Male
Darwin's Frogs carry their tadpoles in their vocal sacs for sixty
days before coughing them out into the world. The Wood Frogs of
North America freeze every winter, reanimating in the spring from
the glucose and urea that prevent cell collapse. The Book of Frogs
commemorates the diversity and magnificence of all of these
creatures, and many more. Six hundred of nature's most fascinating
frog species are displayed, with each entry including a
distribution map, sketches of the frogs, species identification,
natural history, and conservation status. Life-size color photos
show the frogs at their actual size--including the colossal
seven-pound Goliath Frog. Accessibly written by expert Tim Halliday
and containing the most up-to-date information, The Book of Frogs
will captivate both veteran researchers and amateur herpetologists.
As frogs increasingly make headlines for their troubling worldwide
decline, the importance of these fascinating creatures to their
ecosystems remains underappreciated. The Book of Frogs brings
readers face to face with six hundred astonishingly unique and
irreplaceable species that display a diverse array of adaptations
to habitats that are under threat of destruction throughout the
world.
For centuries whales have captured our imaginations and ignited our
emotions. We have revered and mythologised them, hunted them to the
brink of extinction and passionately protected them. But how much
do we really know about whales? Based on the hugely popular,
internationally touring exhibition Whales Tohora (a.k.a. Whales:
Giants of the Deep), this all-new book brings these majestic marine
mammals and their underwater world to life, with a special focus on
the whales and dolphins of the South Pacific. From the first richly
illustrated, entertaining chapter, readers are immersed in the
salty sea, the home of the whales, to explore their amazing
diversity, biology and adaption to life in the oceans. Throughout
the book, literally hundreds of breath-taking photographs,
historical pictures, astonishing facts and figures and informative
illustrations and diagrams bring the whale world to life. Here,
too, are stories from people whose lives have been inextricably
linked with whales - from legendary South Pacific whale riders to
international whale scientists to conservationists to former
whalers and their families.Powerfully, Whales Tohora combines
storytelling, science, and culture to tell the story of the
relationship between the humans and these fascinating creatures
throughout history and into the future.
Trundling along in essentially the same form for some 220 million
years, turtles have seen dinosaurs come and go, mammals emerge, and
humankind expand its dominion. Is it any wonder the persistent
reptile bested the hare? In this engaging book physiologist Donald
Jackson shares a lifetime of observation of this curious creature,
allowing us a look under the shell of an animal at once so familiar
and so strange. Here we discover how the turtle's proverbial
slowness helps it survive a long, cold winter under ice. How the
shell not only serves as a protective home but also influences such
essential functions as buoyancy control, breathing, and surviving
remarkably long periods without oxygen, and how many other
physiological features help define this unique animal. Jackson
offers insight into what exactly it's like to live inside a
shell-to carry the heavy carapace on land and in water, to breathe
without an expandable ribcage, to have sex with all that body armor
intervening. Along the way we also learn something about the
process of scientific discovery-how the answer to one question
leads to new questions, how a chance observation can change the
direction of study, and above all how new research always builds on
the previous work of others. A clear and informative exposition of
physiological concepts using the turtle as a model organism, the
book is as interesting for what it tells us about scientific
investigation as it is for its deep and detailed understanding of
how the enduring turtle "works."
Dieses Lehrbuch gibt dem Studenten einen UEberblick uber alle
wichtigen Lebensraume des Meeres: von den Kustengebieten bis hin
zur Tiefsee und dem Meeresboden, von den Packeiszonen bis zu den
Korallenriffen. Es setzt den Schwerpunkt auf diejenigen Lebensraume
im Meer, die die grossen Flachen der Erdoberflache ausmachen und
eine entsprechend grosse Bedeutung fur die Biosphare der Erde haben
- z.B. bei der aktuellen Diskussion daruber, wieviel Kohlendioxid
die Weltmeere aufnehmen koennen. Fur Studenten im 2.
Studienabschnitt, Hochschullehrer, Lehrer der gymnasialen Oberstufe
Introduces readers to the roles of sharks in ocean ecosystems, as
well as threats to shark populations and conservation efforts.
Eye-catching infographics, clear text, and a "That's Amazing!"
feature make this book an engaging exploration of the importance of
sharks.
This volume explores nonhuman animals’ involvement with human
maritime activities in the age of sail—as well as the myriad
multispecies connections formed across different geographical
locations knitted together by the long history of global ship
movement. Far from treating the ship as a confined space defined by
the sea, Maritime Animals considers the ship’s connections to
broader contexts and networks and covers a variety of locations,
from the Canadian Arctic to the Pacific Islands. Each chapter
focuses on the oceanic experiences of a particular species, from
ship vermin, animals transported onboard as food, and animal
specimens for scientific study to livestock, companion and working
animals, deep-sea animals that find refuge in shipwrecks, and
terrestrial animals that hunker down on flotsam and jetsam. Drawing
on recent scholarship in animal studies, maritime studies,
environmental humanities, and a wide range of other perspectives
and storytelling approaches, Maritime Animals challenges an
anthropocentric understanding of maritime history. Instead, this
volume highlights the ways in which species, through their
interaction with the oceans, tell stories and make histories in
significant and often surprising ways. In addition to the editor,
the contributors to this volume include Anna Boswell, Nancy
Cushing, Lea Edgar, David Haworth, Donna Landry, Derek Lee Nelson,
Jimmy Packham, Laurence Publicover, Killian Quigley, Lynette
Russell, Adam Sundberg, and Thom van Dooren.
 |
Tiburon
(Paperback)
Edward A. Holsclaw
|
R388
R364
Discovery Miles 3 640
Save R24 (6%)
|
Ships in 18 - 22 working days
|
|
|
|
|