Last edited by Vull
Friday, February 7, 2020 | History

6 edition of The emergence of whales found in the catalog.

The emergence of whales

evolutionary patterns in the origin of Cetacea

by

  • 249 Want to read
  • 40 Currently reading

Published by Plenum Press in New York .
Written in English

    Subjects:
  • Cetacea -- Evolution,
  • Cetacea, Fossil

  • Edition Notes

    Includes bibliographical references and index.

    Statementedited by J.G.M. Thewissen.
    SeriesAdvances in vertebrate paleobiology
    ContributionsThewissen, J. G. M.
    Classifications
    LC ClassificationsQL737.C4 E335 1998
    The Physical Object
    Paginationxii, 477 p. :
    Number of Pages477
    ID Numbers
    Open LibraryOL374531M
    ISBN 100306458535
    LC Control Number98036333

    It's worth getting if only for the stunning photographs. InScoresby Jr published his account of the whales of the Arctic: the bowhead, the beluga and the narwhal. It's more of a place to admire rather than to engage, but either way, this spot has the biggest swell in Southern California and is a must see if you're visiting Newport Beach. This happened around 34 million years ago in a second cetacean radiation. Ambulocetus is the only virtually complete skeleton known from the group.

    The book explores the strong relationship between our species and theirs, with a look at dolphin therapy and the pros and cons of whale-watching. Lots of cool critters to see here at low tide! Mesonychids also became specialized carnivores, but this was likely a disadvantage because large prey was uncommon. Lewes coined the term "emergent", writing in Every resultant is either a sum or a difference of the co-operant forces; their sum, when their directions are the same — their difference, when their directions are contrary.

    The traditional hypothesis of cetacean evolution, first proposed by Van Valen in[4] was that whales were related to the mesonychidsan extinct order of carnivorous ungulates hoofed animals that resembled wolves with hooves and were a sister group of the artiodactyls even-toed ungulates. Steels In other words, the global or macroscopic functionality of a system with "emergent functionality" is the sum of all "side effects", of all emergent properties and functionalities. Patrick explores the inter-connectedness of all things in Northwest Island life—from the forests that provided the planks for the Bon Accord, to the salmon that nourished those forests and the future of the salmon runs that nourish the Orcas—leading us to the hard questions about the impacts of an ever-increasing and consumptive human population on the land, waters, and whales we love so dearly. Due to the sexual dimorphism displayed, they were most likely involved in supporting male genitalia that remain hidden behind abdominal walls until sexual reproduction occurs. One reason emergent behaviour is hard to predict is that the number of interactions between a system components increases exponentially with the number of components, thus allowing for many new and subtle types of behaviour to emerge. If emergence happens over disparate size scales, then the reason is usually a causal relation across different scales.


Share this book
You might also like
Bath and Wells diocesan directory.

Bath and Wells diocesan directory.

School curriculum in Korea

School curriculum in Korea

Life studies

Life studies

Joseph Cornell

Joseph Cornell

A Mournful tragedy

A Mournful tragedy

poems, epistles, songs, epigrams & epitaphs

poems, epistles, songs, epigrams & epitaphs

Fraud and lodging

Fraud and lodging

Company directors, law & practice

Company directors, law & practice

Wahaca

Wahaca

Rash contract.

Rash contract.

U.S.-Hong Kong extradition treaty

U.S.-Hong Kong extradition treaty

Tramcars..

Tramcars..

The emergence of whales book

Good for every group that enjoys seafood and American dining. It's more of a place to admire rather than to engage, but either way, this spot has the biggest swell in Southern California and is a must see if you're visiting Newport Beach.

Students, teachers, and scientists all have amazingly varied questions about whales and dolphins, and the most revealing inquiries are presented here with detailed answers.

Open of Surfing championships, usually the last week of July. However, Bedau stipulates that the properties can be determined only by observing or simulating the system, and not by any process of a reductionist analysis.

But then Tuschka is mercilessly taken from her home waters and transferred to a marine park, where her only solace is a trust in her human trainers. Top of the World is a favorite for the locals and is part of a network of trails that has many scenic views along the way.

Their orbits faced laterally, and the nasal opening had moved even higher up the snout, closer to the position of the blowhole in modern cetaceans. Many cetacean species have been documented as drift whales, but some are more common than others. Nothing less than music will do to describe it.

In Operation Orca, award-winning author Daniel Francis gives breadth to the complications, contradictions, and political posturing that twice engulfed the debate of whether to interfere or let nature take its course.

This collection of photographs gives you a glimpse into the The emergence of whales book of J- K- and L-Pods. Bedau notes that weak emergence is not a universal metaphysical solvent, as the hypothesis that consciousness is weakly emergent would not resolve the traditional philosophical questions about the physicality of consciousness.

Pearce has used emergence to describe the experience of works of art in relation to contemporary neuroscience. Bedau Strong emergence describes the direct causal action of a high-level system upon its components; qualities produced this way are irreducible to the system's constituent parts Laughlin Kirby puts that horrific animal-on-human attack in context.

The very business of vocalizing, then, charts the complexity of the medium through which the sound travels. The find included a nearly complete skull, both lower jaws, twenty-plus vertebrae, several ribs, and the pelvic bones.

The earliest ancestors of all hoofed mammals were probably at least partly carnivorous or scavengers, and today's artiodactyls and perissodactyls became herbivores later in their evolution. Each species section includes an extremely nice painting of the animal, BW photographs, a narative description, and information on the animal's range, behavior, natural history, and conservation status.

Perrin, W. Michael J. Another similar feature was the composition of the teeth, which contained mostly calcium phosphate which is needed for eating and drinking by aquatic animals, though, unlike modern day toothed whales, they had a heterodont more than one tooth morphology dentition as opposed to a homodont one tooth morphology present dentition.

It is clear that ambulocetids tolerated a wide range of salt concentrations. He then went on to launch one of the first successful luxury yacht cruising companies. The hotel has an attractive rose garden with a gazebo. As for dorudontines, there are some species within the family that do not have elongated vertebral bodies, which might be the immediate ancestors of Odontoceti and Mysticeti.

There is a large cave at the south end of Thousand Steps Beach that when the tide is low the entrance is exposed. With three restaurants, gym services, and a pool this resort is beyond expectations.

Similar to larger crocodilians, adult Ambulocetus probably were ambush predators that fed on larger fish, aquatic tetrapods and possibly terrestrial animals near the water. Gu et al. The large size of basilosaurids is due to the extreme elongation of their lumbar vertebrae. Blue whales are found in all oceans, and in the western Pacific Ocean, blue whales range from Gulf of Alaska, which is an area rich in food, all the way to Costa Rica, where it is believed they migrate to bread and have their young.

History of discovery[ edit ] A partial skeleton of Ambulocetus was found in by Thewissen working with a team from the Geological Survey of Pakistan in the Kala Chitta Hills of Punjab [10] Ambulocetus was recovered from the Early Eocene Feb 01,  · About the Author.

J. G. M. Thewissen, Professor of Anatomy at Northeastern Ohio Universities College of Medicine, is editor of The Emergence of Whales: Evolutionary Patterns in the Origin of Whales and coeditor, with William F. Perrin and B. Würsig, of The Encyclopedia of Marine Mammals.

Sirpa Nummela is Academy Research Fellow at the University of Helsinki in Finland. Jan 16,  · Whatever the correct explanation is for the origin of whales, unguided evolutionary mechanisms are not the answer.

In any case, it’s not clear why a book about whether Adam and Eve existed should include such a treatment of fossils supposedly documenting the evolution of whales. Oct 16,  · Dicuil was a monk and geographer who served as a scholar at Charlemagne’s court; however, he was both cowardly and stupid in his writings about whales.

In his book about geography, he described them as such: About [the shores of Asia] leap numerous whales as large as mountains, fed by the vast Red Sea. Browse a multi-page, printable resource of ready-to-use lessons and cross-curricular activities, focused on The Whale's Song and Animals of Sea and atlasbowling.com included are management ideas, creative suggestions for the classroom, and a bibliography.

Many cetacean species have been documented as drift whales, but some are more common than others. In New England, for example, the carcasses of fin, humpback, sperm, right, and pilot whales, as well as dolphins, are most likely to drift ashore. Some species have a naturally high buoyancy, and float when they are dead, aided by the gases of putrefaction.

On the Language of the Deep Blue: Listening to Killer Whales

This edition continues to meet the research-focused needs of marine biologists and conservation biologists by providing a tremendous influx of new photos, taking advantage of advances in digital and auto-focusing photography, and the emergence of marine mammal studies and "whalewatching" around the .