Biogeography in the Sub-Arctic

Biogeography in the Sub-Arctic PDF Author: Eva Panagiotakopulu
Publisher: John Wiley & Sons
ISBN: 1118561473
Category : Social Science
Languages : en
Pages : 86

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Book Description
There is no escaping the fact that the island biogeography of the North Atlantic Region is singularly peculiar. Sitting in the north of the Atlantic Ocean, these islands have been subjected to largescale shifts in climate over the last few million years, unlike the other island groups further south which were likely more buffered from the vicissitudes of Quaternary climate changes. Uniquely for a group of islands there is only one documented extinction in the North Atlantic (the Great Auk), and those in the insects are local events relating to species that are distributed throughout the Palaearctic region. Over half the insect species in Iceland and Greenland are introduced. The faunas, excluding Greenland, are predominantly of Palaearctic origin and have close affinities with the faunas of Scandinavia and the British Isles and. These unique physical and biological characteristics have interested biologists and biogeographers for centuries. The key debates concerning the biogeography of the North Atlantic islands still rumble on: Do the biota reflect cryptic refugia or otherwise, or tabula rasa and recolonization? How important were human communities in shaping the existing biota and biogeographical patterns? Throw into this mix current concerns over global warming, and we can now ask, how resilient is the biota to change, either natural or anthropogenic? This volume draws together a range of researchers with longstanding research interests in the region, from diverse academic backgrounds, to evaluate some of these questions.

Biogeography in the Sub-Arctic

Biogeography in the Sub-Arctic PDF Author: Eva Panagiotakopulu
Publisher: John Wiley & Sons
ISBN: 1118561473
Category : Social Science
Languages : en
Pages : 86

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Book Description
There is no escaping the fact that the island biogeography of the North Atlantic Region is singularly peculiar. Sitting in the north of the Atlantic Ocean, these islands have been subjected to largescale shifts in climate over the last few million years, unlike the other island groups further south which were likely more buffered from the vicissitudes of Quaternary climate changes. Uniquely for a group of islands there is only one documented extinction in the North Atlantic (the Great Auk), and those in the insects are local events relating to species that are distributed throughout the Palaearctic region. Over half the insect species in Iceland and Greenland are introduced. The faunas, excluding Greenland, are predominantly of Palaearctic origin and have close affinities with the faunas of Scandinavia and the British Isles and. These unique physical and biological characteristics have interested biologists and biogeographers for centuries. The key debates concerning the biogeography of the North Atlantic islands still rumble on: Do the biota reflect cryptic refugia or otherwise, or tabula rasa and recolonization? How important were human communities in shaping the existing biota and biogeographical patterns? Throw into this mix current concerns over global warming, and we can now ask, how resilient is the biota to change, either natural or anthropogenic? This volume draws together a range of researchers with longstanding research interests in the region, from diverse academic backgrounds, to evaluate some of these questions.

The Biology of the Subarctic Pacific

The Biology of the Subarctic Pacific PDF Author: Takahisa Nemoto
Publisher:
ISBN:
Category : Marine biology
Languages : en
Pages : 212

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Book Description


Ecology and Biogeography of High Altitude Insects

Ecology and Biogeography of High Altitude Insects PDF Author: M.S. Mani
Publisher: Springer Science & Business Media
ISBN: 9401713391
Category : Science
Languages : en
Pages : 539

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Book Description
In my book Introduction to High Altitude Entomology, published in 1962, I summa rized the results of eight years' studies, mainly on the Himalaya. I have since then had the opportunity of studying the collections of high altitude insects from the Alps, Carpathians, Caucasus, Urals, Alai-Pamirs, Tien Shan, Altai and other im portant mountains of the world in different museums and institutions in Europe. Through the courtesy and generosity of the Academy of Sciences of the Union of Soviet Socialist Republics, I was also able to personally collect insects and make valuable field observations on the Caucasus, the Alai-Pamirs, Ala-Tau and the Tien Shan mountains. Through comparative studies I have tried to synthesize the fundamental principles of high altitude entomology. I have described here the distinctive characters of the high altitude environment, the ecological specializations of the high altitude insects, their ecological inter relations and the outstanding peculiarities of their biogeography. I have also pre sented here an outline of the high altitude entomology of the principal mountains of the world, with brief accounts of their orogeny, geology and vegetation. This book differs from all other contributions in the field in its comparative ecological approach and in the fact that the main emphasis is throughout on the evolution of the high altitude ecosystem as an integral part of the orogeny. High mountains are, in all parts of the world, important and independent centres of origin and differ entiation of distinctive and highly specialized ecosystems and faunas.

The Biogeography of the Oceans

The Biogeography of the Oceans PDF Author:
Publisher: Academic Press
ISBN: 9780080579559
Category : Science
Languages : en
Pages : 598

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Book Description
This is a special volume on ocean biogeography containing chapters bringing the wealth of knowledge of Russian scientists to a global audience. Ocean biogeography was the subject of much marine research carried out by the former USSR, where extensive facilities were provided on a world-wide scale. Volume 32 is devoted to the geographical and vertical distribution of life in the open oceans, including the great depths. The contributions range widely from plankton and squid to the bottom fauna of the bathyal, abyssal, and hadal zones. This volume will help bridge the gap between Russian and western marine biogeographers and will be of interest to a wide range of marine biologists. Advance in Marine Biology contains up-to-date reviews of all areas of marine science, including fisheries, science and macro/micro fauna. Each volume contains peer reviewed papers detailing the ecology of marine regions.

Biogeography

Biogeography PDF Author: C. Barry Cox
Publisher: John Wiley & Sons
ISBN: 1118968581
Category : Science
Languages : en
Pages : 506

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Book Description
Through eight successful editions, and over nearly 40 years, Biogeography: An Ecological and Evolutionary Approach has provided a thorough and comprehensive exploration of the varied scientific disciplines and research that are essential to understanding the subject. The text has been praised for its solid background in historical biogeography and basic biology, that is enhanced and illuminated by discussions of current research. This new edition incorporates the exciting changes of the recent years, and presents a thoughtful exploration of the research and controversies that have transformed our understanding of the biogeography of the world. It also clearly identifies the three quite different arenas of biogeographical research: continental biogeography, island biogeography and marine biogeography. It is the only current textbook with full coverage of marine biogeography. It reveals how the patterns of life that we see today have been created by the two great Engines of the Planet - the Geological Engine, plate tectonics, which alters the conditions of life on the planet, and the Biological Engine, evolution, which responds to these changes by creating new forms and patterns of life.

Marine Life and Its Environment in the Canadian Eastern Arctic

Marine Life and Its Environment in the Canadian Eastern Arctic PDF Author: Maxwell John Dunbar
Publisher: McGill University, Marine Sciences Centre
ISBN:
Category : Biogeography
Languages : en
Pages : 200

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Book Description


Evolutionary Biogeography of the Marine Algae of the North Atlantic

Evolutionary Biogeography of the Marine Algae of the North Atlantic PDF Author: David J. Garbary
Publisher: Springer Science & Business Media
ISBN: 3642751156
Category : Science
Languages : en
Pages : 433

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Book Description
Algal systematists, geologists and evolutionary biologists provide a synthesis of the evolutionary biogeography of red, brown, and green algae of the North Atlantic Ocean also considering their relationships with species and genera in the Arctic and Pacific Oceans as well as other subtropical and tropical seas. The history of the Atlantic Basin and its connections to other ocean basins is treated from the geological, paleontological and paleoclimatic perspective. This is contrasted with biogeographic analyses of marine animal systems and the role of plant/animal interactions in evolution. Some of the approaches include traditional systematic studies, cladistic analysis, the experimental evaluation of environment in establishing distribution limits and the application of molecular biology.

Biogeography and Ecology in Antarctica

Biogeography and Ecology in Antarctica PDF Author: J. van Mieghem
Publisher: Springer Science & Business Media
ISBN: 9401572046
Category : Science
Languages : en
Pages : 825

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Book Description
This book is the third in aseries of publications devoted to the biogeographieal and ecological research in the Southern Hemisphere, published in the "Monographiae Biologicae". After dealing with Australia (vol. VIII) and Southern Africa (Vol. XIV) it was thought essential to include Antarctiea in this series. Ever since the expedition of the "Belgiea" made the first suc cessful wintering within the antarctie circle in 1898 and brought back a very rieh harvest of scientific data, Belgium kept a vivid interest in Antarctiea and took an active part in the modern and international exploration of this vast continent. As part of their programs for the International Geophysieal Year (I. G. Y. ) twelve nations established permanent or semi-permanent bases on the Antarctie Continent or on subantarctie islands. Thus a new era of vast and free international scientific collaboration in the Antarctie was opened and it culminated in the formulation and the signing of the Antarctic Treaty (Washington 1959). It was recognized and accepted that "Antarctiea" shall be used for peaceful purposes only and "Freedom of scientific investigation in Antarctiea and coopera tion toward that end, as applied during the I. G. Y. , shall continue . . " In order to organize this collaboration e. g. by full exchange of programs and resuIts a "Special Committee on Antarctie Research" (S. C. A. R. ) was founded in 1957.

Arctic and Alpine Environments

Arctic and Alpine Environments PDF Author: Jack D. Ives
Publisher: Routledge
ISBN: 1000698947
Category : Nature
Languages : en
Pages : 1202

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Book Description
Originally published in 1974, Arctic and Alpine Environments examines, the relatively simple ecosystems of arctic and alpine lands that still occupy extensive areas little disturbed by modern technology. The book argues that there is a necessity for carefully controlled development of the resources of these regions and suggests that there is a risk of irreversible disturbance without full understanding of these regions. This book provides a detailed documentation of cold-stressed arctic and alpine terrestrial environments and systematically deals with the present and past physical environment – climate, hydrology and glaciology; biota – treeline, vegetation, vertebrate zoology, and historical biogeography; abiotic processes – geomorphological and pedological and the role of man – bioclimatology, archaeology and technological impact, including radioecology. The book will appeal to academics and students of environmental and biological science, as well as providing a significant source for conservationists’, government agencies and industrial organizations.

Fundamentals of Biogeography

Fundamentals of Biogeography PDF Author: Richard J. Huggett
Publisher: Psychology Press
ISBN: 0415323479
Category : Biogeography
Languages : en
Pages : 456

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Book Description
"Fundamentals of Biogeography presents an appealing introduction for students and all those interested in gaining a deeper understanding of key topics and debates within the fields of biogeography, ecology, and the environment. Revealing how life has been and is adapting to its biological and physical surroundings, Huggett stresses the role of ecological, historical, and human factors in fashioning animal and plant distributions, and explores how biogeography can inform conservation practice."--Jacket.