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The papers in this volume have been grouped according to the main
sub-themes of the congress and primarily deal with the biodiversity
issues of invasive crustacea, ecology and behaviour and fisheries
and aquaculture.
A look at isopod systematics and evolution, topics confronted
include the influence of genetic and extrachromasomal factors on
their population rate and a comparison of different species in
different habitats.
This text contains the papers of a meeting on American isopods, the
only crustacean group with representatives in all terrestrial
ecosystems ranging from the sea shore to the desert. Due to such
adaptibility, this group can be seen as a model for the successful
transition on land. The text deals with two main subjects: the
effects of stressful conditions on the individual animal as
reflected by its survival or by the disruption of its normal
reproductive pattern; and the distribution of the isopods and their
selection of microhabitat.
This work provides a guide to current research in barnacle
evolution. Topics covered include: chemical signals in barnacles;
larval settlement; naupliar evidence for cirripede taxonomy and
phylogeny; and South American patterns of barnacle distribution.
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Barnacle Biology (Hardcover)
Alan J. Southward; Series edited by Frederick R. Schram
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R6,306
Discovery Miles 63 060
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Ships in 12 - 17 working days
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This text gives an overview of almost all aspects of barnacle
biology covering advances made since Charles Darwin to the present
day.
This work covers the geographical distribution of Crustaceans with
hypotheses on how the distribution took place, based on fossil and
recent records.
The scientific understanding of arthropod phylogeny and evolution
has changed significantly in recent decades. One of the most
momentous alterations involved crustaceans, which are not a
monophyletc group, but are part of a larger group along with
insects: Pancrustacea. The old ideas surrounding crustacean
evolution have served scientists well for many years; it is now
time to turn toward new research by embracing the results derived
from investigations conducted largely within this century. For
example, new definitions have arisen from sources across several
fields of study, and Frederick R. Schram and Stefan Koenemann have
created a book that explores paleobiodiversity and the diversity of
modern body plans. Developments within ontogenetic studies continue
to generate remarkable insights into crustaceomorph evolution in
regard to patterns of embryology and a revolution in the
application of development genetics. Phylogeny techniques of
analysis and new sources of data derived from molecular sequencing
and genetic studies have forced scientists to consider new
hypotheses concerning the interrelationships of all the
pancrustaceans, both the crustaceomorphs and Hexapoda. Yet, some
fossil groups still remain enigmatic (Thylacocephala). Despite
this, research into fossils (even if incompletely understood) fills
in gaps of our knowledge of paleobiodiversity, and it's useful for
many things, including analyzing the origin and early evolution of
Hexapoda. Evolution and Phylogeny of Pancrustacea demonstrates the
use of multiple alternative hypotheses and other techniques through
the well-executed presentation of diverse data sources involving
Pancrustacea. Readers are left with clues to great mysteries,
including the possible pathways of evolution within marine
arthropods.
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