► ISBN→ |
9781784271350,
9781784271367, 9781784271374, 9781784271381,
1784271357, 1784271365, 1784271373,
1784271381 |
► Description:
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درباره این کتاب:
Ponds and
small lakes support an extremely rich
biodiversity of fascinating organisms.
Many people have tried pond-dipping and
encountered a few unfamiliar creatures,
such as dragonfly nymphs and caddisfly
larvae. However, there is a far richer
world of microscopic organisms, such as
diatoms, desmids and rotifers, which is
revealed in this book. Anyone with access
to a microscope can open up this hidden
dimension. Identification keys are
provided so that readers can identify,
explore and study this microscopic world.
There are also many suggestions of ways in
which readers can then make original
contributions to our knowledge and
understanding of pond ecology.
The book not only explores the fascinating
world of the creatures within ponds and
their interactions, but also explains the
many ways in which ponds are important in
human affairs. Ponds are being lost around
the world, but they are a key part of a
system that maintains our climate. In the
face of climate change,...
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میخوانیم:
فهرست مطالب در تصاویر بالا گنجانده شده است.
Table
of contents :
1 Ponds 2 Living in freshwater 3
The littoral 4 Plankton 5 Catchments,
nutrients and organic matter 6 The
ecological development of ponds and lakes
7 Food webs and structures in ponds 8
Problems with ponds and small lakes 9
Ponds and the future 10 Bibliography and
further information Index
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این کتاب برای کلیه علاقمندان و دانشجویان
شیلات، جانورشناسی، زیستشناسی دریا و
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