Assessing Tropical Marine Invertebrates
Author: Kalo Pakoa
Publisher:
Published: 2014
Total Pages: 118
ISBN-13: 9789820007123
DOWNLOAD EBOOKRead and Download eBook Full
Author: Kalo Pakoa
Publisher:
Published: 2014
Total Pages: 118
ISBN-13: 9789820007123
DOWNLOAD EBOOKAuthor: Bridget S. Green
Publisher: Springer Science & Business Media
Published: 2009-08-07
Total Pages: 313
ISBN-13: 140205775X
DOWNLOAD EBOOKTechniques and theory for processing otoliths from tropical marine fish have developed only recently due to an historic misconception that these organisms could not be aged. Otoliths are the most commonly used structures from which daily, seasonal or annual records of a fish’s environmental history are inferred, and are also used as indicators of migration patterns, home range, spatial distribution, stock structure and life history events. A large proportion of projects undertaken on tropical marine organisms involve removal and processing of calcified structures such as otoliths, statoliths or vertebrae to retrieve biological, biochemical or genetic information. Current techniques and principles have evolved rapidly and are under constant modification and these differ among laboratories, and more particularly among species and within life history stages. Tropical fish otoliths: Information for assessment, management and ecology is a comprehensive description of the current status of knowledge about otoliths in the tropics. This book has contributions from leading experts in the field, encompassing a tropical perspective on daily and annual ageing in fish and invertebrates, microchemistry, interpreting otolith microstructure and using it to back-calculate life history events, and includes a treatise on the significance of validating periodicity in otoliths.
Author: National Research Council Canada
Publisher: NRC Research Press
Published: 1998
Total Pages: 484
ISBN-13: 9780660172217
DOWNLOAD EBOOKProceedings of a symposium that focused on new, innovative evaluation of the implications and needs for changing management approaches and demands in invertebrate fishery science. Species covered in the presentations include crustaceans, gastropods, echinoderms, and bivalves. Presentations are organized in the following subject areas: assessment of abundance and related parameters; growth, mortality, and yield per recruit; spatial pattern and its implications; the fishing process; population dynamics; the fishery as a selective force; invertebrate fisheries management; and regional perspectives from the north Pacific. The proceedings conclude with a symposium overview.
Author: Roger T. Hanlon
Publisher: Cambridge University Press
Published: 2018-03-22
Total Pages: 383
ISBN-13: 0521897858
DOWNLOAD EBOOKA fully updated overview of the causation, function, development and evolution of cephalopod behaviour, richly illustrated in full colour.
Author: W. F. Ponder
Publisher:
Published: 1999
Total Pages: 468
ISBN-13:
DOWNLOAD EBOOKAuthor: Tyler J. Carrier
Publisher: Oxford University Press
Published: 2018
Total Pages: 365
ISBN-13: 0198786964
DOWNLOAD EBOOK"More than seventy percent of the earth's surface is covered by the ocean which is home to a staggering and sometimes overwhelming diversity of organisms, the majority of which reside in pelagic form. Marine invertebrate larvae are an integral component of this pelagic diversity and have stimulated the curiosity of researchers for centuries. This accessible, upper-level text provides an important and timely update on the topic of larval evolution and ecology, representing the first major synthesis of this interdisciplinary field for more than 20 years. The content is structured around four major areas: evolutionary origins and transitions in developmental mode; functional morphology and ecology of larval forms; larval transport, settlement, and metamorphosis; larval ecology in extreme and changing environments. This novel synthesis integrates traditional larval ecology with life history theory, evolutionary developmental biology, and modern genomics research to provide a research and teaching tool for decades to come." -- from the rear cover.
Author: Thomas Schwaha
Publisher: Walter de Gruyter GmbH & Co KG
Published: 2020-11-23
Total Pages: 458
ISBN-13: 3110586312
DOWNLOAD EBOOKWith an account of over 6.000 recent and 15.000 fossil species, phylum Bryozoa represents a quite large and important phylum of colonial filter feeders. This volume of the series Handbook of Zoology contains new findings on phylogeny, morphology and evolution that have significantly improved our knowledge and understanding of this phylum. It is a comprehensive book that will be a standard for many specialists but also newcomers to the field of bryozoology.
Author: Michael King
Publisher: John Wiley & Sons
Published: 2013-04-16
Total Pages: 484
ISBN-13: 111868804X
DOWNLOAD EBOOKThis excellent second edition of Fisheries Biology, Assessment and Management, has been fully updated and expanded, providing a book which is an essential purchase for students and scientists studying, working or researching in fisheries and aquatic sciences. In the same way that excessive hunting on land has threatened terrestrial species, excessive fishing in the sea has reduced stocks of marine species to dangerously low levels. In addition, the ecosystems that support coastal marine species are threatened by habitat destruction, development and pollution. Open access policies and subsidised fishing are placing seafood in danger of becoming a scarce and very expensive commodity for which there is an insatiable demand. Positive trends include actions being taken to decrease the incidental catches of non-target species, consumer preferences for seafood from sustainable fisheries, and the establishment of no-take areas that provide refuges for marine species. But there is an urgent need to do more. Because there is an increasing recognition of the need to manage ecosystems as well as fish stocks, this second edition of this bestselling text book includes an additional chapter on marine ecology. Chapters on parameter estimation and stock assessment now include step-by-step instructions on building computer spreadsheet models, including simulations with random variations that realistically emulate the vagaries of nature. Sections on ecosystem management, co-management, community-based management and marine protected areas have been expanded to match the increased interest in these areas. Containing many worked examples, computer programs and numerous high quality illustrations, Fisheries Biology, Assessment and Management, second edition, is a comprehensive and essential text for students worldwide studying fisheries, fish biology, aquatic and biological sciences. As well as serving as a core text for students, the book is a superb reference for fisheries and aquatic researchers, scientists and managers across the globe, in both temperate and tropical regions. Libraries in all universities where fish biology, fisheries, aquatic sciences and biological sciences are studied and taught will need copies of this most useful new edition on their shelves. Supplementary material is available at: www.blackwellpublishing.com/king
Author: Susan Anne English
Publisher:
Published: 1997
Total Pages: 412
ISBN-13:
DOWNLOAD EBOOKAuthor: Canada. Department of Fisheries and Oceans. Pacific Region
Publisher: Department of Fisheries and Oceans, Information and Publications Branch
Published: 1986
Total Pages: 444
ISBN-13:
DOWNLOAD EBOOKVarious papers are presented on the topics of invertebrate management ingeneral; the sampling of adults, juveniles and larval forms;population dynamics and models; exploration and multispecies interactions;and management strategies. An overall workshop summary is included.