EBookClubs

Read Books & Download eBooks Full Online

EBookClubs

Read Books & Download eBooks Full Online

Book The Reproductive Cycle of Early Setting Crassostrea Virginica  Gmelin  in the Northern Gulf of Mexico and Its Implications for Population Recruitment

Download or read book The Reproductive Cycle of Early Setting Crassostrea Virginica Gmelin in the Northern Gulf of Mexico and Its Implications for Population Recruitment written by Paul Frederick Hayes and published by . This book was released on 1979 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The American Oyster  Crassostrea Virginica Gmelin

Download or read book The American Oyster Crassostrea Virginica Gmelin written by Paul Simon Galtsoff and published by . This book was released on 1964 with total page 500 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Reproductive System of the American Oyster  Crassostrea Virginica  Gmelin

Download or read book The Reproductive System of the American Oyster Crassostrea Virginica Gmelin written by Austina Kennedy and published by . This book was released on 1963 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Reproductive Success in Hatchery produced Eastern Oyster  Crassostrea Virginica  gmelin

Download or read book Reproductive Success in Hatchery produced Eastern Oyster Crassostrea Virginica gmelin written by April Piggott and published by . This book was released on 2014 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The eastern oyster (Crassostrea virginica Gmelin 1791) has great ecological and economic importance but populations have declined, especially in Chesapeake Bay, to historically low numbers. Hatcheries strive to produce oysters with beneficial characteristics for supplementation and commercial purposes, both natural and stimulated mass spawning. Unequal contribution of parents in mass spawnings potentially can lead to high levels of inbreeding and a loss of beneficial characteristics in offspring. In this study, we determined microsatellite genotypes for parents (n^parents =24, 49, and 77 parents) and progeny (n=96 each) of three hatchery-produced families and used the data for parental assignment. We observed the presence of more than two alleles per locus for some offspring, yet because genetic analysis software only allows for a maximum of two alleles per locus, we chose the two alleles with the strongest signals. For the three parent "populations" 71% of alleles had frequencies of 0.05 and observed heterozygosities were lower than expected by an average factor of 0.27. Inbreeding within the various parent populations was similar across the three families ranging from F^IS 0.26 - 0.43. In all three families, the offspring exhibited greater levels of genetic diversity and lower inbreeding levels than the parents (F^IS 0.14-0.21), and in some cases offspring exhibited alleles that were not present in the parents. Variance in the number of offspring produced per parent was observed for all families and in general,

Book The American Oyster Crassostrea Virginica Gmelin  Classic Reprint

Download or read book The American Oyster Crassostrea Virginica Gmelin Classic Reprint written by Paul S. Galtsoff and published by Forgotten Books. This book was released on 2016-11-26 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from The American Oyster Crassostrea Virginica Gmelin The influence of other factors of the environ ment on the shape and sculpture of oyster shell has been reported by many investigators who noticed that specimens growing in calm water on flat surfaces have a tendency to acquire a round shape and to have poorly developed umbones. On soft bottom and overcrowded reefs the same species tend to form long and slender, laterally compressed bodies with hooklike umbones. Lamy (1929) observed that oysters attached to a pebble or shell and, therefore, slightly raised above the bottom, had deep lower valves, more or less radially ribbed. This type of structure, according to Lamy, offered greater resistance to dislodgment by currents or wave action. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Book Marine and Freshwater Products Handbook

Download or read book Marine and Freshwater Products Handbook written by Roy E. Martin and published by CRC Press. This book was released on 2000-04-04 with total page 984 pages. Available in PDF, EPUB and Kindle. Book excerpt: Comprehensive handbook of seafood information! This definitive reference is the most comprehensive handbook of information ever assembled on foods and other products from fresh and marine waters. Marine and Freshwater Products Handbook covers the acquisition, handling, biology, and the science and technology of the preservation and processing of

Book The American Oyster  Crassostrea Virginica Gmelin

Download or read book The American Oyster Crassostrea Virginica Gmelin written by Paul Simon Galtsoff and published by . This book was released on 1964 with total page 480 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Studies of the Biology of a Symbiosis Between the Eastern Oyster  Crassostrea Virginica Gmelin  and an Inquiline Cnidarian  Eutima Sp

Download or read book Studies of the Biology of a Symbiosis Between the Eastern Oyster Crassostrea Virginica Gmelin and an Inquiline Cnidarian Eutima Sp written by Dale Samler and published by . This book was released on 2001 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Climate Change and Coastal Ecosystems

Download or read book Climate Change and Coastal Ecosystems written by Robert J. Livingston and published by CRC Press. This book was released on 2014-11-03 with total page 572 pages. Available in PDF, EPUB and Kindle. Book excerpt: Produced by a Leading Aquatic ScientistA narrative account of how estuaries around the world are being altered by human forces and human-induced global climate changes, Climate Change and Coastal Ecosystems: Long-Term Effects of Climate and Nutrient Loading on Trophic Organization chronicles a more than 40-year-old research effort conducted by Dr.

Book A Study of the Eastern Oyster  Crassostrea Virginica  in Tampa Bay

Download or read book A Study of the Eastern Oyster Crassostrea Virginica in Tampa Bay written by Bridgit Melora Mccrickard and published by . This book was released on 2012 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Ultrastructure of the Heart of the Oyster Crassostrea Virginica Gmelin

Download or read book Ultrastructure of the Heart of the Oyster Crassostrea Virginica Gmelin written by William Ellis Hawkins and published by . This book was released on 1980* with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Masters Theses in the Pure and Applied Sciences

Download or read book Masters Theses in the Pure and Applied Sciences written by Wade H. Shafer and published by Springer. This book was released on 1990-01-31 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt: Masters Theses in the Pure and Applied Sciences was first conceived, published, and disseminated by the Center for Information and Numerical Data Analysis and Synthesis (CINDAS) * at Purdue University in 1 957, starting its coverage of theses with the academic year 1955. Beginning with Volume 13, the printing and dissemination phases of the activity were transferred to University Microfilms/Xerox of Ann Arbor, Michigan, with the thought that such an arrangement would be more beneficial to the academic and general scientific and technical community. After five years of this joint undertaking we had concluded that it was in the interest of all con cerned if the printing and distribution of the volumes were handled by an interna tional publishing house to assure improved service and broader dissemination. Hence, starting with Volume 18, Masters Theses in the Pure and Applied Sciences has been disseminated on a worldwide basis by Plenum Publishing Cor poration of New York, and in the same year the coverage was broadened to include Canadian universities. All back issues can also be ordered from Plenum. We have reported in Volume 32 (thesis year 1987) a total of 12,483 theses titles from 22 Canadian and 176 United States universities. We are sure that this broader base for these titles reported will greatly enhance the value of this important annual reference work. While Volume 32 reports theses submitted in 1987, on occasion, certain univer sities do report theses submitted in previous years but not reported at the time.