Ecology of marine sediments : from science to management /

Gray, John Stuart, 1941-2007,

Ecology of marine sediments : from science to management / John S. Gray, Michael Elliott. - 2nd ed. - Oxford ; New York : Oxford University Press, 2009. - 1 online resource (xiii, 225 pages, 8 unnumbered pages of plates) : illustrations (some color), maps, plans - Oxford biology . - Oxford biology. .

Includes bibliographical references (pages 194-213) and index.

A tribute to John Stuart Gray (1941-2007) -- Introduction -- 1 Sampling sediments -- 1.1 Sampling design -- 1.2 Sampling the fauna -- 2 The sediment and related environmental factors -- 2.1 Grain size and related variables -- 2.2 Other important environmental variables -- 2.3 The fauna and environmental variables -- 3 Describing assemblages of sediment-living organisms -- 3.1 Abundance models -- 3.2 Species occurrences -- 3.3 Size and biomass spectra -- 3.4 Describing faunal patterns -- 3.5 Describing assemblages -- 4 Diversity -- 4.1 Measuring diversity -- 4.2 Scale and biodiversity -- 4.3 Turnover (beta) diversity -- 4.4 Patterns of diversity in benthic assemblages -- 4.5 Latitudinal and longitudinal gradients of diversity -- 4.6 The link between species richness and system function -- 5 Functional diversity of benthic assemblages. 5.1 Ecological functioning -- 5.2 Secondary production in benthic macrofauna -- 5.3 Production estimates in meiofauna -- 5.4 Energy budgets for single species -- 5.5 Elemental budgets -- 5.6 Production: biomass ratios -- 5.7 Community metabolism -- 6 Spatial variations in sediment systems -- 6.1 The importance of scale -- 6.2 Measuring scale effects on sediment systems -- 6.3 Biological interactions causing disturbances -- 6.4 The settlement process -- 6.5 Causes of change in dominance patterns -- 6.6 Generalizing effects of disturbance -- 7 Temporal variations in benthic assemblages -- 7.1 Seasonal patterns -- 72 Long-term patterns -- 7.3 The stability of benthic communities -- 8 Human impacts on soft-sediment systems-trawling and fisheries -- 8.1 Ecological effects of trawling -- 8.2 Common types of trawls and dredges -- 8.3 Effects of gear on different sediment types -- 8.4 General effects of trawling on benthic systems -- 9 Human impacts on soft-sediment systems-pollution. 9.1 Effects of increased organic matter on numbers and biomass -- 9.2 Effects of organic enrichment on diversity -- 9.3 Effects of discharges from the oil industry -- 9.4 Effects of heavy metals and xenobiotic chemicals on benthic fauna -- 9.5 Adaptive strategies to pollution/disturbance -- 9.6 Sediment quality standards -- 9.7 Integrative benthic assessments -- 9.8 Recovery of the benthic community after stress -- 10 The soft-sediment benthos in the ecosystem -- 10.1 Food webs, and feeding and functional groups -- 10.2 Ecosystem models -- 10.3 Network analysis: cycling index and average path length -- 10.4 The European Regional Seas Ecosystem Model (ERSEM) -- 11 The benthos in the management of marine sediments -- 11.1 The use and analysis of benthic data -- 11.2 The DPSIR approach-indicators and objectives -- 11.3 Benthic monitoring -- 11.4 The role of the benthos in a priori assessments -- 11.5 The role of benthos in quality assessments -- 11.6 Predictive models and marine benthic management -- 11.7 Benthic analytical quality control and quality assurance (AQC/QA) and data reliability -- Concluding remarks.

Use copy

Marine sediments are the second largest habitat on earth and yet are poorly understood. This book gives a broad coverage of the central topics in the ecology of soft sediments. - ;Marine sediments provide the largest habitat on planet earth, yet knowledge of the structure and function of their flora and fauna continues to be poorly described in current textbooks. This concise, readable introduction to benthic ecology builds upon the strengths of the previous edition but has been thoroughly revised throughout to incorporate the new technologies and methods that have allowed a rapid and ongoing.


Electronic reproduction.
[Place of publication not identified] :
HathiTrust Digital Library,
2010.


Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
http://purl.oclc.org/DLF/benchrepro0212


English.

9780198569022 (electronic bk.) 0198569025 (electronic bk.) 0198569017 (cloth) 9780198569015 (cloth) 9780191546761 0191546763 1281985430 9781281985439 9786611985431 6611985433 9780191916717 (electronic bk.) 0191916714 (electronic bk.)

198543 MIL




Marine sediments.
Marine ecology.
Benthos.
Sédiments marins.
Benthos.
NATURE--Animals--Marine Life.
Marine sediments
Benthos.
Marine ecology.


Electronic book.
Electronic books.
Electronic books.

QH541.5.S3 / G72 2009eb

577.7/7

O.P. Jindal Global University, Sonepat-Narela Road, Sonepat, Haryana (India) - 131001

Send your feedback to glus@jgu.edu.in

Hosted, Implemented & Customized by: BestBookBuddies   |   Maintained by: Global Library