By R. S. K. Barnes

This tested textbook keeps to supply a complete and stimulating creation to marine ecological techniques and tactics. in response to a wealth of foreign educating services, An creation to Marine Ecology is written to be the foundation for a whole undergraduate direction in marine biology or ecology. It covers the trophic, environmental and aggressive interactions of marine organisms, and the consequences of those at the productiveness, dynamics and constitution of marine platforms. The energy of the booklet lies in its dialogue of middle issues which is still on the center of nearly all of classes within the topic, regardless of an expanding emphasis on extra utilized facets. The authors keep the culture of readability and conciseness set via prior versions, and the textual content is widely illustrated with color plates, pictures and diagrams. Examples are drawn from around the world. during this version, the medical content material of the textual content has been absolutely revised and up-to-date. An emphasis has been put on human affects, and fully new chapters were additional on fisheries, marine ecosystems, and human interference and conservation. thoroughly revised and up to date with a twofold elevate within the variety of illustrations. Adopts a extra utilized strategy based on present educating. New chapters on fisheries, the marine surroundings, conservation and toxins. in response to a confirmed and profitable path constitution.

Show description

Read Online or Download An Introduction to Marine Ecology PDF

Similar marine biology books

Dynamics of Marine Ecosystems: Biological-Physical Interactions in the Oceans

The recent version of this greatly revered textual content presents entire and up to date assurance of the results of biological–physical interactions within the oceans from the microscopic to the worldwide scale. considers the impression of actual forcing on organic approaches in quite a lot of marine habitats together with coastal estuaries, shelf-break fronts, significant ocean gyres, coral reefs, coastal upwelling parts, and the equatorial upwelling process investigates contemporary major advancements during this quickly advancing box comprises new study suggesting that long term variability within the worldwide atmospheric move impacts the flow of ocean basins, which in flip brings approximately significant alterations in fish shares.

Climate Change and Small Pelagic Fish

This publication information the results of weather variability on small pelagic fish and their ecosystems and fisheries. really plentiful in coastal upwelling areas off the west coasts of the Americas and Africa, off Japan, and within the NE Atlantic, the shares of those fish vary tremendously over the timescale of many years, with huge ecological and monetary results.

Biology of the Antarctic Seas XXI

Concerning the ProductPublished by means of the yankee Geophysical Union as a part of the Antarctic study sequence. content material:

Extra info for An Introduction to Marine Ecology

Sample text

A third and final consideration is nutrient uptake. Terrestrial plants take up nutrients through their root systems, which have a very large surface area in relation to the plant's volume. Planktonic algae cannot afford to increase their mass, so in order to have a large enough surface area to take in sufficient nutrients to support their mass/volume-dependent metabolism they must be small. It is even generally true that within the size range of the phytoplankton, the smallest species are characteristic of areas with a premium on efficient nutrient uptake and on multiplication to offset herbivore pressure.

16 Representative members of the phytobenthos: (a) benthic diatom; (b) mat-forming alga; (c) coralline alga; (d) wrack; (e) Enteromorpha; (f) the kelp Postelsia; (g) sea-grass. 18 illustrates the relative abundance of the different size categories. 3) of which all phyla with marine examples are represented. A distinction between 'epifauna' and 'infauna' is almost universal, the epifauna living on the sedimentwater interface rather as Halobates lives on the airwater interface, and the infauna living within the sediment itself.

From what has been said above it will be apparent that the surface waters of this region are relatively nutrient poor, stable and overlie the cold, dark ocean depths. A marked change in the sediments also occurs. , and with exposed bedrock in areas of rapid water movement. ; this is some 15 times the amount of organic carbon removed annually from the ocean by man through exploitation of its living resources). g. coccolithophores and foraminiferans) dominate down to depths of 4500 m. The solubility of the carbonate ion (CO32) varies with temperature and pressure, and below about 5000 m calcium carbonate goes into solution; hence below this depth there are no calcareous oozes.

Download PDF sample

Rated 4.26 of 5 – based on 29 votes