Download e-book for iPad: The Intertidal Wilderness: A Photographic Journey through by Anne Wertheim Rosenfeld, Robert T. Paine

By Anne Wertheim Rosenfeld, Robert T. Paine

ISBN-10: 0520231937

ISBN-13: 9780520231931

The Intertidal Wilderness is a gorgeous photographic exploration of the tidepools of the Pacific coast, from Baja California to as some distance north as southeast Alaska. those lush images catch in remarkable colour the large number of existence and organic aspect within the intertidal sector alongside one of many world's such a lot impressive coastlines. The interpretative textual content and captions describe telltale indicators of ecological relationships and techniques, assisting the beach explorer to understand ecological interactions and their outcomes. The textual content delves into the jobs of festival, predation, copy, usual edition in house and time, and colour that represent this bright ecosystem.

This revised version has been up to date all through, incorporating new clinical info, new pictures, and a brand new bankruptcy discussing the new human impression in this threatened surroundings. Fusing artwork and technology, The Intertidal Wilderness conveys the fragility, complexity, and interdependence of the crops and animals residing on the interface of land and sea.

The Intertidal Wilderness vividly animates the unusually smooth fantastic thing about the customarily violent intertidal quarter, which day-by-day withstands pounding waves at excessive tides in addition to desiccation and publicity at low tides. With revealing photos, enticing textual content, and a superior beginning in marine biology, this booklet will trap the mind's eye of the informal beach customer in addition to the committed enthusiast.

Uploader's word: the images during this booklet are predominantly low-quality black and white photographs overlaid with handwritten modifying notes. they don't do justice to the topic matter.

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Additional resources for The Intertidal Wilderness: A Photographic Journey through Pacific Coast Tidepools (Revised Edition)

Sample text

All three groups ultimately depend on the food energy fixed during photosynthesis by plants, or producers. When we examine the feeding relationships within a whole community, we find a natural hierarchical order in the predation process. To describe this, ecol- ogists have developed the concept of food webs, in which plants are consumed by herbivores, which in turn are consumed by carnivores. This more abstract, less observable ecological framework is necessary to describe the resulting flow of energy through a community, but it does not explain the ecological influences of a particular species.

PREDATION Plate 39 Plate 40 Periwinkles and their algal prey The small herbivorous snail Littorina sitkana grazes on the alga Enteromorpha sp. Many species, including these, are called generalists: they have broad feeding habits and eat a variety of prey without showing marked preferences. Others are specialists: they feed on a single or few prey. Plate 41 48 A grazing trail In Plate 41, a telltale trail has been produced in a diatomaceous mat as a grazing limpet rasped its way back and forth. Limpets, littorines, and chitons all influence the microflora, and with practice it is possible to distinguish the feeding marks of these major groups.

Species that attain great ages and that may take more than a year to mature sexually have lost the ecological capacity to respond rapidly to changes in their environment—you might think of them as marine equivalents to giant sequoia trees. Special care must be taken for their preservation. Plate 10 Low intertidal diversity Many plant and animal phyla are represented in Plate 10. Most prominent are pink coralline algae; with them are sponges, tunicates, starfish, and hydroids. Judged by our terrestrial standards, such evolutionarily based variation is astonishing.

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The Intertidal Wilderness: A Photographic Journey through Pacific Coast Tidepools (Revised Edition) by Anne Wertheim Rosenfeld, Robert T. Paine

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