'Sediment surface' diaporamas de présentation

Sequence Stratigraphy - Introduction November 2008

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Snails

Snails. Salt marsh periwinkle, Littoraria irrorata sea snail, a marine gastropod mollusk Found in salt marshes on Atlantic Coast Occur at high densities 100 ind/m 2. Snail Parts. Fungal Farming. At low tide eat organic matter on sediment surface

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FIGURE 1.1 Idealized oblique aerial view of a typical estuarine system showing some of the major subsystems.

FIGURE 1.1 Idealized oblique aerial view of a typical estuarine system showing some of the major subsystems. FIGURE 1.2 Idealized cross section through a typical estuary showing vertical distribution of several important elements; note that organism sizes and vertical scale are exaggerated.

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