Magrofaunal utilization of plant remains in the deep sea
Magrofaunal utilization of plant remains in the deep sea
复制标题
大型动物对深海植物残骸的利用
DOI:
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发表时间:
1979
期刊:
影响因子:
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通讯作者:
T. Wolff
中科院分区:
文献类型:
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作者:
T. Wolff
Abstract Plant remains of terrestrial, shallow-water, or epipelagic origin (wood, leaves, fruits, seagrass, and Sargassum) are abundant in many areas of the deep sea. Collections of plant material from the Caribbean area (> 1200 m) have been examined. Fragments of wood and blades and rhizomes of seagrass (Thalassia testudinum) are particularly abundant in the Puerto Rico and Cayman Trenches into which they are transported by turbidity flows. The study has revealed a rich fauna which is listed together with previous, scattered records of association between deep-sea animals and plant remains. About 50, mainly sessile, organisms utilize seagrass and wood as a substrate. Most common are byssus-producing mytilid bivalves. Polychaeta is the dominating group seeking shelter under bark and in cavities in wood (more than 25 species), and 10 species of isopods were found in hollow rhizomes (about 50 specimens of one species). Several animal groups utilize plant remains as food. The opportunistic boring bivalves (X...