one publication added to basket [28409] | Some common features in the drift of pelagic larvae and juvenile stages of bottom invertebrates with marine currents in temperate regions
In: Sarsia. University of Bergen. Universitetsforlaget: Bergen. ISSN 0036-4827; e-ISSN 1503-1128, more Also appears in:Brattström, H.; Matthews, J.B.L. (Ed.) (1968). The Importance of Water Movements for Biology and Distribution of Marine Organisms: 2nd European Symposium on Marine Biology, Bergen 24-28 August 1967. European Marine Biology Symposia, 2. Sarsia, 34. 398 pp., more | |
Keywords | Aquatic communities > Benthos Climatic zones > Temperate zones Developmental stages > Juveniles Developmental stages > Larvae Drift Environments > Aquatic environment > Pelagic environment Motion > Water motion > Water currents Marine/Coastal |
Abstract | Using data from the Norwegian and Oyashio Currents some common features of the dispersion of pelagic larvae and juveniles of bottom invertebrates from the continental shelf are discussed. Special attention is paid to changes in the vertical and horizontal distribution of the larvae as they are carried away from the continental shelf. The chances of metamorphosis while still in the plankton and of settlement of the juveniles in the bathyal and abyssal zones are also discussed on the basis of records of post-larval ophiuroids in the 3,000–4,000 m and 2,000–4,000 m layers and of juvenile spionids in the 4,000–7,000 m and 6,000–7,000 m layers beneath the Oyashio Current. |
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